Southern (Antarctic) fulmar
Images copyright by Mark A. Chappell

Southern fulmars are small petrels that resemble gulls, but have a much stiffer and faster flight. They frequently follow ships, as this bird is doing in the Drake Passage between Tierra del Fuego and the Antarctic Peninsula.

Nikon F3, Nikon 400 mm EDIF lens, Kodachrome 64 (1991)