Biologist Dr Juan Marsello preparing to climb to cliff nests of burrowing parrot (Cyanoliseus p. patagonus) El Condor, Argentina

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Drs Juan Masello and Petra Quillfeldt two biologists study burrowing parrots Cyanoliseus patagonus patagonus They collected them from their burrows ringed them took blood samples and various measurements of both adults and chicks.

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Size: 3336px × 5120px
Location: Balneario El Condor, Rio Negro, Patagonia, Argentina
Photo credit: © Krystyna Szulecka / Alamy / Afripics
License: Licensed
Model Released: Yes

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