The Asian koel is a large, long-tailed, cuckoo measuring 39ââ¬â46 cm 15ââ¬â18 in and weighing 190ââ¬â327 g. The male of the nominate race is glossy bluish-black, with a pale greenish grey bill, the iris is crimson, and it has grey legs and feet. The female of the nominate race is brownish on the crown and has rufous streaks on the head. The back, rump and wing coverts are dark brown with white and buff spots. The underparts are whitish, but is heavily striped. The Asian koel is a brood parasite that lays its eggs in the nests of crows and other hosts, who raise its young. They are unusual among the cuckoos in being largely frugivorous as adults
圖片編號:
179973301
拍攝者:
Euriico
點數下載
授權類型 | 尺寸 | 像素 | 格式 | 點數 | |
---|---|---|---|---|---|
標準授權 | XS | 320 x 480 | JPG | 13 | |
標準授權 | S | 533 x 800 | JPG | 15 | |
標準授權 | M | 1414 x 2121 | JPG | 18 | |
標準授權 | L | 1825 x 2738 | JPG | 20 | |
標準授權 | XL | 2309 x 3464 | JPG | 22 | |
標準授權 | MAX | 3456 x 5184 | JPG | 23 | |
標準授權 | TIFF | 4888 x 7331 | TIF | 39 | |
進階授權 | WEL | 3456 x 5184 | JPG | 88 | |
進階授權 | PEL | 3456 x 5184 | JPG | 88 | |
進階授權 | UEL | 3456 x 5184 | JPG | 88 |
XS
S
M
L
XL
MAX
TIFF
WEL
PEL
UEL
標準授權 | 320 x 480 px | JPG | 13 點 |
標準授權 | 533 x 800 px | JPG | 15 點 |
標準授權 | 1414 x 2121 px | JPG | 18 點 |
標準授權 | 1825 x 2738 px | JPG | 20 點 |
標準授權 | 2309 x 3464 px | JPG | 22 點 |
標準授權 | 3456 x 5184 px | JPG | 23 點 |
標準授權 | 4888 x 7331 px | TIF | 39 點 |
進階授權 | 3456 x 5184 px | JPG | 88 點 |
進階授權 | 3456 x 5184 px | JPG | 88 點 |
進階授權 | 3456 x 5184 px | JPG | 88 點 |