Topp, Roger (photographer). Video, 31 seconds MPG format. Except for a small population on the Commander Islands, U.S.S.R., the entire breeding population of the Red-faced Cormorant occurs in southwestern and south coastal Alaska. An estimated...
Topp, Roger (photographer). Video, 32 seconds MPG format. The range of the Tufted Puffin in Alaska closely overlaps that of the Horned Puffin, but it is more than twice as numerous in the state as a whole, and 12 times more numerous in the...
Topp, Roger (photographer). Video, 31 seconds MPG format. Over 90% of the world's Parakeet Auklets occur in the Bering Sea region. Most nest in small, scattered groups or as solitary pairs, but some 150,000 birds nest on St. George Island in the...
Topp, Roger (photographer). Video, 31 seconds MPG format. This kittiwake is a widely distributed breeder across the northern parts of the Northern Hemisphere. It builds nests of grasses, seaweeds, mosses, and mud on small ledges on vertical...