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): Video, identification tips, and European range.
Common Loon (Gavia immer): Describes the appearance of this bird in breeding plumage and winter plumage. Includes facts about its diet and nesting.
Common Loon (Gavia immer): Photo, range maps, and facts on this bird's habitat, nesting, and behavior.
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.
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.
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.