USGS biologists swab a hen mallard duck for avian influenza
USGS biologists swab a hen mallard duck for avian influenzaUSGS biologists swab a hen mallard duck for avian influenza in Rio Grande County, Colorado.
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Images of bird banding.
USGS biologists swab a hen mallard duck for avian influenza in Rio Grande County, Colorado.
USGS biologists swab a hen mallard duck for avian influenza in Rio Grande County, Colorado.
Close up of a Costa's hummingbird perched on twig.
Close up of a Costa's hummingbird perched on twig.
Jon Plissner (USFWS Biologist) bands a Black-footed Albatross on Midway Atoll, Northwest Hawaiian Islands.
Jon Plissner (USFWS Biologist) bands a Black-footed Albatross on Midway Atoll, Northwest Hawaiian Islands.