Receding ice leaves Canada’s polar bears at rising risk

… from sea ice, a lone Canadian polar bear sits under a … the Arctic in the northern Canadian province of Manitoba. There he … under threat, with some non-native species, like certain foxes and … meandered its way deep into Canada’;s south, shocking those …… from sea ice, a lone Canadian polar bear sits under a … the Arctic in the northern Canadian province of Manitoba. There he … under threat, with some non-native species, like certain foxes and … meandered its way deep into Canada’;s south, shocking those …