TIL: Black Herons turn their wings into an umbrella to “canopy feed”. The umbrella provides shade, which draws fish to the surface where they can be seen and caught more easily. audubon.org Submitted by Geek_Nan t3_11s72zg on March 15, 2023 at 7:46 PM in todayilearned 27 comments 616
xhosos t1_jcfcrk5 wrote on March 16, 2023 at 1:06 PM Also, this strategy conceals the bird’s silhouette. Permalink 1
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