Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Code
1957
Anas carolinensis
18-21 June, Unicat, Alaska
Scattered pairs, about half a dozen,
seen in three deep or lakes of the
main terrace.
28 June throat - again seen on a pond near T8.
.Anas carolinensis
is now
Anas crecca
pm Aou 1998