. The birds of the Republic of Panama. Birds. BIRDS OF THE REPUBLIC OF PANAMA PART 4 under surface pale buff, somewhat whiter on the throat; lower sides and flanks barred narrowly with dull black; axillars and anterior under- wing coverts dusky. A female of the nominate subspecies that I collected on the Rio Paraguay in northern Paraguay, September 30, 1920, had the bill black except for an elongate line of dull bluish gray around the base of the gonys; iris yellow; tarsus and toes fuscous; concealed bare skin on side of neck orange yellow. Measurements.—Males, (6 from Darien), wing
. The birds of the Republic of Panama. Birds. BIRDS OF THE REPUBLIC OF PANAMA PART 4 under surface pale buff, somewhat whiter on the throat; lower sides and flanks barred narrowly with dull black; axillars and anterior under- wing coverts dusky. A female of the nominate subspecies that I collected on the Rio Paraguay in northern Paraguay, September 30, 1920, had the bill black except for an elongate line of dull bluish gray around the base of the gonys; iris yellow; tarsus and toes fuscous; concealed bare skin on side of neck orange yellow. Measurements.—Males, (6 from Darien), wing (), tail (), culmen from base (), tarsus () Figure 7.—Black-capped Donacobius, Paralauta de Agua, Donacobius atri- capillus brachypterus. Females (2 from Darien), wing (), tail (), culmen from base (one only) , tarsus () mm. Resident. Recorded in Panama from El Real, Darien (specimens in the American Museum of Natural History include 6 males and 1 female collected by Anthony and Richardson, January 1 to 8, 1915; male and female taken December 13, 1928). This species ranges in suitable lowland habitat from eastern Panama, northwestern Colombia, and most of South America, chiefly east of the. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Wetmore, Alexander, 1886-1978. Washington : Smithsonian Institution
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