Polar bears (Ursus maritimus) are the poster child for the impacts of climate change on species, and justifiably so.To date, global warming has been most pronounced in the Arctic, and this trend is projected to continue. There are suggestions that before mid-century we could have a nearly ice-free Arctic in the summer.
Polar Bears International helps polar bear cubs, just like these Alaska Region U.S. Fish & Wildlife Service/Flickr More about polar bears COP21: 10 animals seriously affected by climate change
4 Ways Polar Bears Are Dealing With Climate Change. ... But combating climate change doesn't happen overnight, and the lack of food and habitat means polar bears are getting creative to stay alive.
Explore the impacts of climate change on polar bears--and discover why saving sea ice is not just about polar bears, it's important for people too. ... It’s more than just polar bears being affected. The rapidly changing climate threatens our own future. Climate Change 101.
Climate change affects polar bears in many negative ways, including decreased access to food, lower survival rates for cubs, damages to polar bear dens and a decrease in overall polar bear population. Many scientists point to climate change as the largest threat to polar bears.
“Loss of Arctic sea ice owing to climate change is the primary threat to polar bears throughout their range… Our findings support the potential for large declines in polar bear numbers.” Trends in sea-ice from 1979 – 2014 for 18 of the 19 polar bear subpopulations.
Polar bears are being forced into cannibalism by climate change, scientist warns ... said this year polar bears had mainly been affected by abnormally warm weather on Spitsbergen Island to the ...
While climate change poses a significant threat to polar bears, in some areas hunting them is also a factor in their decline. If you have read some of the arguments from climate change skeptics about polar bear populations increasing, note that a) most populations are in decline, b) there is not very good baseline data on polar bear populations, c) the 1973 restrictions on hunting led to a ...
The Polar Bear Specialist Group used the sea ice metric as a measure of polar bear habitat in the IUCN Red List assessment of polar bears, which assesses the conservation status of polar bears. The researchers plan to update their findings each year as new ice coverage data are available.
But the ringed seals and the polar bears that depend on them now face a severe and increasing new threat, directly resulting from climate warming. The rapidly warming weather in spring throughout much of the Arctic in recent years makes the protective snow roof of a birth lair more likely to collapse and melt prematurely.