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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. [49] bird strike The impact of a bird or birds with an airplane in flight. [50] body down The layer of small, fluffy down feathers that lie underneath the outer contour feathers on a bird's body. [51]
Belonging on an Island: Birds, Extinction and Evolution in Hawaii. Yale University Press, New Haven, CT. ISBN 978-0-3002-2964-6.. Chapter 2 of the book is about the ʻōʻō, including the work of John Sincock, who rediscovered the bird in the early 1970s. Kauaʻi ʻōʻō; ML: Macaulay Library Archived February 8, 2018, at the Wayback Machine
The pied mutation first appeared in California in 1949. This mutation is a blotch of colour on an otherwise solid-coloured bird. For example, this may appear as a grey blotch on a yellow cockatiel. Lutino colouration was first seen in 1958. These birds lack the grey of their wild counterparts and are white to soft yellow.
Birds also bathe in water or dust themselves. While some birds dip into shallow water, more aerial species may make aerial dips into water and arboreal species often make use of dew or rain that collect on leaves. Birds of arid regions make use of loose soil to dust-bathe.
The Egyptians also made use of birds in their hieroglyphic scripts, many of which, though stylized, are still identifiable to species. [18] Belon's comparison of birds and humans in his Book of Birds, 1555. Early written records provide valuable information on the past distributions of species.
The genus name combines the Ancient Greek thalassa meaning "sea" and arkhē meaning "power" or "command" (from arkhō, to govern). [3] The word mollymawk, which dates to the late 17th century, comes from the Dutch mallemok, which means mal – foolish and mok – gull. [4]
The phainopepla is a striking bird, 16–20 cm (6.3–7.9 in) long with a noticeable crest and a long tail; it is slender, and has an upright posture when it perches. Its bill is short and slender. The male is glossy black, and has a white wing patch that is visible when it flies; the female is plain gray and has a lighter gray wing patch.
Female tomtits have a browner plumage than the males. The tomtit is a small (13 cm, 11 g) bird with a large head and a short bill.The male North Island subspecies has black head, back, wings (with a white wing-bar), and a white belly.