Polar Bears eat seals, walruses, sea birds, fish and whale blubber.
Adult polar bears have no natural predators except for humans, but cubs may be preyed upon by adult male polar bears.
Mar 17, 2015 ... The Top of the Arctic Animal Food Chain – the Polar Bear. You did it! You made
the call you've wanted to make for years and booked yourself ...
This lesson is on the food chain of a polar bear. In this lesson, we will cover some
facts about polar bears and the ecosystem they live in, as...
Right at the top of the arctic food chain. Polar bears balance nature by preventing
Sep 11, 2013 ... Warming temperatures, as a result of climate change, are altering food chains in
the Arctic, according to research results published by two ...
www.ask.com/youtube?q=Polar Bear Food Chain&v=tlVf-3Grpas
Oct 8, 2013 ... Polar bear food chain HD. Fernanda Rodriguez ... Mother Polar Bear and Cubs
Emerging from Den - BBC Planet Earth - Duration: 3:15.
Jan 26, 2010 ... A recent study found that polar bears predating 1950 that ate a phytoplankton-
based diet have higher concentrations of mercury in their ...
Can they think of any other words to add to the food chain list? Ask children to
explore what happens to the food chain if seals and/or polar bear numbers are ...
Climate change is having a rapid impact on the Arctic food web on land and on
the ice. The Arctic is home to the polar bear, caribou, musk oxen, walrus, the ...
Polar bears sit at the top of the food chain in the biologically rich Arctic. The most
carnivorous of the bear species, polar bears feed primarily on the fat of ...