Two Northern Gannets (Morus bassanus) display affection. The birds are known for their elaborate greeting rituals, like raising their heads skyward and...
This file has an extracted image: Hans Barschel, RIT NandE 1975 Mar17 Complete.jpg....
Publisher London : Simpkin, Marshall Description Imprint varies Vol. t.p. for v. 3, issued separately, has title: The Naturalist, and field club journal Title...
