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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]
Early collection used lifelike mounts like this red-footed falcon. The roots of modern bird collections are found in the 18th- and 19th-century explorations of Europeans intent on documenting global plant and animal diversity. [1] It was a fashion to collect and display natural curiosities in Victorian England.
Techniques for capturing birds are varied and include the use of bird liming for perching birds, mist nets for woodland birds, cannon netting for open-area flocking birds, the bal-chatri trap for raptors, [78] decoys and funnel traps for water birds. [79] [80] A researcher measures a wild woodpecker. The bird's right leg has a metal ...
In total there are about 10,000 species of birds described worldwide, though one estimate of the real number places it at almost twice that. [1] The order passerines (perching birds) alone accounts for well over 5,000 species.
The ibis (/ ˈ aɪ b ɪ s /) (collective plural ibises; [1] classical plurals ibides [2] [3] and ibes [3]) are a group of long-legged wading birds in the family Threskiornithidae that inhabit wetlands, forests and plains. [4] "Ibis" derives from the Latin and Ancient Greek word for this group of birds.
The northern cardinal is the state bird of seven states, followed by the western meadowlark as the state bird of six states. The District of Columbia designated a district bird in 1938. [ 4 ] Of the five inhabited territories of the United States , American Samoa and Puerto Rico are the only ones without territorial birds.
These birds create whirlpools by spinning in small, rapid circles. Then they feed on the small insects and crustaceans that rise to the surface. Gender roles are also somewhat unusual within this ...
Most birds scoop water in their beaks and raise their head to let water run down the throat. Some species, especially of arid zones, belonging to the pigeon , finch , mousebird , button-quail and bustard families are capable of sucking up water without the need to tilt back their heads. [ 166 ]