857-90616 - UNALASKA, AK - JUNE 22: A group of western Stellar sea lions (Eumetopias jubatus) congregate on a rocky outcrop along the Aleutian chain on Unalaska Island, Alaska on June 22, 2008. The western Stellar sea lion. the largest of all sea lions, is considered endangered with the reason for its decline uknown. (Photo By Dan Rafla/Aurora), United States of America
911-10811 - Humpback Whales (Megaptera novaeangliae) feeding on Krill in Wilhelmena Bay, Antarctic Peninsular. The whales migrate here in the summer to feed on the Krill. Krill numbers have declined by over 50%. They feed on algae that grows on the underside of sea ice, As the sea ice melts, both algae and krill decline.