Polar Bear New Images, HD Wallpapers & Some Facts
Polar Bear is a beautiful and deadly animal in the world nature. Bears are also known by her another name white bears. Most polar bears are born on land, But they spend most of their time on sea ice. Due to the expected housing loss due to climate change, polar bears are classified as weaker species, For decades, on a large scale the victim expressed international concern for the future of species, But after the control and quota became effective, there was a return to the population.
For thousands of years, polar bears have been a significant figure in the people of circumpolar people, spiritual and cultural life, And polar bears are important in their cultures. It is believed that the bear family, Ursidae, was separated from other non-vegetarians about 38 million years ago.
Behaviour and life history
Bear species was born about 4.2 million years ago. It is believed that the polar bear is separated from the Brown Bear population, Which separated from the eastern part of Siberia during the Glacius period in Pleistocene. Bears are found in the south of Arctic Circle and adjoining land masses as Newfoundland.
Habitat and dait
Due to the absence of human development in its remote house, it retains its original limit as compared to any other existing meat. Their southern border is near the border between sub-religious and humid continental climate. They can sometimes drift heavily with ocean ice, It is difficult to assess the global population of polar bears because most of the borders have been poorly studied.
However, biologists use the work estimation of approximately 20,000-30,000 polar bears around the world. The polar bear is the most non-vegetarian member of the bear family, And in most of its borders, its diet consists mainly of ring and bearded seals.
Arctic is home to millions of seals, who fall on the surface in the snow to breathe, Or when they come out to relax on the ice, they become prey. Polar bears hunt primarily on the interface between ice, water and air; They only seal in the ground or in open water.