. Color key to North American birds; with bibliographical appendix . VIOLET-GREEN 12. CORMORANTS. PHALACROCORACID^.Bill with a hooked tip; a small pouch at its base; plumage usually black or MAN-O WAR Synopsis of Orders and Families.

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbirds, bookyear1912