The American tree sparrow (Spizelloides arborea), also known as the winter sparrow, is a medium-sized New World sparrow. These birds migrate into southern Canada and the United States to spend the winter. These birds forage on the ground or in low bushes, they mainly eat seeds and insects, but also eat some berries. They are commonly seen near feeders. Adults have a rusty cap and grey underparts with a small dark spot on the breast. Their breeding habitat is tundra or the northern limits of the boreal forest in Alaska and northern Canada. They nest on the ground.
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298875186
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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 | 480 x 304 | JPG | 13 | |
標準授權 | S | 800 x 507 | JPG | 15 | |
標準授權 | M | 2175 x 1379 | JPG | 18 | |
標準授權 | L | 2807 x 1780 | JPG | 20 | |
標準授權 | XL | 3551 x 2252 | JPG | 22 | |
標準授權 | MAX | 4912 x 3115 | JPG | 23 | |
標準授權 | TIFF | 6947 x 4405 | TIF | 39 | |
進階授權 | WEL | 4912 x 3115 | JPG | 88 | |
進階授權 | PEL | 4912 x 3115 | JPG | 88 | |
進階授權 | UEL | 4912 x 3115 | JPG | 88 |
XS
S
M
L
XL
MAX
TIFF
WEL
PEL
UEL
標準授權 | 480 x 304 px | JPG | 13 點 |
標準授權 | 800 x 507 px | JPG | 15 點 |
標準授權 | 2175 x 1379 px | JPG | 18 點 |
標準授權 | 2807 x 1780 px | JPG | 20 點 |
標準授權 | 3551 x 2252 px | JPG | 22 點 |
標準授權 | 4912 x 3115 px | JPG | 23 點 |
標準授權 | 6947 x 4405 px | TIF | 39 點 |
進階授權 | 4912 x 3115 px | JPG | 88 點 |
進階授權 | 4912 x 3115 px | JPG | 88 點 |
進階授權 | 4912 x 3115 px | JPG | 88 點 |