. The birds of eastern North America : known to occur east of the ninetieth meridian. Birds -- North America. KKV TO TIII-: i;n:i)s OF NOKTH Group 5. Wing, 15 to 17 inches long. Section 1. Second primary, longest; only first primary, emarginate, or Duck Hawk. gth, under !!)• primaries. dark lirowii. banded on inner \vel> with pale rufous. Duck Hawk. /,<')•• i/rin us <ii/<i/inn. See No. -JUl. L'lll. "V«T 1!l; und«T l.'lil C(. \cTl-, \vllilC, \\illinul Sp()t3. White Gyrfalcon. /•'iili-n ix/mnliis, dm! rufi'x. SIT 2SG. I i-iiurlli, over ; und


. The birds of eastern North America : known to occur east of the ninetieth meridian. Birds -- North America. KKV TO TIII-: i;n:i)s OF NOKTH Group 5. Wing, 15 to 17 inches long. Section 1. Second primary, longest; only first primary, emarginate, or Duck Hawk. gth, under !!)• primaries. dark lirowii. banded on inner \vel> with pale rufous. Duck Hawk. /,<')•• i/rin us <ii/<i/inn. See No. -JUl. L'lll. "V«T 1!l; und«T l.'lil C(. \cTl-, \vllilC, \\illinul Sp()t3. White Gyrfalcon. /•'iili-n ix/mnliis, dm! rufi'x. SIT 2SG. I i-iiurlli, over ; under tail covert-, marked \\ itli dusky or spotted. Gray Gyrfalcon. See No. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Cory, Charles B. (Charles Barney), 1857-1921. Chicago : Field Columbian Museum


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Keywords: ., bo, bookcentury1800, bookdecade1890, booksubjectbirdsnorthamerica