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4 How does global warming affect polar bears? 5 How does ice affect the lives of polar bears? How does melting glaciers affect polar bears? Researchers found that polar bears are becoming thinner and having fewer cubs, and their declining health is linked to melting sea ice. They are an icon of climate change, but they are also an early indicator of climate change because they are so dependent on sea ice. How does pollution affect polar bears? In addition to climate change, polar bears are now also suffering from pollution. The study found that plastic and pesticide pollution are.

Damaging the endocrine and reproductive systems of these mammals. How is overseas chinese in canada data warming affecting polar bears? Global warming is increasing cannibalism among polar bears, scientists have concluded. Instances of polar bears killing and eating each other are increasing in the Arctic as ice melts and human activity destroys their habitat, Russian scientist Ilya Mordvintsev has warned. READ What are arrays and what are they used for? What disease is affecting polar bears? Nine of the 30 bears observed in the Barrow area, south of the Beaufort Sea, were found to have signs of alopecia, according to the USGS scientific centre..

Skin and blood samples were unable to provide any explanation. What is polar pollution? A number of pollutants produced by human activity reach the Arctic region via water and air. These include mercury, organohalogen pollutants and organochlorines that are used industrially in insulating fluids, electronic systems and pesticides. How does global warming affect polar animals? In all likelihood, one of the main and perhaps most serious problems that climate change is causing for polar fauna is the total destruction of habitat. Polar animals, from small crustaceans to large whales, require ice for their survival. READ What is the meaning of.