. The birds of Illinois and Wisconsin . 340 Field Museum of Natural History — Zoology, Vol. -^.s Kg Adult female in winter: Head, dull white on the crown, and apatch on the side of the back of the head, smoky black or brownishblack; under parts, fuscous; breast, grayish; belly, white; tailfeathers, pointed, but not elongated as in the male. Length (including tail), 21; wing, ; bill, Abundant on Lake Michigan in the late fall and winter and occurs Jan., igog. Birds of Illinois and Wisconsin — Cory. 341 occasionally on inland waters in both Illinois and Wisconsin. Nelsonrecords it
. The birds of Illinois and Wisconsin . 340 Field Museum of Natural History — Zoology, Vol. -^.s Kg Adult female in winter: Head, dull white on the crown, and apatch on the side of the back of the head, smoky black or brownishblack; under parts, fuscous; breast, grayish; belly, white; tailfeathers, pointed, but not elongated as in the male. Length (including tail), 21; wing, ; bill, Abundant on Lake Michigan in the late fall and winter and occurs Jan., igog. Birds of Illinois and Wisconsin — Cory. 341 occasionally on inland waters in both Illinois and Wisconsin. Nelsonrecords it from Mt. Carmel. Small flocks are occasionally seenduring the fall migration at St. Louis, Mo. (Cooke.) Genus HISTRIONICUS Less. 60. Histrionicus histrionicus (Linn.).Harlequin Duck. Disir.: Northern North America and eastern Asia; south to middleAtlantic states, California and Japan in winter; breeds in Labrador,Greenland, Great Bear Lake, and intermediate localities about latitude65°. Nests in hollow stumps and trees. Adult male: Head, variously marked with gray, white, rufousbrown, an
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Keywords: ., bo, bookcentury1900, bookdecade1900, bookidbirdsofillinoisw00cory
