Fact: Polar bears are dying because the ice caps are melting. The ice caps are their homes and they are losing their homes and drowning.
http://www.usatoday.com/news/washington/2006-12-27-polar-bears_x.htm
1) The source is Senitor Barbara Boxer, who is head of the Senate Environment and Public Works Committee, Interior Secretary Dirk Kempthorne and USA Today.
2) This source has credintials of the Senete of Ennironmental Committee, another secretary and the USA Today news.
3) This site is credibal because The Environmental Commeittee knows and studies the polar bears and USA Today has good information that they recive from others who work in the field of environmental concerns.
4) This web site explains that polar bears are becoming threatened species because their habbitats are being melted and it is harder for them to survive. They have knoticed a decrease in Polar Bears in Canada's Hudson Bay.
5) I believe this source because Senitor Barbara states statistics about the polar bears and the ice caps are melting and it shows because of the heat and melting they are dying.
http://www.foxnews.com/story/0,2933,230018,00.html
1) The source is Fox News, Kassie Siegel, U.S. Geological Survey report and the U.S. Fish and Wildlife Service.
2) Kassis Siegel is a worker for the Center for Biological Diversity in California.
3) This source is pretty credibal because Fox News report has geological surveys, which is true facts, and Kassis who studies and is apart of biological studies, as well as the Wildlife Services.
4) This site explains how because of the ice caps melting there was a decrease of 15% of the Beaufort Sea polar bears, as well as a decrease in Alaska. There is a change in appeances like smaller bodies and skulls causing a decline in the survival of cubs. Researchers have found that polar bears have drowned trying to reach new ice caps and are getting scarce on food. Some polar bears started to eat each other for food.
5) I believe this site because there are studys are reserchers explaining how the polar bears are drowning and dying.
http://www.commondreams.org/headlines05/1002-04.htm
1) The source is Andrew Buncombe in Anchorage and Severin Carrell in London and Europe's most senior ecologists and conservationists.
2) The credibals are the ecologists and conservationists in Europe, who know a great deal about the wildlife.
3) This web site seems to be credibal because there is alot of good detail and information on the polar bears. And the ecologistd and conservationista study these surroundings for a living.
4) This artical explains how packs of polar bears are drowning trying to swin long distances to ice caps because their current one is melting. Science magazine Nature predicts that 37% of species will be extinct because of global warming. Polar bears are running out of food as well as habbitat.
5) I believe this source because there are credibal people stating why and how the polar bears are dying.
Tuesday, April 14, 2009
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