Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
132. Anas platyrhynchos — Mallard
Book or Magazine Author Artist Plate Page
Birdlore Vol XI, no I Allan Brooks 40
Birds of Western Canada Taverner II B 82
Nat. Geographic, Aug 9, 5 Newshaw- P.G. Fuertes 109
N.Y. Fish and Game Comm. Rept S. Ridgway J.S. Ridgway
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