. The birds of Illinois and Wisconsin . Maryland Yellow-thtoat. olive green, often with faint brownish tinge on the crown; throat,breast, and under tail coverts, yellow; belly, whitish; sides of body 672 Field Museum of Natural History — Zoology, Vol. IX. tinged with pale brown; bend of wing, yellow; no wing bars; nowhite on tail. Adult male in fall: Similar, but feathers of black mask tippedwith gray; back and sides browner. Adult female in summer: No black mask on head; forehead moreor less tinged with brown; sides of head grayish olive; under partsmuch paler yellow, shading to whitish on be
. The birds of Illinois and Wisconsin . Maryland Yellow-thtoat. olive green, often with faint brownish tinge on the crown; throat,breast, and under tail coverts, yellow; belly, whitish; sides of body 672 Field Museum of Natural History — Zoology, Vol. IX. tinged with pale brown; bend of wing, yellow; no wing bars; nowhite on tail. Adult male in fall: Similar, but feathers of black mask tippedwith gray; back and sides browner. Adult female in summer: No black mask on head; forehead moreor less tinged with brown; sides of head grayish olive; under partsmuch paler yellow, shading to whitish on belly; otherwise similar toadult male. Immature in fall: The male has the dark mask only partiallydeveloped and often merely indicated by dusky; sides more stronglytinged with buffy brown. The female has the under parts stronglytinged with buff, shading to brownish on the sides and flanks. Length, ; wing, ; tail, ; bill, .40. The Maryland Yellow-throat is a very common summer residentin Illinois and Wisconsin, where it freq
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Keywords: ., bo, bookcentury1900, bookdecade1900, bookidbirdsofillinoisw00cory
