. Color key to North American birds . Perching Birds Chiefly Gray, Black, or Blacl< and 733. Plain Titmouse (Bccolophns inornatus). Ads. Head crested; above grayish brown; belowgrayish white, belly white, sides often huffy. to those of the Tufted Titmouse, but weakerand less varied. (Ridgw.) Range.—California, west of theSlerra; north to Oregon. 733a. Gray Titmouse (B. i. griseus). Similar toNo. 733, but above gray; below whitish gray, no buffon sides. Range— United States, from southeastern Californiaand Nevada to Colorado and New Mexico. 733b. As

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. Color key to North American birds . Perching Birds Chiefly Gray, Black, or Blacl< and 733. Plain Titmouse (Bccolophns inornatus). Ads. Head crested; above grayish brown; belowgrayish white, belly white, sides often huffy. to those of the Tufted Titmouse, but weakerand less varied. (Ridgw.) Range.—California, west of theSlerra; north to Oregon. 733a. Gray Titmouse (B. i. griseus). Similar toNo. 733, but above gray; below whitish gray, no buffon sides. Range— United States, from southeastern Californiaand Nevada to Colorado and New Mexico. 733b. Ashy Titmouse {B. i. cimraceus). Similarto No. 733a, but underparts grayisli white, not —Cape Region of Lower California. 743. Bush-Tit {Psaltriparus minimus). L, ; Ads. Crown .soofc brown; back grayish brown;below brownish white, sides darker. Range.—Pacific coast from northern California to California ^\x%\\-\\\.(P. m. caliprnims). Sim-ilar to No. 743, but crown much lighter, brighter brown,quite different from the brownish gray back; under-

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectbirds, bookyear1903