. The birds of the Republic of Panama. Birds. FAMILY PTILOGONATIDAE 173 a dozen that may casually split apart or regroup in flight or at a feeding tree. Similarly, nests are often situated within 25 to 100 m of one an- other in "colonies" of up to five pairs, or may be entirely by Figure 14.—Long-tailed Silky-flycatcher, Capulinero Colilargo, Ptilogonys cauda tus, male. The birds defend an area around the nest of no more than 30 m, some- times less, and often disregard intruders entirely. The nesting season, in Costa Rica at least, begins in April, with the. Please note
. The birds of the Republic of Panama. Birds. FAMILY PTILOGONATIDAE 173 a dozen that may casually split apart or regroup in flight or at a feeding tree. Similarly, nests are often situated within 25 to 100 m of one an- other in "colonies" of up to five pairs, or may be entirely by Figure 14.—Long-tailed Silky-flycatcher, Capulinero Colilargo, Ptilogonys cauda tus, male. The birds defend an area around the nest of no more than 30 m, some- times less, and often disregard intruders entirely. The nesting season, in Costa Rica at least, begins in April, with 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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Keywords: ., bookcentury1900, bookpublisherwashingtonsmiths, booksubjectbirds