Above and Below the Sea Ice of Antarctica. In this harsh world there is a continuing study of Weddell seal and other marine animals. Sponsored by the New York Zoological Society under a grant from the National Science Foundation. Grateful acknowledgement is made to the Commander, Antarctic Support Forces, US Navy, and the Biological Laboratory at McMurdo Sound, Antarctica. Photographed in Antarctica by Peter R. Gimbel, LT David Lavallee US Navy, Carleton Ray, New York Aquarium, Fleet Mobile Photographic Group, USN."--Film credits.