Friday, September 6, 2019
An assessment of the first section of the 1992 film Essay Example for Free
An assessment of the first section of the 1992 film Essay English Media Coursework: An assessment of the first section of the 1992 film Of Mice and Men, including some comparisons with part one of John Steinbecks novel In section one of the novel Of Mice and Men written by John Steinbeck, begins with a description of the pool and its surroundings in order to familiarize us with the setting, using poetic imagery to describe the golden foothill slopes of the Salinas river valley and the pool on the bank of which the leaves lie deep and so crisp that a lizard makes a great skittering if he runs among them. Some rabbits sit in the sand. There is a path through the willows and among the sycamores leading to the sandy rivers edge. The description conveys an idyllic peace to the scene which is disturbed as the novels two main characters emerge from the woods. The rabbits scurry into the scrubs and a heron flies from the pool before George and Lennie enter the clearing. George and Lennie are described as physical opposites, George being small and quick, dark of face, with restless eyes and sharp, strong features while Lennie is described as a huge man, shapeless of face, with large pale eyes, with wide sloping shoulders, and he walked heavily but despite the difference in physical appearance John Steinbeck stresses the similarities of dress Both were dressed in denim. Both wore black, shapeless hats and both carried tight blanket rolls, this suggests that Lennie maybe trying to copy George as he looks up to him and wants to be like him, as also imitates George actions at the river bank. In the following pages George and Lennies conversation and behaviour helps the reader learn that the two are migrant ranch workers, on their way to one job to another. They are going to work on a ranch in Soledad and George makes it clear he is to do all the talking when they arrive; George angrily discovers that Lennie has been concealing a dead mouse (I could pet it with my thumb while we walked along) This informs the reader that Lennie likes to pet soft things, which is to be carefully noted in light of future (and past) events, George has beans for dinner and when Lennie childishly sates he likes ketchup with his beans, George gets angry and muses on the life he could live if he wasnt with Lennie: I got you! You cant keep a job and you lose me ever job I get. Jus keep me shovin all over the country all the time You do bad things and I got to get you out. Through Georges anger we learn about one of the bad things which occurred at their last job, in Weed, when Lennie wanted to pet the girls dress because it was pretty and held on when she tried to jerk away. The two had to flee the town in the night as the town people were looking for them, Lennie responds to Georges anger with self-pity and uses a guilt trip, sorrowfully saying that if George doesnt want him around, he could go off and live in the hills by himself. This softens George into saying that he wants Lennie to stay, so we know these threats are not serious and that George does genuinely like Lennie as a friend. Lennie urges George to tell about the rabbits, this is when we are first introduced to the dream that George and Lennie share, that they will get their own piece of land and the money and means by which to live off of it. George describes how he and Lennie are different from other ranchers who drift from town to town, who dont belong no place. Lennie and George are different according to George, because they have future and each other. One day they will have enough money and live off the fatta the land. This shows the reader that George needs Lennie as a Friend so not to be lonely I got you to look after me, and you got me to look after you this shows the loyalty and friendship which exists between George and Lennie, and the dream of a better life. All though George does become angry with Lennie resulting in some tension during this section of the novel, the atmosphere at the end is very peaceful and pleasant leavening the reader to feel positive and happy; this is the same in both the film and the novel. The 1992 film version Of Mice and Men opens with white on black credits which are simple and stand out clearly. Gradually sound effects of a wagon/train are added and lighting effects are faded in slowly to show the inside of an old fashioned goods wagon. There is also background music which is very atmospheric, building tension. This is followed by a slow fade and a close up shot of a mans face, which we later come to realize is George, played by Gary Sinise who is also the director. George pensively, sadly sits alone in a railway car, the shadows of the cars slats partially covering his face. At the end of the film the same shot is repeated, therefore the audience realise the film is in fact a flash back from Georges memory, The gentle and eerie background music and use of dark, gloomy colours convey a sense of mystery adding interest which makes the audience want to watch on to see whats going to happen; they also illustrate a mood of sadness along with the miserable expression stressed in the close up shot of Gary Sinises face. At the start of the narrative in the film, the camera jumps to a sequence of a woman in a vivid red dress, running though fields apparently in desperate escape of some undefined terror, She runs towards the camera, As she gets closer to the camera the audience can picks out details in which give clues about the woman such as the tear in her dress and her panicky face which is stressed in a close up shot but the mystery is continued when she runs past the camera and out of the audiences sight. The sound effects of the womans gasped breath are very frantic, adding drama and tension to grab the audiences intention and the red of her dress stands out clearly in contrast to the green fields. The director immediately makes the camera jump to a sequence showing two men, being chased by a group of men on horses armed with rifles and led by hunting dogs. The camera follows this chase, panning along to show the men running though long grass. The camera angle then changes to show the chase from the point of view of the men who are being chased, showing the dogs and men running towards the camera which makes the audience feel as if they are being chased and allowing them to see things from the mens point of view. Water from the horses splashes on the camera, showing the audience how close they are, adding tension and making the audience feel more involved, helping them to feel how the men are feeling by showing things from the mens point of view. The two men jump into an irrigation ditch. The man from the start of the film jumps in first, front view and then the other man jumps in after but from a side view. The camera is used as one of the mens view, to the audience; it helps them to feel how the men are feeling. It creates confusion because at first the audience may not know whose view it is and what they are looking at, since the men are in hiding and the viewer can see the weeds overhanging in front of them; this also creates suspense as the audience can see the two mens point of view of the situation. The opening film sequence has a very dramatic and tense start in order to grab the audiences intention, making them want to watch on. In comparison to the novel Of Mice and Men which is very different as it opens with a peaceful, happy and serene scene, making the reader build up hope and creating a joyful atmosphere. The camera jumps from the irrigation ditch to the two men (George and Lennie) hitching a freight train at night in order to escape. Another jump follows to a studio location of a 1930s Californian town (Salinas); this scene is added to show the audience the time in which the film is set in and giving them an idea of George and Lennies surrounds and their way of life. While they are in the town Lennie asks George were they are going George said were going to a ranch to work this dialog has been added to inform the audience of were they are going and of there current situation. George and Lennie take a bus to the ranch but they are dropped off in the countryside a few miles from the ranch. The serene and tranquil scene was probably set on location. The dialog they use is almost the same as the book, the camera pans along while they walk and talk setting them both in frame emphasizing that they have a close relationship. As the bus goes by George and Lennie, George realises that they have been dropped off in the wrong place and yells out son of a bitch to the bus driver, Lennie copies George and also yells son of a bitch this is improvisation as it is not in the book, it has been added to show how Lennie copies George and what he does suggesting that he looks up to him and wants to be like him, showing the audience a bit about his character. Lennies (played by John Malkovitch )voice is very child like, portraying Lennie like a child trapped in a mans body, which makes sense but at times also seem over the top as in the book I felt that Lennie was just very simple minded, but in the film Lennie seems to be seriously retarded. While George and Lennie are sitting by the pool Lennie decides to drink from the pool then spit the water out of his mouth in a child like fashion, again this is improvisation to show how child like Lennie is, George reacts to this by laughing at him showing he is used to Lennie and his childish behaviour almost to like how a parent would laugh at a child. The camera uses close up shots of Lennies face in order to emphases his odd facial expressions and medium close-ups to show George and Lennies body language especially Lennie who tends to use various funny hand jesters in order to help express himself which he cant do very well. During George and Lennies argument about ketchup the camera is shot in separate frames to show they are now separate, because they are angry. The camera also uses medium close ups of George and Lennie while George is kneeling and Lennie is standing up to show how much bigger Lennie is compared to George and their differences in physical appearance, it also shows that Lennie could be seen as a treat to George. The camera tilts up when showing Lennie to make him seem taller and he probably has used padding in his clothes to make him appear bigger, while when the camera is on George it tends to tilt down to make him appear smaller. During the argument George doesnt mention the girl in the red dress which he does in the novel, he just said you do bad things, he doesnt mention it because he doesnt need to explain this to the audience as the girl in the film as this has already been shown at the start unlike the novel. The argument shows the audience that George and Lennie do fall out sometimes. When the augment is over Lennie uses a guilt trip on George, the guilt is empathised in close up of Georges face. The camera jumps to George and Lennie sitting by a camp fire, this is the last sequence of this section of the film. It is set outside in the dark but the lighting effects make it light enough to see whats happening, the light from the fire reflects on there faces in order to emphasis them there are many off screen natural sound effects such as cricket noises and other types of bugs and birds. Lennie asks George to tell him about the dream and as George begins to tell the dream background music gradually comes in which is very soft and genital to create an dream like atmosphere. The camera puts both George and Lennie in the frame while telling the dream maybe to show that they both share this dream and to show the friendship between them. When George stops telling the dream he saids oh the hell with it at this point the background music suddenly stops showing that they have come out of the dream and are now back to reality. At the end they are both in frame, lying by the camp fire, the atmosphere is quite and peaceful with the natural sound effects of bugs est. off screen in the background leaving the audiences feeling happy and positive. Overall, I thought the first section of the Of Mice and Men film was good and very well done by Gary Sinise. In the movie you can actually see and hear things that you probably would not catch on to in the book. For example there are the facial expressions of George and Lennie. The music soundtrack to the film Of Mice and Men is very well composed; I especially liked how the music is classical, which is very appealing to all age groups and genders. The music was important as it set the mood for the scene the audience was seeing. The landscaping and camera work was also very good. The setting of the pool was just as it was described in the book. Also, the clothing worn by Lennie and George fitted the time frame allowing the audience to feel that they are back in that time period by watching, and also showed that they were not well off. In many ways the first section of the film is similar to the novel such as the dialog they use is almost identical to the novel and the appearance of the characters in the film are almost exactly like how they are described in the novel, Lennie is very big and bulky, while George is small with a tanned face. The director changed the order of the story at the beginning by starting with the girl in the red dress, this was probably changed in order to grab the audience intension at the beginning of the film so then they would want to watch on to see whats happening. Right from the start of the movie you can see that Lennie has a mental illness, and George is taking care of him like a father the same as it is with the novel. Also, you can tell that George gets impatient with Lennie numerous times and that he gets frustrated very easily. I thought the role of George was played very well by Gary Sinise who seems to bring out the role of George perfectly as he coveys Georges caring side as well. As for Lennie this role is probably more of a challenge as he is difficult to convey without sounding cartoonish, John Malkovich didnt work wonders for the role as he used such a silly voice, though if he had used a normal way of speaking the audience would probably find it difficult to see him as mentally handy capped.
Thursday, September 5, 2019
Media Representation On Political Changes Of Myanmar Politics Essay
Media Representation On Political Changes Of Myanmar Politics Essay A year after Myanmars first elections in 20 years, the country has taken important steps towards reforming its political system and its economy. It has surprised Myanmar citizens and the world with a series of important liberalizing measures. The 2011-2012 Myanmar democratic reforms are an ongoing series of political, economic and administrative reforms in Myanmar undertaken by the military-backed government. These reforms include the release of pro-democracy leader Aung San Suu Kyi from house arrest and subsequent dialogues with her, establishment of the National Human Rights Commission, general amnesties of more than 200 political prisoners, institution of new labour laws that allow labour unions and strikes, relaxation of press censorship, and regulations of currency practices. As a consequence of the reforms, ASEAN has approved Myanmars bid for the chairmanship in 2014. United States Secretary of State Hillary Clinton visited Myanmar on December 2011, to encourage further progress; it was the first visit by a Secretary of State in more than fifty years. United States President Barack Obama visited one year later, becoming the first president to visit the country. Aung San Suu Kyis party, the National League for Democracy, participated in by-elections held on 1 April 2012 after the government abolished laws that led to the NLDs boycott of the 2010 general election. She led the NLD in winning the by-elections in a landside, winning 41 out of 44 of the contested seats, with Aung San Suu Kyi herself winning a seat representing Kawhmu Constituency in the lower house of the Myanmar Parliament. However, uncertainties exist as some other political prisoners have not been released and clashes between Myanmar troops and local insurgent groups continue. Background Myanmar was under military rule from 1962 to 2010. In 2008, the ruling Junta, State Peace and Development Council, announced the new constitution as a part of roadmap to democracy. The constitution, which reserves 25% of the Hluttaw legislatures seats for military, is seen by the opposition as a tool for continuing military control of the country. A constitution referendum was held in 2008 amid Cyclone Nargis. Observers criticized the referendum for voter intimidation, electoral fraud and advance voting. Nevertheless, on 15 May 2008, the junta announced that the constitution had been approved by 92.4% turnout in the two-thirds of the region that had held the vote. An election was held in 2010. The military backed Union Solidarity and Development Party declared victory. The United Nations and Western countries have condemned the elections as fraudulent. National League for Democracy Aung San Su Kyi popularly in Myanmar cannot be doubted. She is one of several candidates for the National League for Democracy (NLD). She has campaigned across the country, in a Western fashion, to the point of exhaustion in order to lock in voter support. The by-election are also a test for the NLD, contesting elections for the first time since it won a majority of seats in Myanmars 1990 elections, having refused to participate in a 2008 referendum on a new constitution and in the subsequent general elections. Reforms Nevertheless, the government has embarked reforms toward liberal democracy, mixed economy, and reconciliation although the motives of such reforms are still debated. Corruption In March 2012, the Pyidaungsu Hluttaw passed a law that will increase the wages of all public sector employees, including soldiers, as additional cost-of-living allowance of 30,000 kyat ($38USD), along with a daily wage increase of 1,100 to 2,100 kyat ($1.40-$2.70) for full-time employees, purportedly to tackle corruption in the government. The law will be effective 1 April 2012, when the Myanmar by-election, 2012 take place. Political Reforms The pro-democracy leader, Aung San Suu Kyi was released from house arrest on 13 November 2010. After her release, she held a series of dialogues with President U Thein Sein and Minister U Aung Kyi. Although the discussions were not publicized, the state media reported that the two sides have agreed to set aside the differences and work together in matters of common interests that will really benefit the country and the people Aung San Suu Kyis ability to travel freely throughout the country is seen as an improvement compared to her trips in 2003 which met with a government sponsored massacre. Aung San Suu Kyis party, National League for Democracy boycotted the 2010 election. The election law enacted by the SPDC did not allow ex-prisoners to become members of registered political parties. If NLD decided to register, it would have to expel its members who were imprisoned. But in November, the government erased the clause in a parliamentary section. After the amendments, NLD leaders hav e unanimously decided to register for the by-election. How Myanmar Changed and What It Means Myanmar, which has been one of the most repressive states in the world for five decades, launched a sudden political transition in the past year. The government, run by President U Thein Sein, is preparing for by-election in April in which longtime dissident Aung San Suu Kyi will run. The government is inviting outside experts, observers, and even human rights activists to witness the elections. It is also apparently trying to end its numerous civil conflicts with ethnic minority armies and freeing a large number of political prisoners. This rapid shift has surprised many political activists in the country; only a year ago, most top U.S. officials argued the countrys generals would never voluntarily hand over power. At the same time, it is worth noting the almost negligible impact of US and EU efforts to sanction and pressure the regime over the past twenty years. Real reform? As importantly, the by-elections are widely seen as a critical indicator of the genuineness of the extraordinary process of political reform that has been gathering momentum in Myanmar for the past 12 months. The new, quasi-civilian Myanmar Government under reforming President U Thein Sein has publicly committed itself to an election process that is better than that of 2010, when ballot boxes were famously stuffed with early ballots which (unsurprisingly) favoured government-party candidates. To ensure this, they have for the first time ever invited international election observers from Myanmars ASEAN-plus network, including Australia. Clearly, the process of these elections is as important as the political outcomes. The election process will probably receive a mixed report, rather than an unqualified free and fair rating, as many relatively minor problems have already been reported (but not verified). A Political Opportunity The pace of change in Myanmar has sped up since national elections were held in November 2010. At the time, the international community condemned the polls as a way for the military to create a front government behind which it would continue wielding power. Aung San Suu Kyis National League for Democracy (NLD) declined to participate. Yet the elections do seem to have opened up some political space and provided a modicum of hope for change. The elections were followed by the installation of U Thein Sein as president and the creation of a civilian parliament. Since then, both the parliament and U Thein Sein have shown significant signs of reform, while former junta leader Than Shwe has vanished from public sight. Freed from house arrest, Aung San Suu Kyi began a dialogue with U Thein Sein that resulted in the reintegration of her NLD into politics and the rebuilding of the party. The parliament, though dominated by former military men, has been unexpectedly active in questioning government policies. The government also has set up a national human rights commission, invited political exiles to return, and dramatically loosened censorship of the domestic media. Aung San Suu kyi and Myanmars small steps towards change Only two years after general elections in 2010, the world had been watching Myanmars by-elections to be held in April 2012. Although the results cannot change the overall political balance of power with only 45 seats contested, the attention is there for two reasons. First, to see if the election points to real democratic reform and second, to watch the Nobel Peace Prize-winning opposition leader, Aung San Suu Kyi stand for election for the very first time. Aung San Suu Kyis new role Aung San Suu Kyi is a member of the National Assembly for the first time (but not in the government). She could continue to contribute actively but carefully to the new climate of public policy debate, criticizing government policy from time to time, but essentially from within the parliamentary system and without implying she is calling for the governments overthrow. Even without a government of national unity, the present informal understanding between President U Thein Sein and Aung San Suu Kyi is likely to continue. It is conceivable they will cooperate from time to time. The reaction of the Myanmar Army to Aung San Suu Kyis presence in the parliament will also bear watching. At this point it seems unlikely that they would be tempted to stage a counter-coup. Although no Longer directly responsible for governing the country, the army still exercises certain reserve powers under the constitution, which it has not yet had to resort to. Nor is it absolutely certain that President U Thein Sein will continue indefinitely to enjoy sufficient support among his former military colleagues. But equally, there are no signs so far of active opposition to him, especially when the new policies are demonstrably so popular among Myanmar people. Myanmars first steps Whatever happens among all these firsts, Myanmars will have a new paradigm for its elections. They are a firm foundation for a transition to democracy, without foreshadowing what precise shape this might take. In the immediate future, some form of cooperation between Myanmars political leaders would help lend stability to the process of change and reform, as well as of nation building, that Myanmar badly needs. The History of Xinhua News Agency The Xinhua News Agency is the official press agency of the Peoples Republic of China and the biggest center for collecting information and press conferences in China. It is the largest news agency in China, ahead of the China News Service. Xinhua is subordinate to the State Council and reports to the Communist Party of Chinas Propaganda and Public Information Department. The Xinhua press agency was started November 1931 as the Red China News Agency and changed to its current name in 1937. Today, Xinhua News Agency delivers its news across the world in six languages: Chinese, English, French, Russian, Spanish, and Arabic, as well as news pictures and other kinds of news. It has made contracts to exchange news and news pictures with more than eighty foreign news agencies or political news departments. Xinhua is also responsible for handling, and in some cases, censoring reports from foreign media destined to release in China. The agency began to coverage its news and electronic media coverage and has increased its English coverage through its wire service and chinaview.cn web site. Xinhua acquired commercial real estate on New Yorks Times Square and is developing a staff of top-tier English-language reporters. Xinhua has started an English-language satellite news network. The Xinhua News Agency runs the prominent news website Xinhusnet.com, which provides news in six different languages. The domain xinhuanet.com attracted 430000 unique visitors between February 2008 and February 2009 according to a Compete.com survey Research Question To what extent does Xinhua News Agency website reported on the political changes in Myanmar? Did the media frame the Governmental transition positively or negatively? Statement of the problem (rational) Rationale and priorities While Western governments might be tempted to credit the sanctions they have imposed for the transformation of Myanmars politics, the changes have come out of an internal process, and have been influenced by domestic and regional realities. Myanmar has fallen far behind most other Southeast Asian countries in its socio-economic development. Its leaders may also have felt uneasy about their countrys increasing dependence on China. More specifically, the new government has apparently reassessed the countrys position in light of three priorities for the future. Firstly, Myanmar is due to hold the chair of the Association of Southeast Asian Nations (ASEAN) in 2014, and wants to ensure that it can do so it was due to hold the position in 2006, but withdrew following international pressure. Secondly, for its economy to thrive it needs to ensure that it meets the conditions for joining the ASEAN free-trade area planned for 2015. Thirdly, the USDP wants to win the next elections in 2015. Mo re generally, there appears to have been a fundamental change of view and an acceptance that the best way to assure the security and stability of the state is through reform rather than repression. Objective This topic is going to present the way of news presenting by website xinhuanet.com concerning news of by-election held on 1st April, 2012, highlighting prominent political transformation of new Myanmar Government. The significant of political reforms of Myanmar being made by the Presidents, U Thein Sein, new government got not only interest of Myanmar people but also have been appreciated and watched by other nations around the world. Especially citizen want citizenships to know the actual conditions of his/her countrys political and economic sectors. The government has been obliged to disclose their processing transparently to the public from time to time. Moreover, the media should act as a bridge between the public and government and they should inform real transformation progress of the government to the public exercise of media laws and journalist ethic without any bias. As a mass media publication about the by election surged, public awareness and curiosity of whether this by-election will result in political change or not had been raised. Mass media publications on such political occurrences raise not only public interests and awareness but also valuable cooperation from the public. It is therefore very important to track and assess political transformation news that raises publics awareness and interest from time to time. Nowadays, more and more powerful and updated media have been used. So, news can be spread around the world immediately when it was on the web page. Therefore, the media should consider well and press important news such as Political and Economic news which can be effect to the public. Brief Literature Review Media plays an important role around the world and also in Myanmar. Today, Information Technology age, the power of media is biger and biger day by day and placed as one of the essential parts for every country. For the betterment of the country, people should apply media effectively. Media is mainly seperated into two main types; such as printed media and electronic media. Electronic media is the communication delivered via electronic or electromechanical energy. Communication today is fast-pace and interactive due to modern technology. Global audiences swap information though modern online technologies that are interactive and fast-changing. Developments in media and communication technology include interactive websites and use of videos and virtual enviroments insted of printed content to convey information. The new media, including the internet offer higher opportunities for interaction with the public participation, beyond the time and space constraints of traditional media. In additional, new media technologies easily by passing national and international boundaries, thus bringing citizens of each country into contact with diverse culture and distant events. In the middle and late time of 1990, internet becomes important in journalism. Internet user should know the believable website of the news sources. The website is the one kind of online journalism. Today, online journalism is popular in the world. The bulk of online journalism has been the extension of existing print and broadcast media into the web via web versions of their primary products. Online journalism is defined as the reporting of facts produced and distributed via the internet. As of 2009, audiences for online journalism continue to grow in 2008, for the first time, more Americans reported getting their national and international news from the internet, rather than newspapers, and audiences to news sites continued to grow due to the launch of new news sites, continued investment in news online by conventional news organization, and the continued growth in internet audiences overall, with new people discovering the internets advantages for convenience, speed and depth. A significant tools of online journalism are internet forums, discussion boards and chats, especially those representing the internet version of official media. The widespread use of the internet all over the world created a unique opportunity to create a meeting place for both sides in many conflicts, such as the Israeli-Palestinian conflict and the First and Second Chechen Wars. Often this gives a unique chance to find new, alternative solutions to the conflict, but often the internet is turned into the battlefield by contradicting parties creating endless online battles. The claim that online sources are less biased and more informative than the official media is often backed with the belief that online journalists are merely volunteers and freelancers who are not paid for their activity, and therefore are free from corporate ethics. But recently many internet forums began to moderate their boards because of threat of vandalism. Some online journalists have an ambition to replace the mainstream media in the long run. Some independent forums and discussion boards have already achieved a level of popularity comparable to mainstream news agencies such as television stations and newspapers. Internet radio and Broadcast are other growing independent media based on the internet. Covering political news Parliament and State legislature become major news centres when in session. The Government is bound to make all announcements in the house. Political news also comes from in and around the house in session as political parties express their views on various issues and the relative strength of various parties is tested in the house. There are moves and counter-moves by ruling and Opposition parties which find place in news columns. A reporter should know the rules and procedures of Parliament. State legislatures follow similar rules and procedures with a slight difference here and there. During inter-session periods there are conferences of presiding officers of all the houses presided over by the speaker of the House of the People. This makes rules and procedures more or less uniform. Political reporting: This could be called the most tricky area of reporting. Here one has to understand the political process and the actors involved in it. The assessment of the situation or personality mey go wrong and this may lead to embarrassment of the correspondent. A correspondent covering a political party should always locate key persons who matter in the party. Then he should cultivate some of them just by meeting them occasionally and discuss with them national or party affairs. Such meetings may yield news also but they will surely help the correspondent in making an assessment of the man and his role in the party affairs. The correspondent should also be on good terms with the office staff of the party. Sometimes these people can be of much help in getting information or a story. Many a time politicians try to use reporters. They may plant something with a vested interest in mind. A reporter should be careful about such moves of politicians. A reporter should have a broad field of contacts in a political party. If one has just one or two sources they are not enough. You have to keep on looking for news sources all the time. A political correspondent with deep understanding of party affairs can do interpretative reports. He should always be cautious while interpreting alignments and movement of various political forces within the party. Coverage of political party conventions or conferences requires advance planning. A team of reporters or correspondents is dispatched to the site of the conference. Normally a senior political correspondent does a curtain-raiser telling what may come up at the conference. Such conferences have a lot of routine speechs and resolutions to be covered but they provide an opportunity to political correspondents to meet and discuss various issues with promonent politicians of the party. Information or equations arising out of such conferences help in understanding the party politics and trends that may help in future. Many parties have a system of regular press briefings. The concerned correspondent should never miss such briefings. Sometimes these briefings may not yield much but on other occasions they may give crucial news stories. But a correspondent should not confine himself to official party briefings. He should try to contact other sources or groups to more information. Political correspondents can also attempt situationers on the health and dynamism of the political party and various trends and alignments within the party. Political correspondents have to deal withrelationships and political alignments of different political parties. When the legislatures are in session their strength and alignment may become crucial. During elections political correspondents have to travel to key constituencies where prominent leaders may be contesting and assess the situation. At times, based on quick surveys or assessments of various correspondents in different areas, a national interpretative story may emerge. (K.M.SHRIVASTAVA,2007) Method This study employed a content analysis to examine the websites coverage of the political changes of Myanmar (by-election). This is quantitative study. It will use a content analysis method to examine the websites coverage of the political changes of Myanmar. About sampling, available sampling will be used. Stories will be chosen from the website to get sufficient number that will help to make clear analyzation and generalization. This is important because the coverage is not daily and may be it could take many days difference between the two coverage. Data will be presented and analyzed quantitatively using mathematical guidelines like graphs and percentages. The findings will provide answers to questions about how news websites covered issues concerning Myanmars political changes with by-election.
Wednesday, September 4, 2019
Rainbow Parrotfish Scarus Guacamaia
Rainbow Parrotfish Scarus Guacamaia Abstract The rainbow parrotfish Scarus guacamaia is a prominent herbivore in the coastal waters of southeastern Florida whose life history is strongly linked to a dependence on both mangrove and coral reef habitats. Rainbow parrotfish also serve in maintaining the health of coral reefs by keeping algal populations in check. Using NOAA fisheries data from the Mangrove Visual Census and the Reef Visual Census, this study focused on observations of this species in Biscayne Bay and the Upper Florida Bay in order to quantify occupancy and to examine the different factors that affect the presence and absence, and the ontogenetic shifts present in this species between juvenile and adult stages. Logistic regression was used to predict abundance and occurrence using the environmental variables of temperature, dissolved oxygen, salinity, average depth, and distance from channel openings. Presence and absence were also measured against mangrove cover, bottom substrate type, and shoreline development. It was found that salinity, average depth, and distance from channel openings were significant in predicting the occurrence of this species, while temperature and dissolved oxygen were not. Conservation efforts for this species, listed as vulnerable under the IUCN, need to be given greater consideration as the health of this and other parrotfish may be useful in determining the management breadth and priorities on coral reef ecosystems across the Caribbean Sea. Key words: rainbow parrotfish, mangroves, logistic regression, conservation, land-use planning. Acknowledgements In completing this thesis research, I would foremost like to thank my advisor, David W. Kerstetter, Ph.D., and committee members John F. Walter III, Ph.D. and Richard E. Spieler, Ph.D., whose input and guidance has been critical in moving forward through this project. I would like to thank David L. Jones, Ph.D. for his assistance on equations and statistics. For their assistance in various aspects of ArcGIS, I would like to thank Brian K. Walker, Ph.D. and Kristian Taylor. Notably, I would like to thank James A. Bohnsack, Ph.D. and Joseph E. Serafy, Ph.D. and their work, without whom, this research could not have taken place. I would like to thank my lab mates, especially Bryan Armstrong, Shannon Bayse, Amy Heemsoth, Cheryl Cross, and Kerri Bolow for all their feedback, inquiries, assistance and advice throughout the entire research process. Finally, I would like to thank my family and all my friends for their tireless support and unfailing encouragement in the completion of my thesi s work. Introduction Life History of the Rainbow Parrotfish Rainbow parrotfish Scarus guacamaia is the largest herbivorous fish in the Atlantic Ocean and Caribbean Sea and is found in both mangrove and coral reef habitats (Mumby 2006). The rainbow parrotfish is a large, heavy-bodied, and laterally compressed fish, compared with other species of reef fish. It has a fusiform body shape with dull orange fins possessing streaks of green extending into the dorsal and anal fins; median fin margins are blue in color with the dental plates appearing a blue-green. In this species there appears to be no obvious color differentiation based on sex (Cervigà ³n 1994). Rainbow parrotfish are behaviorally cautious in nature, and are generally observed in isolation, though they can be found in schools of up to thirty individuals (Dunlop and Pawlik 1998). It has a daily home range of about 1000 m3 (Smith 1997), and occupies varying depths from the surface to 25 m. It depends on corals for shelter and space to inhabit (Cole et al. 2008) and seeks shelter under ledges at night or when threatened. The species has been shown to use the angle of the sun as an aid in returning to these shelters (Smith 1997). Rainbow parrotfish are herbivorous fish that, like most members of the Scaridae family, feed mainly by scraping macro-algae from coral structure (Bellwood et al. 2004). However, it has also been observed to feed directly on coral (Rotjan and Lewis 2006) and gut content analyses have revealed spicules from feeding on sponges (Dunlop and Pawlik 1998). Rainbow parrotfish life history characteristics are reasonably well known. It is a protogynous hermaphrodite, meaning individuals in this species undergo a sex change between their initial phase, where they are generally female and terminal phase, where they are male. Terminal phase male rainbow parrotfish defend a territory and a harem of females, and when the male dies, the most dominant female will become the dominant male, with her ovaries becoming functional male testes (Streelman et al. 2002). Like other species in this family, peak spawning occurs primarily in warmer summer seasons from May to August, but can occur year-round, and there is an active period of recruitment into the population occurring around February in this region (Haus et al. 2000). Spawning is found to take place generally around dusk, and may correlate to either the lunar cycle or the high tide, as this is an optimal time for egg dispersal. The initial phase is composed of females while the terminal phase i s composed of sexually mature males. Rainbow parrotfish aggregate into territories that contain a group of females and the dominant male, which pair-spawns almost exclusively within this group (Munoz and Motta 2000). The rainbow parrotfish is a relatively large reef fish, compared to most species of reef fishes in the Caribbean, and can achieve a maximum length of 120 cm (TL). The estimated K value of 0.293 equates to a minimum population doubling time of approximately four and a half to fourteen years (Robins and Ray 1986; Randall 1962). Observations of rainbow parrotfish have been made in waters with temperatures ranging from 12-36 à °C, salinities ranging from 23.74 to 39.1 â⬠° (parts per thousand), and dissolved oxygen concentrations ranging from 2.4 to 14.07 â⬠° (Serafy et al. 2003). The species wide range of tolerances to these factors is most likely an adaptation to the wide range of its known habitats. These habitats range from estuaries to offshore areas, both of which are subject to large pulses of freshwater and storm events. The varied thermal and oxic conditions cannot be exploited by less tolerant species and may be beneficial in providing refuge from predators, foraging gr ounds, or potential nursery areas (Rummer et al. 2009). The diet of rainbow parrotfish has been shown to be variable across life stages and habitats. In the Dunlop and Pawlik (1998) study, sponge spicules were found in higher masses in the individuals collected from the mangrove sites as compared to those from coral reefs, suggesting there are shifts in diet preference based on the food sources available. A secondary food source is coral, as rainbow parrotfish has been classified as a facultative corallivore based on direct observations, meaning coral can be either a majority of their diet or only a minor component. These fish impose more permanent and chronic pressures on scleractinian corals (those that generate a hard skeleton such as Montastrea and Porites species) meaning there is repeat scraping activity on these corals, and the damage caused is longer lasting. However, chronic predation may play a factor in regulating distribution, abundance, and fitness of certain prey corals (Cole et al. 2008). Though not fully known, this corall ivory may be part of an ontogenetic diet shift, meaning coral is only an important food source for part of their lives, accounting for less than five percent of their bites (Cole et al. 2008). Along with this diet selectivity comes the ability to cause significant damage to corals by biting off growing tips or large portions of skeletal material, which means they are capable of having a disproportionately large impact on the physical structure of Caribbean reefs (Cole et al. 2008). It has also been observed that grazing reduced the density of zooxanthellae and increased the severity of a bleaching event in Belize (Cole et al. 2008). Rainbow parrotfish use a feeding method of scraping or grinding algae from the coral or other rocky substrate, and sometimes inadvertently ingests coral animals as well. The hard coral substrate is broken down through its digestive system, and the excretion of this limestone material is one of the main sources in the creation of the sand surrounding cora l reefs in the Caribbean. Parrotfishes are known to become progressively more important to coral reef ecosystems upon reaching a certain key size around 15-20 cm, at which point they become functionally mature (Lokrantz et al. 2008) and their actions provide a significant impact on the coral reef. This impact increases exponentially as there is a non-linear relationship between body size and scraping function. Calculations have suggested that up to 75 individuals with a size of 15 cm are required to functionally compensate for the loss of a single 35 cm individual, and a 50% decrease in body size can result in a 90% loss of function provided to the ecosystem (Lokrantz et al. 2008). In addition, the level of grazing impact in mangrove systems is also a power function of body length. A conservative estimate places the home range of S. guacamaia at 1600 m3 (Mumby and Hastings 2008), which is larger than that of many other scarids. Rainbow parrotfish also represents approximately 14% of the total grazing intensit y measured for mangrove depauperate systems (Mumby and Hastings 2008). The majority of the rainbow parrotfish diet consists mostly of short epilithic turf algae, cropped algae, red coralline algae, and filamentous algae (Mumby and Hastings 2008), and they feed heavily upon Halimeda opuntia, a green calcareous alga. Juvenile scarid abundance has also been shown to be positively related to the percent cover of Dictyota spp. algae at site level in the Florida Keys (Kuffner et al. 2009). Similar parrotfish species have been observed consuming whole pieces of the thallus rather than grazing on the attached epiphytes, and taking more bites from H. opuntia and fewer bites from coral than would be expected from the percent cover of different microhabitats (Munoz and Motta 2000). While not quantitatively known for rainbow parrotfish, a mean home range for similar parrotfish species, redband parrotfish and redtail parrotfish, in the Florida Keys was observed to be 4371.5 +/- 5869.5 m2 (Munoz and Motta 2000); the standard error was found to be high due to a low nu mber (n = 7) of study sites. Due to overlap in microhabitat and foraging areas in these home ranges, interspecific aggression between parrotfish species takes place when one species attempts to use defended resources to the detriment of the defending species. This aggression involves vigorous chasing over comparatively large distances, as well as biting. Engaging in resource defense behavior was found to be advantageous as the benefits gained outweighed the cost (Munoz and Motta 2000). Aggression has also been observed to be greater when encountering other parrotfish species as opposed to non-parrotfish species and rainbow parrotfish were instigated into these aggressive encounters most often by redband parrotfish Sparisoma aurofrenatum (Munoz and Motta 2000). Scarus guacamaia is most closely related phylogenetically to midnight parrotfish Scarus coelestinus and striped parrotfish Scarus iseri, with Scarus clades having root nodes at between 2 and 3 million years ago, thus implying that most Scarus species are products of recent speciation. This speciation likely occurred around the time of the complete closure of the Isthmus of Panama at approximately 3.1-3.5 million years ago (Smith et al. 2008). The pantropical distribution and the relatively recent ages of the divergence of the four main clades of Scarus imply that fluctuations in sea level and patterns of differential cooling of the oceans during the Pliocene and Pleistocene may be the driving forces behind the rapid radiation in this genus, which is today largely restricted to the complex reefs built by hard corals (Smith et al. 2008). Alternatively, processes of ecological speciation and divergence due to sexual selection remain a possible explanation for the rapid radiation of parr otfishes, which all have pelagic larval phases and highly similar morphology (Smith et al. 2008). The protogynous mating system of parrotfishes, where species aggregate and have male-dominated haremic systems organized by color recognition, has also been proposed as a possible driving force for speciation via sexual selection mechanisms (Smith et al. 2008). The phylogeny of parrotfish suggests a gradual shift from browsers living in seagrasses to excavators inhabiting rock and/or coral reefs to scrapers found exclusively in association with coral, with Sparisoma being considered the transitional genus (Streelman et al. 2002). It can be assumed that the Scarus genus has always had a habitat association with coral reefs as the Scarus genus is the third radiation off of the Sparisoma lineage (Streelman et al. 2002). Of the parrotfishes, S. guacamaia is the only species that possesses an obligate and functional dependence on the mangrove habitats (Nagelkerken 2007; Mumby 2006). This dependency has been shown quantitatively in the Mumby et al. (2004) study in which the species suffered local extinctions that corresponded with the removal of mangrove stands, and the extent of mangrove coverage in a region is one of the dominant factors in structuring reef communities. Mangrove connectivity enhances the biomass of rainbow parrotfish on neighboring coral reefs, because grazing influences the cover of macroalgae on reefs and high levels of parrotfish grazing has been shown to lead to a twofold increase in recruitment of Porites and Agaricia corals in the Bahamas (Mumby and Hastings 2008). Biomass of rainbow parrotfish has been shown to more than double when coral reefs were located adjacent to rich mangrove resources, defined as mangrove stands with 70 km or greater of fringing red mangrove Rhizophora mangle located in a region of 200 km2, equating to coverage of 35% (Mumby 2006). Juveniles of this species, those less than 30 cm total length (TL), are observed almost exclusively in mangrove habitats, while all individuals observed on the coral reef were greater than 25 cm TL (Dorenbosch 2006). Average sizes of 10.1 cm and 14.6 cm TL have been recorded in mangroves and seagrass beds, respectively (Nagelkerken et al. 2000). The species of juvenile reef fishes that utilize mangroves and seagrass beds do so because of the high food availability, the presence of shade and shelter that the mangroves provide, and a reduced risk of predation due to the plant and root configurations. There is also a lessened chance of interaction with predator species as well as low predator abundance and efficiency (Verweij et al. 2006). Shallow water habitats such as mangroves and seagrasses, are believed to contain less piscivores than the reef (Verweij et al. 2006) possibly because the energetic cost s of chasing the smaller fish in these habitats outweigh the gains of catching one of the prey fish. The turbidity of the water can also negatively affect predator efficiency due to scattering and reduction of light by suspended particles (Verweij et al. 2006). There is significant interannual variability in species composition that may be expected in mangrove fish communities, but spatial factors have been found to contribute more to differences in fish community structure than seasonality (Robertson and Duke 1990). Verweij et al. (2006) tested the effects of plant structure, shade, and food upon rainbow parrotfish foraging behavior using artificial seagrass leaves and artificial mangrove roots. Rainbow parrotfish showed the same trends as those of pooled herbivores, showing highly significant Poisson regression results for the tested variables of structure, food, structure*food, and location of the experimental unit. In this study, 72 individuals were observed ranging in size from 7.5-15.0 cm. The behavior observed was broken down into 2.8% of individuals resting (spaced evenly throughout the water column), 91.7% foraging, and 5.6% swimming. Eighty-four percent of the rainbow parrotfish observed foraging in the study were found in the artificial mangrove roots, with six percent foraging on artificial seagrass leaves. It was determined that the presence of higher surface area on the root structure provided more substrate for algae, which allowed for diurnal feeding (feeding that occurs in the da ytime) on the fouling algae and epiphytes in mangroves and seagrass beds. Rainbow parrotfish observed in this study were also found to be preferential to experimental units with the highest structural complexity. Caribbean region mangroves and seagrass beds function as foraging habitats, but are not used continuously as shelter during the daytime (Verweij et al. 2006). The value of these habitats is diminished with decreased water clarity from turbidity originating from terrestrial run-off, leading to population declines in this and other species (Freeman et al. 2008). Seagrass minimum light requirements differ between species and systems. Halodule and Syringodium seagrass species often require more than 24-37% surface light intensity (Freeman et al. 2008). These seagrass species consistently require minimum light levels that are an order of magnitude higher than the requirements of terrestrial plants or other photosynthetic marine organisms. Reduced subsurface light intensity has c aused seagrass declines and the subsequent re-suspension of unstabilized sediments has impeded recovery of these seagrass systems, increasing the pressure placed on species such as the rainbow parrotfish that depend on them (Freeman et al. 2008). However, presence of preferential habitat is not the only contributing factor determining abundance. It is possible that habitat configuration has an influence on the connectivity between mangroves, seagrasses, and coral reefs and this configuration in terms of providing pathways and connections to the reef affects fish assemblage composition, fish density and size, and species richness (Dorenbosch et al. 2007). Local recruitment patterns can also play a major role. In a study off Curaà §ao, juvenile densities on the reef were comparable to those in seagrass beds, suggesting that this species can also use the coral reef as a nursery (Dorenbosch et al. 2004). Dorenbosch et al. (2007) concluded that for rainbow parrotfish, migration among these habitats most likely takes place along the coastline. The presence of seagrass-mangrove bays along the coasts of these islands strongly influences the distribution pattern of this species on the coral reef (Dorenbosch et al. 2004). The absence of seagrass beds and mangroves was shown to lead to reduced density of those species that utilize seagrass-mangrove bays in juvenile stages (Dorenbosch et al. 2004). For island sites, this migration was observed to occur on the sheltered or leeward shores, where most adult individuals were observed on coral reefs between 0 and 10 km from mangroves. However, no significant linear relationship was present between mean total density of adult rainbow parrotfish on these reefs and the distance to the nearest stands of mangroves (Dorenbosch et al. 2006). There was also reduced density or complete absence of juvenile rainbow parrotfish on the coral reefs that were farther than nine kilometers from the mangrove and seagrass habitats used by fish of juvenile ages. The density of these species is additionally regulated on local scales by variable habitat structural complexity and the available vegetation. Herbivory, measured by rates of grazing, was found to be highest at the maximum habitat complexity site (Unsworth et al. 2007). This suggests that the increased shelter and food abundance provided by denser seagrass beds may have increased fish abundance resulting in these higher levels of herbivory (Unsworth et al. 2007). Herbivory was found to increase away from patchy seagrass areas whilst increasing distance from a reef reduced the rate of herbivory due to a reduction in fish migration. Observed high levels of herbivory, however, may only be a short-term effect of irregular grazing by shoals of juvenile and sub-adult scarids (Unsworth et al. 2007). Rainbow parrotfish migrate across habitats in accordance with its life history stage, and will grow as large as possible before moving on to the next habitat (Mumby et al. 2004). Utilization of intermediate nursery habitats has been hypothesized to increase survivorship of small fish (Mumby et al. 2004). The intermediate nursery stages between mangroves, seagrass beds, and patch reefs serve the function of alleviating predatory bottlenecks in early demersal ontogeny (Mumby et al. 2004). A predatory bottleneck occurs when pressure from predation prevents a large percentage of a population from reproducing. The presence of seagrass beds has also been linked to significantly higher densities of rainbow parrotfish on coral reefs (Dorenbosch et al. 2006) while other studies (e.g., Gonzalez-Salas et al. 2008) have found differing results with respect to these nursery habitats. Noting high abundance of juveniles and adult members of S. guacamaia in coral reef habitats and a total absence in mangrove stands, it appears that mangroves in certain regions do not function as obligate habitats and that seagrass and coral rubble become the primary alternative for nursery, growth, and reproduction (Gonzalez-Salas et al. 2008). It is possible that with removal of mangrove forests the rainbow parrotfish are adapting to utilize other habitats that offer similar survival benefits. The reduced benefits of these marginal habitats may not provide rainbow parrotfish with the resources necessary to survive across their entire life history, allowing only temporary survival through one life stage or another (Rummer et al. 2009). This selective use, which is defined as use of a particular habitat patch disproportionately relative to its availability, can be exhibited either seasonally or spatially, and proximity rather than suitability has been found as the dominant pattern of habitat use (Faunce and Serafy 2008). Mangrove shorelines across broad spatial scales are not equivalent in thei r value as fish habitats due to the inherent patchiness within the ecosystem. A measure of total habitat area may therefore overestimate the amount of functional habitat utilized by these fishes. In addition, species richness and total number of fishes collected adjacent to mangrove shorelines has been shown to decline with increasing inland distance from creek mouths and oceanic inlets, with water depth greatly related to fish use (Faunce and Serafy 2008). Rainbow parrotfish are valuable members of the communities with which they are associated. The grazing activities of these parrotfish are beneficial in preventing algal overgrowth and enhance coral reef resilience to algal blooms and other competitor species (Hughes et al. 2007). The species also facilitates settlement and survival of corals by scraping and bioeroding the hard dead coral substratum and are crucial for the regeneration and maintenance of coral reefs (Lokrantz et al. 2008). Rainbow parrotfish and other scarid species participate in not only the uptake of carbon into the food chain in their direct consumption of seagrass, but also indirectly contribute to the detrital food chain with the removal of decaying seagrass material, which potentially results in the widespread dispersal of seagrass material into surface waters. Detached seagrass may also be cast onto the shore where it decays and may re-enter the system as detritus (Unsworth et al. 2007). Rainbow parrotfish may be equally important in influencing seagrass export from the system by the high rates of material discarded during consumption. The unattached plant matter, estimated to be as high as 11% of seagrass growth, becomes subsequently removed from the system by weather and currents (Unsworth et al. 2007). This figure is in addition to the amount consumed in grazing which causes the loss of at least 16% of the seagrass growth each day (Unsworth et al. 2007). In spite of their ecological role and importance, S. guacamaia populations are thought to be in decline and to have been fished to ecological extinction in Brazil, as well as other areas of the Caribbean (Floeter 2006). Rainbow parrotfish has been listed as vulnerable on the IUCN Red List. This designation means the species is facing a high risk of extinction in the wild based on one or more of the following five criteria: reduction of population size, shrinking geographic range, a population with fewer than 10,000 mature individuals, restricted population extent, or quantitative analysis showing the probability of extinction in the wild is at least 10% within 100 years (the full explanation of which are detailed in the 2004 IUCN criteria; version 2.3, Roberts 1996). Given this information and the ecosystem role of the species developing a model that details occurrence provides a means to assess the health and function of this parrotfish in this region. In addition, one may apply the methods not only throughout the range of this species, but it may be possible to apply this model to other parrotfish species and similar families across the Florida Reef Tract and the Caribbean Sea. Characteristics of the Biscayne Bay and Florida Reef Tract Region The Biscayne Bay region receives high numbers of larvae from offshore spawning adults and functions as a source point for juveniles and adults to migrate to the reef tract (Wang et al. 2003). The region also contains some of the most pristine habitat within the Florida Keys (Ishman 1997). The coastal shelf of the Florida Keys is characterized by shallow and highly variable topography, where currents are influenced by tides, wind, and the very energetic offshore Florida current system (Haus et al. 2000). The eddies and meanders of the Florida Current make it possible for upwelling and larval transport to occur across the shelf, and the scale of these perturbations can vary from slow moving mesoscale gyres to faster moving, sub-mesoscale eddies (Haus et al. 2000). Velocities of these eddies can range from 0.53 m/s to 0.80 m/s along the inshore edge of the Florida Current (Haus et al. 2000) and the variability of those velocities can have an impact on dispersal and the resulting end loc ations of larvae (Haus et al. 2000). Patch reefs in this region occupy a significant portion of the water column, which leads to variability in the water depth. These protrusions have the potential to change the strength and direction of the tidal flow in the bay. The northern Florida Keys contain over 4,000 patch reefs, composed generally of cemented reef (47.3 +/- 2.2% cover) and pavement (20.1 +/- 2.1%), with varying amounts of rubble, boulders and sand (Kuffner et al. 2009). The benthic community observed on these patch reefs is largely dominated by macrophytes, encrusting invertebrates, and suitable settlement substratum found beneath a substantial canopy of gorgonian (soft) corals (Kuffner et al. 2009). Macroalgae occupies a large portion of space on the reefs, especially Dictyota spp. (15.4 +/- 0.8% cover) and Halimeda tuna (11.7 +/- 0.6% cover). Live scleractinian corals account for only 5.8+/- 0.6% of the benthos (Kuffner et al. 2009). The tides are generally weak, with a semidiurnal height range of approximately 0.5 m (Haus et al. 2000). As measured in Caesar Creek, tidal velocity can exceed 25 cm/s, while current measurements within the inlets have shown peak tidal velocities in excess of 50 cm/s (Haus et al. 2000). These channels commonly referred to as the ABC Channels because of their names: Angelfish Creek, Broad Creek, and Caesar Creek form the main outlet from the southern end of Biscayne Bay onto the Florida reef tract. The ABC Channels convey large oscillating tidal flows and wind driven flows between the bay and the ocean, and transport through these corridors predominantly shows a semi-diurnal cycle with amplitudes of 500 m3/s, 300 m3/s, and 250 m3/s respectively (Wang et al. 2003). Based on observations, there is a net outflow at Angelfish and Caesar Creek, but an inconsistent inflow in Broad Creek (Wang et al. 2003). With the tidal flows and the input of freshwater, the residence times of the water varies widely from several months in the more enclosed Barnes Sound and circulation-restricted Card Sound (Ishman 1997), to about a month in the western parts of South Biscayne Bay, and nearly zero in the vicinity of the ocean inlets (Wang et al. 2003). The area encompassing Biscayne Bay south to Card Sound and Barnes Sound forms a barrier island lagoon system that exhibits estuarine characteristics near points of freshwater inflow during the wet and early dry season (Wang et al. 2003). This lagoon system leads to broad salinity regimes that are highly variable throughout the year, and vary greatly across relatively small areas of only several kilometers due to high freshwater input through canals (as opposed to groundwater), and limited tidal flushing. Salinity variations in Biscayne Bay primarily result from canal discharges through gated control structures, as well as smaller freshwater exchanges in the Bay driven by overland runoff, rainfall, and evaporation (Wang et al. 2003) and upwelling from groundwater (Ishman 1997). The greatest salinity fluctuations occur near canal mouths in Barnes Sound and along the western margin of Biscayne Bay. The smallest fluctuation ranges were observed near ocean inlets (Wang et al. 2003), where the vertical variations of salinity in the water column ranged from less than 0.2 â⬠° to a maximum salinity change of 0.8 â⬠° from top to bottom in the vicinity of the inlet mouth (Haus et al. 2000). In the Pelican Bank region of Biscayne Bay (see Figure 10), good circulation results in regular flushing and average salinities range from 33 to 35 â⬠° (Ishman 1997). Water flow characteristics in this region are also determined by a network of drainage canals used for agricultural and industrial purposes. These canals also function to control flooding, which has greatly altered the distribution of freshwater within the watershed, as well as the quantity, quality, and timing of freshwater discharges to Biscayne Bay (Wang et al. 2003). This has led to greater pulses with larger peak discharges in the wet season and less freshwater reaching Biscayne Bay in the dry season due to reduced terrestrial storage and lowered groundwater levels (Wang et al. 2003). Increased runoff not only affects salinity conditions in coastal waters, but also can be a mechanism for increased nutrient loading (Rudnick et al. 2006). There exists a coastal ridge, bisecting the Bay, which acts as a groundwater divide, with water west of the ridge flowing toward Florida Bay. The outputs of freshwater from the canals have punctured massive holes through the ridge, changing the d irection and characteristics of the flow, and the qualities of the watershed (Wang et al. 2003). This region also is characterized by large coverage of submerged aquatic vegetation such as seagrasses, and wide availability of phytoplankton, microalgal and macroalgal species. Florida Bay is approximately 2000 km2 in total surface area, with 95% bottom coverage of seagrasses, characterized by sparse, patchy beds of Thalassia testudinum interspersed with locally abundant Halodule wrightii (Fourqurean and Robblee 1999). However, in the spring of 1991, Florida Bay exhibited a shift from a system characterized by clear water to one of extensive and persistent turbidity and phytoplankton blooms, which limits the ability of the seagrass to grow and function properly by reducing penetration of light in the water column (Fourqurean and Robblee 1999). This seagrass die-off was not accompanied or preceded by noticeable decreases in water clarity or increases in colonization by epiphytes, however. There were many hypothesized causes for this die-off which include hypoxia and sulfide toxicity , the loss of the estuarine nature of the system, overdevelopment of the seagrass beds, chronic hypersal
The People vs. Orestes :: essays research papers
The People v. Orestes In the last portion of 'The Orestia';, titled 'The Euminides';, Aeschlyus describes the trial of Orestes, who is brought in front of a jury on the charge of matricide. The jury hands in a tied verdict and the goddess Athena casts the deciding vote in favor of Orestes. This of course begs the question: Was Athena's decision fair? I believe that this decision was in the best interest of fairness because Orestes was motivated by Apollo, enraged by the murder of his father, and aggrieved by the vicious cycle of antisocial behavior that was running rampant in his family. Often, jurists, counselors, judges, politicians, and citizens alike are called upon to distinguish the difference (and subsequently choose) between the interests of fairness and justice. While Athena's decision might not have carried out the value of justice, it upheld the advantages of reasonable fairness. The supporting rationalization, I listed above might not have been taken into Athena's consideration of this matter; however, one must consider the practical application of the verdict. This application ceased the Taleonic nature that had befitted the House of Atrius. Although it is difficult to imagine that this action was in the interest of fairness, the applied perspective that the outcome was more important the means, supplied the burden of proof for this acquittal. Many parallels between modern American juris prudence and that applied in Orestes case can be illustrated, with a primary focus on circumstances creating a reasonable doubt. To better understand this concept one should apply the conditions of this case in a modern setting. If Orestes were called forward, on the same charges under the jurisdiction of a United States court of law, would he have been acquitted? Furthermore, would similar circumstances be sufficient to create a reasonable doubt? By my estimation, I would suggest so. It is easy to assume that democratic legal standards (standards of law favored by most citizens) are involved in a constant evolutionary process. Subsequently, one is lead to the interpretation that ancient cultures would most likely subscribe to hedonistic principles; however, examination of 'The Orestia'; proves otherwise. Just like the final decree of Athena, most modern juries would see Clytaemnestra as a catalyst for Orestes homicide. This illustrates that while specific legislations evolve to mirror social change, the foundational essence of democratic trial-law remains unmolested. Ã Ã Ã Ã Ã Orestes was by no means innocent of matricide.
Tuesday, September 3, 2019
Quit Wasting Valuable Time and Resources Essay -- Argumentative Educat
Quit Wasting Valuable Time and Resources It is vital that present and future generations of school children in American public schools continue to be taught and understand Charles Darwinââ¬â¢s theories about evolution. Battles have been waged by Americans both in and out of the courtroom for generations so that educators may have the privilege to choose appropriate scientific curriculum for our students. If America is to continue to be a leader of scientific research, young minds must be educated, not stifled by attempts to bring religion into the schools. The very idea of using valuable time in our schools to muddy the educational process with ideas such as Creationism or Intelligent Design infringes upon American civil rights. To allow biblical interpretations to be taught as science in our schools is an affront to this nationââ¬â¢s constitutional protection to worship as one pleases. Because of our extremely technical world today, action needs to be taken so that every American child has the opportunity to und erstand science and continues to have the right to be taught about Darwinââ¬â¢s theory of evolution in the public schools. We must continue to help our future generationââ¬â¢s progress, using the scientific foundation we have struggled to establish in our schools. It is essential to dispel fears, reason with religious zealots and ensure that the rulings of the U.S. Supreme Court are upheld. There is no reason to go back in time and argue moot issues, when there are so many other educational challenges in our schools that need our attention. Americans need to move on and help our children stay up with the modern world. The issue of evolution is certainly not new. As a matter of fact, it has been a source of interest and... ...ycling on according to the fixed law of gravity, from so simple a beginning, endless forms most beautiful and most wonderful have been, and are being, evolved.â⬠(Darwin, 460). Work Citied Brown, James H., ââ¬Å"Evolution.â⬠World Book of Encyclopedia. Vol. 22. 2003. Carl Zimmer, Evolution. New York: Harper Collins, 2001. Charles Darwin, The Origin of Species. New York: Avenel Books, 1976. Costa, James T. ââ¬Å"Teaching Darwin to Darwin.â⬠Bioscience 53 (2003): 1030. Cracraft, Joe. ââ¬Å"The New Creationism and Its Threat to Science Literacy and Education.â⬠Bioscience 54 (2003): 3. Graz, Steve. ââ¬Å"Evolution ââ¬Ëjust a theoryâ⬠in Nebraska.â⬠Skeptic 7 (1999): 20. ââ¬Å"Intelligent Design.â⬠encyclopedia.com (2002) ââ¬Å"School Criteria.â⬠encyclopedia.com (2003) Tom McGowen, The Great Monkey Trial, Science vs. Fundamentalism in America. New York: Franklin Watts, 1990.
Monday, September 2, 2019
John Donne Essay
A text is essentially a product of its context, as its prevailing values are inherently derived by the author from society. However, the emergence of post-modern theories allows for audience interpretation, thus it must be recognised that meaning in texts can be shaped and reshaped. Significantly, this may occur as connections between texts are explored. These notions are reflected in the compostion of Edsonââ¬â¢s W;t and Donneââ¬â¢s poetry as their relationship is established through intertextual references, corresponding values and ideas and the use of language features. Edson particularly portrays key values surrounding the notions of the importance of loved based relationships, and death and resurrection: central themes of Donneââ¬â¢s Holy Sonnets and Divine Poems. The purpose of these authors distinctly correlate as each has attempted to provide fresh insight into the human condition by challenging prevalent ideals. Thus, Edson incorporates Donneââ¬â¢s work to illuminate both explicit and implicit themes, creating an undeniable condition. Prior to John Donneââ¬â¢s Judeo Christian conversion he believed that life was only fulfilling if shared with another individual. He conveyed in his pre-conversion poems and stressed the power and importance of love to a personââ¬â¢s well being and existence. Donne contrives the idea that love must not be a ââ¬Å"Dull Sublunary loverââ¬â¢s loveâ⬠, rather a relationship where ââ¬Å"two soulsâ⬠¦ are one,â⬠a love, he explores his conceit, so strong it can stretch ââ¬Å"like gold to aery thinnessâ⬠. His geometrical conceit explains that relationships ââ¬Å"Shine here to us, and thou art everywhere; This bed thy centre is, these walls, thy sphere. â⬠During the 17th century everything revolved around the sun, saying that lovers went against it was seen as going against the, thus showing how vital relationships are to human existence. The medium of a play allows us to a different view on how important love is one lifeââ¬â¢s, and what is to be lost with its absence Donneââ¬â¢s values according to lifeââ¬â¢s meaning and relationships are reworked by Margaret Edson within W;t. Vivian Bearing is constructed to reflect the secular view point, ââ¬Å"preferring research to humanityâ⬠, the motif Edson creates in Bearing as she misses the point Donne makes about relationships, seeking instead to be making a ââ¬Å"significant contribution toâ⬠¦ knowledge. â⬠Bearing does not mind the lack of relationship she has, correcting Susie she has ââ¬Å"none, to be precise,â⬠distinctively juxtaposing Donneââ¬â¢s views on relationships and their importance. Bearing reflect the individualism of the estern culture when she is ââ¬Å"distinguishing the [herself] in illness facing the world alone. However Bearing reflects how after many years with being uncomfortable with kindness she wishes her doctor ââ¬Å"would take more interest in personal contact. â⬠The implicit connections Edison portrays between ââ¬Å"an orange two stick Popsicleâ⬠shared between Bearing and Susie, and Donneââ¬â¢s twin compass displays Bearings recognition of th e importance relationships should play in life. Edison challenges secular humanists through her textual construction of dialogue and motifs to question the importance relationships play in order for a meaningful life to be attained. The existential question of what lies after death is one that writes have pondered for years. Donne explicitly demonstrates his battle with this concept and his beliefs about theology, death and afterlife after he is converted to his Judeo Christian faith. Death was not easy to ignore in the 17th century as executions and daily mortuary carts attributed to the fear and awareness of death. His compliant tone throughout his poetry clearly indicates that he feels that he feels some degree of confidence that God will accept his soul into heaven, evident when he apostrophises death to ââ¬Å"be not proud, though some have called thee mighty and dreadfulâ⬠, that death should not be feared as it is a ââ¬Å"rest and sleepâ⬠till the forgiven ââ¬Å"wake eternallyâ⬠. A possible passage through the American continent to the indies was earnestly being explored just as the poetââ¬â¢s body was probably being probed and prodded to seek enlightenment or a successful path. This analogy is made clear by the clever extended pun on ââ¬Ëstraitsââ¬â¢ as both a trade route and a personal dilemma. They are itemised so that the link is not missed for the Western Sea, to which all the straits led, also represents death and entry into the next life: ââ¬Å"So death doth touch the Resurrection Likewise to John Donne, Edison engages with the concept of death and what, if anything comes after it. While Bearing does not openly ponder what comes after death in the play, she is tangibly struggling with the fear of death. Her own feelings are mirrored by Donneââ¬â¢s ââ¬Å"If poisnous mineralsâ⬠is shown through her analysis. In her analysis she says, Donne ââ¬Å"finds Godââ¬â¢s forgiveness hard to believe, so he crawls under a rock to hide. â⬠Rather than trust Godââ¬â¢s mercy ââ¬Å"I want to hide. I just want to curl up into a little ball. â⬠Donneââ¬â¢s poem If Poisonous Minerals has a direction relationship to the The Runaway Bunny read by Bearing in her childhood. It provides for her an allegory for Godââ¬â¢s mercy allowing her to find solace, ââ¬Å"No matter where it hides, God will find it. Where Donne presents this same allegory in a complex manner, the book is simple. Bearing is redeemed and able to die peacefully with this understanding of compassion. It is in the final scene that Edson reshapes Donneââ¬â¢s ideas on eternity and resurrection of the play with bearingââ¬â¢s humanistic post-modern sight. Donne, in his Judeo Christian context, prepares hims elf for God to take his soul into heaven, whereas the humanistic post-modern understanding of the resurrection that Bearing obtains brings an end to her suffering an pain when the ââ¬Å"lights out. ââ¬Å"
Sunday, September 1, 2019
French English Relations in Canadian History Essay
Throughout the 20th Century in Canada there have been large amounts of tension and hostility between two of the largest ethnic groups, French and English Canadians. Both groups have attempted to gain the upper hand in battles over politics, language, religion, and culture. It is unfortunate that this bitter battle between Canadians is still taking place today. It is worth noting that the French make up 24% of Canadaââ¬â¢s population, about 6. 5 million, 6. 2 million are living in Quebec. The three main historical events that have pushed relationships between French and English Canadians to the breaking point that ultimately led to violence and the threat of separation are the Manitoba School Question, Conscription in World War I, and the October Crisis. The Manitoba Schools Question began in 1890 with the abolishment of public funding to Catholic Schools, and ended with the Laurier-Greenway compromise in late 1896. ââ¬Å"The 1870 Manitoba Act established a dual system of Protestant and Roman Catholic Schoolsâ⬠(Crunican, Paul E. Pg. 1). This meant that The Board of Education used public funding for both Protestant and Catholic Schools. In later years the French Roman Catholic population decreased rapidly as the English Protestant population increased, and became a large majority in Manitoba. Liberal Premier of Manitoba, Tomas Greenway abolished the Board of Education and public funding to Catholic schools in 1890 and erected a Department of Education under ministerial leadership. ââ¬Å"Two Privy Council decisions, 1892 and early 1895, upheld the validity of the Manitoba law but affirmed the federal governmentââ¬â¢s power to restore the lost school privilegesâ⬠(Crunican, Paul E.à Pg 1). The Federal election of 1896 was fought primarily on the issue of the Manitoba School Question and was won by Liberal leader Wilfred Laurier. He promised less abrasive and more effective ââ¬Å"sunny waysâ⬠to approach the province. ââ¬Å"The Laurier-Greenway Compromise of late 1896, promoting an amendment to the Schools Act in 1897, did not restore separate schools, but it did allow Catholic teachers to be employed in certain circumstances and it did give some religious-instruction privileges within public schoolsâ⬠(Crunican, Paul E.à Pg 1). This ended the Manitoba Schools Question and was a large cause of tension between both French and English Canadians. To this day it is seen as Canadaââ¬â¢s most significant loss of French and Catholic rights outside of the province of Quebec. During World War I Canada contributed to the war effort by supplying ammunitions, war vehicles, and soldiers. Many French Canadians did not concern themselves with the war since Prime Minister Robert Borden had promised there would be no conscription. Three years into the war after the Battle of the Somme the number of casualties started to mount up and number of new recruits dwindled. ââ¬Å"On May 18, 1917, Prime Minister Borden rescinded his earlier promise and introduced the Military Service Act, a conscription bill that would require all males between the ages of twenty and thirty-five be draftedâ⬠(Conscription Crisis of Canada 1917 pg 1). Citizens in Quebec were outraged as well as Henri Bourassa a well known French Canadian politician who actively opposed anything but voluntary service into the Canadian army. In an already fragile nation many believed this would tear the country in two and cause irreparable damage. The bill became law on August 29, 1917; it was met with two days of rioting and violence on the streets on Montreal. This left one citizen dead and dozens more wounded. ââ¬Å"The worst incident occurred during Easter weekend in 1918â⬠(Conscription Crisis of Canada 1917 pg 2). It broke out when a French Canadian young man failed to produce his conscription exemption papers to police. The riots were extremely violent and over 6,000 English speaking soldiers were deployed to Quebec, still the riots caused important destruction of property and resulted in over 150 civilian and military casualtiesâ⬠(Auger, Martin F. Pg 1). Despite conscription there was no significant increase in the number of troops in the Canadian army. The main reason for this was that many exemptions were being made on the grounds of religious and personal beliefs as well as men holding essential jobs. This further distanced Quebec from the rest of Canada and ushered in political efforts to try and separate the province and establish an independent state of Quebec. The October Crisis of 1970 again was the cause of major tensions and violence between French and English Canadians. Leading up to the October Crisis was the Quiet Revolution (1960) in Quebec. It had a profound effect on Quebec and helped to create Provincial funded education, healthcare, and a pension plan. There was also an emergence of minority movements such as gay rights, feminism, environmental awareness, public sector unions, and aboriginal rights. Some Quebec nationalists, however, eschewed the political movement and favoured a radical course of actionâ⬠(Clement, Dominique pg1). The Front de liberation du Quebec (FLQ) terrorist organization emerged. The FLQ attempted to gain Quebec independence from the rest of Canada through violent acts of terrorism. ââ¬Å"The conflict between the police and the FLQ, and the radicalism of the 1960s, set the context for the October Crisisâ⬠(Clement, Dominique pg 3). The FLQââ¬â¢s attacks reached its climax on October 5, 1970 when they kidnapped James Cross a member of the British consulate in Montreal. One of the largest manhunts in Canadian history was organized, police conducted raids, arrests, and questionings. When the government refused to comply with the FLQââ¬â¢s demands Pierre Laporte the provincial minister of labour was kidnapped. Prime Minister Pierre Trudeau reacted by enacting the War Measures Act which relieved all Canadian citizens of their civil rights. ââ¬Å"The next day, Pierre Laporte was found in the trunk of his car, murdered by the FLQâ⬠(Clement, Dominique pg 5). Many Quebeckers were outraged by the governmentââ¬â¢s choice and the number of federal troops called into Quebec, while many outside Quebec supported the governmentââ¬â¢s decision. Around 500 civilians were arrested without warrant that had connections with Quebec nationalism, and anger and bitterness remains with them as they were wrongfully persecuted and oppressed. The crisis lasted around two months. ââ¬Å"Cross was released on 3 December and his kidnappers were flown to Cuba, while Laporteââ¬â¢s killers were captured on 27 December and sent to jailâ⬠(Clement, Dominique pg 9). The October Crisis was Canadaââ¬â¢s most heinous acts of terrorism and was critical to the degrading relationships between French and English Canadians. The 20th century is filled with conflicts between both French and English Canadianââ¬â¢s. The three key events that drove them apart were the Manitoba School Question, World War I Conscription, and the October Crisis. The most defining moment in history being the October Crisis. The extent to which was taken by the FLQ as well as the government continues to be remembered by Canadians and remains a sensitive topic for many. Whether or not this event will be the catalyst for future violence and the separation of Quebec is not known. But Prime Minister Wilfrid Laurier understood the sensitive dynamic between French and English Canadian and continued to hope for a better future which is expressed in this quote ââ¬Å"Two races share today the soil of Canadaâ⬠¦. These people had not always been friends. But I hasten to say itâ⬠¦. There is no longer any family here but the human family. It matters not the language people speak, or the altars at which they kneelâ⬠(Laurier, Wilfrid).
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