American ornithology; or, The natural history of the birds of the United States,.
London,Cassell, Petter & Galpin[187-].
biodiversitylibrary.org/page/41424680
American ornithology; or, The natural history of the birds of the United States,.
London,Cassell, Petter & Galpin[187-].
biodiversitylibrary.org/page/41424132
Description: English: Short-billed dowitcher with Red Knot in the background. This Short-billed Dowitcher is in the process of changing plumages. The red feathers are an earlier generation of feathers that were grown in April or May. The gray feathers are a new generation of feathers and cover the bird beginning in August. Date: 9 September 2007 (according to Exif data). Source: Own work by the original uploader. Author: Matt Edmonds.
