The Birds of America: From Drawings Made in the United States and Their Territories, Том 7

acute Adult Male alight anteriorly Arctic Tern Bay of Fundy bill Bill black Biog Black Guillemot Black Tern Bonap breeding Brown Pelican brownish-black cloaca coast colour Common Tern compressed curved decurved diameter dorsal line Drawn from Nature dusky edge of lower edges sharp eggs end of claws end of tail end of wings extending extent of wings extremely feathers feet female fish FRSFLS Gannets Guillemot Gulls hind toe inches long inner island Labrador Larus Length to end longest longitudinal lower mandible margin Marsh Tern middle toe moderate length narrow Nasal groove nests nostrils oblong oesophagus outer papillæ Pelicans plumage primary quills procured Red-throated Diver rest rapidly graduated ridge convex rounded Sandwich Tern scutella scutellate sharp and inflected shores short shorter slender SOOTY TERN species Sterna tapering tarsus Tern tibia trachea twelfths in breadth twelfths long Upper mandible wing from flexure winter