Ian Brown on X: "TIL: Red-winged Blackbirds in coastal CA lack the yellow border commo…"

Ian Brown @igb

TIL: Red-winged Blackbirds in coastal CA lack the yellow border common to other sub-species of Red-winged Blackbirds https://t.co/R6cHhGDxCd

11:21 PM · Mar 27, 2016 View on Twitter ↗

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