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Birds of the World (BoW) is an online database of ornithological data adapted from the Handbook of the Birds of the World and contemporary reference works, including Birds of North America, Neotropical Birds Online, and Bird Families of the World. [2] The database is published and maintained by the Cornell Lab of Ornithology and collects data ...
National Geographic Field Guide to Birds of North America is a reference book and field guide to birds of the United States and Canada. The first edition was published 1983 by the National Geographic Society. There have subsequently been six additional editions. The book contains information on the identification, geographic distribution ...
Twitchers' vocabulary is the set of jargon words used by twitchers (committed birdwatchers who travel long distances to see a new species to add a species to their "life list", year list or other list). Some terms may be specific to regional birding communities, and not all are used due to dialectic and cultural differences.
The northern lapwing is a 28–33 cm (11–13 in) long bird with a 67–87 cm (26–34 in) wingspan and a body mass of 128–330 g (4.5–11.6 oz). [10] It has rounded wings and a crest. It is also the shortest-legged of the lapwings. It is mainly black and white, but the back is tinted green.
Bird ringing is the term used in the UK and in some other parts of Europe, while the term bird banding is more often used in the U.S. and Australia. bird strike The impact of a bird or birds with an airplane in flight. body down The layer of small, fluffy down feathers that lie underneath the outer contour feathers on a bird's body.
The bird kicked the younger boy, who fell and ran away as his older brother struck the bird. The older McClean then tripped and fell to the ground. While he was on the ground, the cassowary kicked him in the neck, opening a 1.25-centimetre (0.49 in) wound that severed his jugular vein .
This bird is a juvenile, lacking the brightly coloured bill of the adult. The kagu is a ground-living bird, 55 cm ( 21⁄ in) in length. The weight can vary considerably by individual and by season, ranging from 700 to 1,100 g (25–39 oz). Its plumage is unusually bright for a bird of the forest floor; ash-grey and white coloured.
The Birds Portal. Birds are a group of warm-blooded vertebrates constituting the class Aves ( / ˈeɪviːz / ), characterised by feathers, toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a strong yet lightweight skeleton.