Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Spatula clypeata. Duck. Obtained March 26, 1918.
April 7, 1912.
Aside from wear there is no change in process.
Perfect.
May 5, 1918.
No change except wear. Feet less bright than
males. Iris brown.