Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Maha
1959
Anas platyrhynchos
Mallard.
May23 Pair of ducks believed to be this species flew
downstream about 4:00 PM.
May24 Three in a group seen flying downstream
about 12:30 PM