because of global warming
Global warming is a scientific theory.
Some Polar Bears are in decline due to climate change effects, the melting of icebergs which depletes their habitat, while others are not showing any indications of change.
people are the polar bears main enmies
polar bears main source of food is fish, seabirds and sometimes reindeer
Polar bears main eat seals, which they hunt from the ice. During summer, when much of the sea ice melts, polar bears find ift difficult to find food.
because the seals are one of the main mammals in the area of the polar bear and they are easy to capture and they are not polar bears predators ( predators means where its the polar bears food not a polar bears eater)
Global warming is the main reason for polar bears decline.
Seals are the main diet item of polar bears.
The main habitat of polar bears is in the arctic circle. try this website: http://polardiscovery.whoi.edu/arctic/ecosystem.html it will tell you alot
Seals are the main source of food in the polar bear diet.
Yes, that is their main source of food.
Killer whales and polar bears are two main predators.
Yes, polar bears are listed as Threatened on the main endangered species lists. See the related question below for more information about their listing and status.
They hunt in the water, fish is their main source of food!