Shorebirds Watch Their Feet
BirdNote
English - August 09, 2020 12:00 - ★★★★★ - 485 ratingsNatural Sciences Science Homepage Download Apple Podcasts Google Podcasts Overcast Castro Pocket Casts RSS feed
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Greater Yellowlegs — not surprisingly — have bright yellow legs and feet. And why? While foraging through shallow water, a yellowlegs (like this one) can keep track of its legs by the color, which contrasts with the sometimes dark and irregular bottom. A Sanderling, on the other hand, has black legs