Webbed Foot of a Tern

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“In the palmate or ordinary webbed foot, all the front toes are united by ample webs.” Elliot Coues, 1884


Bird Anatomy


Elliot Coues Key to North American Birds (Boston, MA: Estes and Lauriat, 1884)


TIFF (full resolution)

1932×2400, 571.1 KiB

Large GIF

824×1024, 73.3 KiB

Medium GIF

515×640, 38.3 KiB

Small GIF

257×320, 14.1 KiB