(Dendroica pennsylvanica. 659.)
Back shows black streaks mixed with olive-green; yellow cap; white below with dainty chestnut markings on sides of breast; song, “chee, chee, chee, chee´ar.” [Bay-breasted Warbler.]
99. WHIP-POOR-WILL. 9-3/4 in.
(Antrostomus vociferus. 417.)
Mottled, strongly resembling the bark of certain trees; narrow white band across upper part of breast; big head; in daytime lies motionless, lengthwise a branch. [Nighthawk.]
100. CERULEAN WARBLER. 4-1/2 in.
(Dendroica cærulea. 658.)
Azure-blue, marked with black on back and sides of head; white below, streaked with blue; two white wing-bars; frequents tree-tops; song resembles that of [Parula]. [Blue-gray Gnatcatcher.]
101. HOODED WARBLER. 5-1/2 in.
(Wilsonia mitrata. 684.)