Gaviiformes

Arctic Loon (Gavia arctica) - - Habits, breeding, migration, and distribution. Includes a photo.

Arctic Loon (Gavia arctica) - - Images of this species in Japan.

Black-throated Diver (Gavia arctica) - - Photographs, identification tips and European range.

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.

Common Loon (Gavia immer) - - Photo, range maps, and facts on this bird's habitat, nesting, and behavior.

Common Loon (Gavia immer) - - Describes the appearance of this bird in breeding plumage and winter plumage. Includes facts about its diet and nesting.

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.

Pacific Loon (Gavia pacifica) - - Species account describes this bird's identifying traits, nesting, diet, and taxonomy.

Red-throated Diver (Gavia stellata) - - Photographs, identification tips and European range.

White-billed Diver (Gavia adamsii) - - Images of a bird in Lincolnshire, UK.

Yellow-billed Loon (Gavia adamsii) - - Image, taxonomy chart, identification tips, and facts about this species' breeding.