American Goldfinch - Spinus tristis
The American goldfinch Spinus tristis is a small North American bird in the finch family. It is migratory, ranging from mid-Alberta to North Carolina during the breeding season, and from just south of the Canadaââ¬âUnited States border to Mexico during the winter. The American goldfinch is a granivore and adapted for the consumption of seedheads, with a conical beak to remove the seeds and agile feet to grip the stems of seedheads while feeding. Its diet consists of the seeds from a wide variety of annual plants, often those of weeds, grasses, and trees, such as thistle, teasel, dandelion, ragweed, mullein, cosmos, goatsbeard, sunflower, purple coneflower, zinnias and alder.
圖片編號:
247153923
拍攝者:
Natureheart
點數下載
授權類型 | 尺寸 | 像素 | 格式 | 點數 | |
---|---|---|---|---|---|
標準授權 | XS | 480 x 320 | JPG | 13 | |
標準授權 | S | 800 x 534 | JPG | 15 | |
標準授權 | M | 2120 x 1414 | JPG | 18 | |
標準授權 | L | 2942 x 1962 | JPG | 20 | |
標準授權 | XL | 3463 x 2309 | JPG | 22 | |
標準授權 | MAX | 4241 x 2828 | JPG | 23 | |
標準授權 | TIFF | 4161 x 2775 | TIF | 39 | |
進階授權 | WEL | 4241 x 2828 | JPG | 88 | |
進階授權 | PEL | 4241 x 2828 | JPG | 88 | |
進階授權 | UEL | 4241 x 2828 | JPG | 88 |
XS
S
M
L
XL
MAX
TIFF
WEL
PEL
UEL
標準授權 | 480 x 320 px | JPG | 13 點 |
標準授權 | 800 x 534 px | JPG | 15 點 |
標準授權 | 2120 x 1414 px | JPG | 18 點 |
標準授權 | 2942 x 1962 px | JPG | 20 點 |
標準授權 | 3463 x 2309 px | JPG | 22 點 |
標準授權 | 4241 x 2828 px | JPG | 23 點 |
標準授權 | 4161 x 2775 px | TIF | 39 點 |
進階授權 | 4241 x 2828 px | JPG | 88 點 |
進階授權 | 4241 x 2828 px | JPG | 88 點 |
進階授權 | 4241 x 2828 px | JPG | 88 點 |