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Keywords from Image Description:
Hemignathus procerus. Hemignathus procerus Cab male adult juv female sil si edu cfm Walter Rothschild The Avifauna of Laysan and the neighbouring islands with complete history to date of the birds of the Hawaiian possession London Porter Artist John Gerrard Keulemans PDold Hemignathus ellisianus John Gerrard Keulemans