Declining sea ice is making it harder for the Arctic predators to hunt seals, resulting in rapid weight loss There are suggestions that before mid-century we could have a nearly ice … This will probably increase the chances of polar bear’s survival in the Arctic. Regardless of how many bears may have been around at times past, however, as long as temperatures warm and sea ice habitat continues to decline, polar bears ultimately can only decline. 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. Polar bears more vulnerable to starvation due to climate change, according to new study. Wild polar bears will become extinct unless we take action to reduce greenhouse gas emissions. Nowhere is the warming of our planet more apparent than in the Arctic, where the sea ice polar bears depend on is melting. Rode says that for polar bears, which spend the majority of the year hunting seals and other prey on the ice, shrinking habitats like the Chukchi Sea are already having an effect. As much attention as the effects of melting sea ice on polar bears has drawn of late, it is important to understand that the thaw will have immediate … While they are excellent swimmers bears can’t navigate the entire arctic in swimming. If current ice melting… This loss of multi-year sea ice is transforming the region and affecting every facet of the polar bear’s life, from hunting seals to raising cubs. They must search for the sea ice or they die either of starvation or drowned. The Department of Interior’s imminent decision on whether to place polar bears on the federally protected endangered species list has focused attention on a recent study that documents for the first time the way that Arctic sea ice affects the bears' survival, breeding, and population growth. 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