Photographs and notes on these species found on the Atlantic (Canaries, Morocco, Portugal, Spain) by Nick Rossiter.

Illustration and brief history of this native New Zealand bird.

326 photos of unusual and often controversial gulls from the eastern United States and elsewhere.

Offers a description of the adult, juvenile, and nestling of this species. Includes a photo and a range map.

Species account describes this bird's physical traits, distribution, reproduction, ecology, and behavior. Includes a sound file.

Provides photo, distribution map, and data on this bird's reproduction, ecology, and behavior.

Provides a photo of this bird and facts about its physical appearance, range, breeding, and diet. Includes a range map and sound file.

Photos, detailed plumage descriptions, quiz gulls, articles, hybrids, mystery birds, and links. Covers North American species and some Siberian and European gulls.

Images and discussion of several unusual gulls from Texas by Greg Lasley.

Identification tips, Christmas Bird Count Map, taxonomy chart, and photos of this species.

Image, distribution maps, and facts about the habitat and physical traits of this bird.

Photo gallery by Menotti Passarella.

Species account includes photos, a sound file, and facts about this bird's food habits and behavior.

Describes the range, habitat, physical appearance, reproduction, and behavior of this species.

Close-up photos of this species.

Photos, range maps, sound file, identification tips, and life history.

Species account describes the physical traits, reproduction, ecology, and behavior of this species. Includes a photo and range map.

Photos, identification tips, range maps, and taxonomy chart.

Photographs and notes of the bird at St. John's, Newfoundland in 1997.

Photo gallery by Howard King.