...Puffin, Leach's petrel, eider duck, laughing gull, great blue heron,fish-hawk and bald eagle... 
William T. Hornaday 「Our Vanishing Wild Life」
...Hereafter, whenever you see an American gull or tern, remind yourself that it was saved to the nation by "the Audubon people...
William T. Hornaday 「Our Vanishing Wild Life」
...Skuas and Jægers are birds having a Gull or Tern-like form and with a hookedbill, the base of which is covered with a scaly shield...
Chester A. Reed 「The Bird Book」
...This Gull shares with the Great Black-backed Gull the honor of beingthe largest of the Gulls, being 28 inches in length...
Chester A. Reed 「The Bird Book」
...As inthe case of the Iceland Gull, when the nests areon the cliffs, a large nest of seaweed is made,whereas if they are on the ground, especially insandy places no attempt is made at nest-building...
Chester A. Reed 「The Bird Book」
...Kumlien's Gull...
Chester A. Reed 「The Bird Book」
...This Gull, which formerly was No...
Chester A. Reed 「The Bird Book」
...This Gull is foundin winter on the coast from British Columbia southward to Lower California,but nests in the interior from Utah northward...
Chester A. Reed 「The Bird Book」
...Heerman's Gull...
Chester A. Reed 「The Bird Book」
...Laughing Gull...
Chester A. Reed 「The Bird Book」
...This Gull is the smallest of the family; it isa European bird, and has accidentally strayed toour shores but a few times...
Chester A. Reed 「The Bird Book」
...74 Great Southern Skua, Robber Gull, Port-Egmont-Hen,Sea-Hawk, Hakoakoa, Megalestris antarctica, S...
John Albert Leach 「An Australian Bird Book」
...Short-billed Gull (Larus brachyrhynchus)...
Frank M. Chapman 「Color Key to North American Birds」
...Kumlien Gull (Larus kumlieni)...
Frank M. Chapman 「Color Key to North American Birds」
...Great Black-backed Gull (Larus marinus)...
Frank M. Chapman 「Color Key to North American Birds」
...Heermann Gull (Larus heermanni)...
Frank M. Chapman 「Color Key to North American Birds」
...Herring Gull (Larus argentatus)...
Frank M. Chapman 「Color Key to North American Birds」
...Franklin Gull (Larus franklini)...
Frank M. Chapman 「Color Key to North American Birds」
...Sabine Gull (Xema sabinii)...
Frank M. Chapman 「Color Key to North American Birds」
...—Friedmann, Griscom, and Moore (1950:104) listed this subspecies of the Herring Gull from the State...
Emil K. Urban 「Birds from Coahuila, Mexico」
...—Friedmann, Griscom, and Moore (1950:103) stated that the Ring-billed Gull occurs in Coahuila...
Emil K. Urban 「Birds from Coahuila, Mexico」
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