Coccyzus cinereus
National Institutes of Health
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Summary.
Pearly-breasted Cuckoo Coccyzus euleri is a rare South American forest cuckoo and almost nothing is known concerning…
Of the eight Coccyzus cuckoos resident in or visitors to continental South America, Pearly-breasted Cuckoo C. euleri is one of…
The Black-billed Cuckoo (Coccyzus erythropthalmus) breeds in eastern North America sporadically south to central Oklahoma (Sutton…