The pied avocet is a striking white wader with bold black markings. Adults have white plumage except for a black cap and black patches in the wings and on the back. They have long, upturned bills and long, bluish legs. It is approximately 16.5ââ¬â17.75 in 41.9ââ¬â45.1 cm in length of which the bill is approximately 2.95ââ¬â3.35 in 7.5ââ¬â8.5 cm and the legs are approximately 3ââ¬â4 in 7.6ââ¬â10.2 cm. Its wingspan is approximately 30ââ¬â31.5 in 76ââ¬â80 cm.[8] Males and females look alike. The juvenile resembles the adult but with more greyish and sepia tones.
These birds forage in shallow brackish water or on mud flats, often scything their bills from side to side in water a feeding technique that is unique to the avocets[9]. They mainly eat crustaceans and insects.
The pied avocet is one of the species to which the Agreement on the Conservation of African-Eurasian Migratory Waterbirds AEWA applies.
圖片編號:
220184004
拍攝者:
Hachac
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授權類型 | 尺寸 | 像素 | 格式 | 點數 | |
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標準授權 | XS | 480 x 319 | JPG | 13 | |
標準授權 | S | 800 x 532 | JPG | 15 | |
標準授權 | M | 2124 x 1412 | JPG | 18 | |
標準授權 | L | 3364 x 2237 | JPG | 20 | |
標準授權 | XL | 3468 x 2306 | JPG | 22 | |
標準授權 | MAX | 4248 x 2824 | JPG | 23 | |
標準授權 | TIFF | 4757 x 3164 | TIF | 39 | |
進階授權 | WEL | 4248 x 2824 | JPG | 88 | |
進階授權 | PEL | 4248 x 2824 | JPG | 88 | |
進階授權 | UEL | 4248 x 2824 | JPG | 88 |
XS
S
M
L
XL
MAX
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WEL
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標準授權 | 480 x 319 px | JPG | 13 點 |
標準授權 | 800 x 532 px | JPG | 15 點 |
標準授權 | 2124 x 1412 px | JPG | 18 點 |
標準授權 | 3364 x 2237 px | JPG | 20 點 |
標準授權 | 3468 x 2306 px | JPG | 22 點 |
標準授權 | 4248 x 2824 px | JPG | 23 點 |
標準授權 | 4757 x 3164 px | TIF | 39 點 |
進階授權 | 4248 x 2824 px | JPG | 88 點 |
進階授權 | 4248 x 2824 px | JPG | 88 點 |
進階授權 | 4248 x 2824 px | JPG | 88 點 |