Volatenia bird (Blue-black grassquit), Playa Coronado, Pedro Miguel Lake, Frijoles, Barro Colorado Island, Panama, 1957-1958 - Moynihan, M. (1957-1958, 1957)
https://www.biodiversitylibrary.org/bibliography/121439
Keywords: Animal behavior|Barro Colorado|Ethology|Field notes|Frijoles|Illustrations|Ornithology|Panama|Playa Coronado|