Common Loon and Bird Migration Research in Algonquin Provincial Park - Species account for Gavia immer provides facts, photos, and sound files. Includes answers to research questions, such as how acid rain affects these birds. Arctic Loon (Gavia arctica) - Habits, breeding, migration and distribution. Includes a photo. Common Loon (Gavia immer) - Describes the appearance of this bird in breeding plumage and winter plumage. Includes facts about its diet and nesting. Yellow-billed Loon (Gavia adamsii) - Image, taxonomy chart, identification tips, and facts about this species' breeding. Pacific Loon (Gavia pacifica) - Species account describes this bird's identifying traits, nesting, diet, and taxonomy. Arctic Loon (Gavia arctica) - Images of this species in Japan. Common Loon (Gavia immer) - Photo, range maps, and facts on this bird's habitat, nesting, and behavior. Black-throated Diver (Gavia arctica) - Photographs, identification tips and European range. Red-throated Diver (Gavia stellata) - Photographs, identification tips and European range. White-billed Diver (Gavia adamsii) - Several images of this bird. Gavia immer - Student project on the common loon including classification, habitat, adaptation, nutrition, reproduction and interactions with other species. Gavia pacifica (Pacific Loon) - Scientific classification, food habits, behavior, and habitat of this species. Gavia stellata (Red-Throated Loon) - Taxonomy, distribution, physical characteristics, and natural history of this bird.