. Directory to the birds of Eastern North America .. . CC, H, b, 1. 1-3. CC, H, c, 1. 1-3. 1. BLACK-THROATED BLUE WARBLER, C. ; dusky-blue above; white beneath, fig. , olivaceous above, ochraceous-white beneath and online over eye ; white wing patch present. Common, breedingfrom the mountains of Penn., eastward to western Mass.,east through Worcester Co., north to Hudson Bay ; winters inBahamas, West Indies, and north-eastern S. A.; north in May ;south in Sep. Song, a zweeing lisp rather weak. Occurs us-ually in swampy, sometimes other, thickets. 1*. CAIRNS WARBLE
. Directory to the birds of Eastern North America .. . CC, H, b, 1. 1-3. CC, H, c, 1. 1-3. 1. BLACK-THROATED BLUE WARBLER, C. ; dusky-blue above; white beneath, fig. , olivaceous above, ochraceous-white beneath and online over eye ; white wing patch present. Common, breedingfrom the mountains of Penn., eastward to western Mass.,east through Worcester Co., north to Hudson Bay ; winters inBahamas, West Indies, and north-eastern S. A.; north in May ;south in Sep. Song, a zweeing lisp rather weak. Occurs us-ually in swampy, sometimes other, thickets. 1*. CAIRNS WARBLER, C. c. cairnsi. Differs from1 in being darker above where it is more or less clouded withblack. Higher mountains of Penn. and N. C. DIRECTORY TO BIRDS OF EASTERN NORTH AMERICA. 1537 d. Wood Warblers. Dendroica. Wings and tail longer than c; under tail coverts reach-ing middle of tail, upper shorter; wing bands (two) and tailspots present; sexes, quite similar, both with conspicuousyellow patches. Origin of group, Mexico. 1. YELLOW-RUMPED WARBLER, D
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Keywords: ., bookauthormayn, bookcentury1900, bookdecade1910, booksubjectbirds
