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Greater White-fronted Geese with Pintail and Mallards at Colusa NWR

By Western Ecological Research Center (WERC)
Brown geese with white faces and a few ducks on the edge of a wetland
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Detailed Description

Flock of Greater White-fronted Geese with Pintail and Mallards at Colusa National Wildlife Refuge

Learn more about USGS goose and duck research here.

Sources/Usage

Public Domain.