北极熊为什么要绝种 英语

Why polar bears are going to be extinct?

Why are polar bears becoming extinct?

The polar bear is not listed with a status of endangered now, this may be due in part to the foresight of the five nations that agreed to make the polar bear a priority, and protect them by signing the International Agreement on the Conservation of Polar Bears. They are currently listed as "Threatened" by the US Fish and Wildlife Services, Endangered Species List, and the IUCN Red List, has them listed with a status of "Vulnerable" and the "population trend of decreasing".

The polar bear has suffered from various forms of hunting including, but not limited to, unregulated sport hunting from aircraft, and icebreakers, which were considered a common hunting practice at one time. Also, hunting polars bears in known "denning areas", during the birthing season. Many of these things are now prohibited, or regulated in the nations that are the p