Field book of Birds of the Panama Canal Zone a Description On the Habits Call
Field book of Birds of the Panama Canal Zone a Description On the Habits Call
Bertha Bement Sturgis
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Acad. Nat. Sci. , 1918, p. 269. Male. Length 182 mm. (7. 15 in. ) ; tail 64 mm. (2. 55 in. ). Forehead, crown and region in front of eye black, rest of head including cheeks and nape white, the remainder of the upper parts pearl gray; terminal half of tail abruptly black; wings gray and black; under parts pure white passing to pale gray on breast and sides. Bill black, bluish gray below. Female. Length about that of male. A frontal patch of white to pale chestnut ; rest of top of head black sha...ding into grayish brown, finely spotted with black on nape and hindneck, the sides of head chestnut brown; the remainder of upper parts grayish brown ; tail brownish and dull black; wings gray and black; under parts white passing to brownish gray on chest and sides. Bill same as in male. This species differs from the preceding, Tityra semifasciata costaricensis, in lacking the bare red skin arcund the eyes and the red on the bill. In 340 GRAY-BELLIED BECARD the female of this species the sides of the head are chestnut brown.
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