. The birds of Illinois and Wisconsin. Birds; Birds. Size, large; eyes, not surrounded by radiated disk of feathers; plumage, black or dark brown; hind toe, short; claws, not sharp; head, bare in adult. Family CATHARTIDiE. Vultures. See page Eyes, not surrounded by radiated disk of feathers, as in the Owls; toes, armed with talons; head, not bare. Family FALCONID^. Hawks, Falcons, Eagles, etc. See page 143. ffU4L Eyes, surrounded by radiated disk of feathers; plumage, soft; bill, hooked; toes, armed with talons. (a) Middle toe nail with comb-like edge. FAMILY ALUCONID^, Barn Owls. See pa
. The birds of Illinois and Wisconsin. Birds; Birds. Size, large; eyes, not surrounded by radiated disk of feathers; plumage, black or dark brown; hind toe, short; claws, not sharp; head, bare in adult. Family CATHARTIDiE. Vultures. See page Eyes, not surrounded by radiated disk of feathers, as in the Owls; toes, armed with talons; head, not bare. Family FALCONID^. Hawks, Falcons, Eagles, etc. See page 143. ffU4L Eyes, surrounded by radiated disk of feathers; plumage, soft; bill, hooked; toes, armed with talons. (a) Middle toe nail with comb-like edge. FAMILY ALUCONID^, Barn Owls. See page 157. (6 ) Middle toe nail without comb-like edge. Family STRIGID.^. Horned Owls, Hoot Owls. Seepage 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
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Keywords: ., bookauthorcory, bookcentury1900, bookdecade1900, booksubjectbirds
