The eastern wood pewee (Contopus virens) is a small tyrant flycatcher from North America. The sexes are alike. The adult is gray-olive on the upperparts with light underparts, washed with olive on the breast. Each wing has two pale wing bars, and the primary remiges are long, giving the wingtip a slim and very pointed appearance. The upper part of the bill is dark, the lower part is yellowish. The songs are basically a mournful whistled pee-a'wee given in a series, which gave this bird its name, and a "pe-wee" with a rising note at the end. Their breeding habitat is deciduous, mixed woods, or pine plantations in eastern North America. They migrate to Central America, the Caribbean, and in the Andes region of northern South America. They feed on insects and other arthropods. Wood pewees wait on a perch at a middle height in a tree and fly out to catch prey in flight, sometimes hovering to pick it from vegetation. Its numbers, however, are declining in recent decades, possibly due to the loss of forest habitat in its winter range.
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325927431
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Natureheart
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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 | 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 | 3648 x 5472 | JPG | 23 | |
標準授權 | TIFF | 5159 x 7739 | TIF | 39 | |
進階授權 | WEL | 3648 x 5472 | JPG | 88 | |
進階授權 | PEL | 3648 x 5472 | JPG | 88 | |
進階授權 | UEL | 3648 x 5472 | JPG | 88 |
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M
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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 | 3648 x 5472 px | JPG | 23 點 |
標準授權 | 5159 x 7739 px | TIF | 39 點 |
進階授權 | 3648 x 5472 px | JPG | 88 點 |
進階授權 | 3648 x 5472 px | JPG | 88 點 |
進階授權 | 3648 x 5472 px | JPG | 88 點 |