Cormorants Feeding Young, Joubin Island, Antarctica, January 1975

Gentoo Penguins on Shore of Couverville Island, Antarctica, January 1975

Mountain Peak and Rocky Shore of Anvers Island, Antarctica, January 1975

Mountain Peak and Rocky Shore of Anvers Island, Antarctica, January 1975

Blue-eyed Shags, Antarctica, January 1975

Cormorants Feeding Young, Joubin Island, Antarctica, January 1975

Cormorant Returning to Nest, Joubin Island, Antarctica, 1975

Giant Fulmar (Dark Phase), Litchfield Island, 1975

Ostrich Threatening, Serengeti, Tanzania, September 22, 1970

Cheetahs, Seronera, Serengeti, Tanzania, July 1970

Baboons on Riverbank, Lake Manyara, Tanzania, Africa, 1970

Blacksmith Plover, Ngorongoro Crater, Tanzania, 1970

Lioness and Elephant Carcass, Lake Manyara, Tanzania, 1970

Lioness Resting in Tree, Lake Manyara, Tanzania, 1970

Lion and Lioness, Seronera, Serengeti, Tanzania, Africa, 1970

Stratified Snow and Ash over Volcanic Material, Deception Island, Antarctica, January 1975

Cormorants, Deception Island , First Trip, Antarctica, January 1975

Argentine Islands, 1976

Fig Root and Rock, Murchison Falls National Park, Uganda, August 9, 1970

Elephants, Queen Elizabeth Park, Uganda, Africa, 1970