Swainson's Thrush
The last is rarely heard" (Brewster, 1. c., p. 467). 758a. Turdus ustulatus swainsonii (Cab.). OLIVE-BACKED THRUSH; SWAINSON'S THRUSH. Ad. - Upper parts uniform olive; back and tail practically the same color; eye-ring deep, cream-buff, lores the same ; whole throat and breast with a strong tinge of deep cream-buff or even ochra- THRUSHES, BLUEBIRDS, ETC. ceous-buff; the feathers of the sides of the throat with wedge-shaped black spots at their tips, those of the breast with rounded black spots at their tips; middle of the belly white; sides brownish gray or brownish ashy. L., 7-17; W., 3.93; T., 2.76; B., 50.