Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Child
1959
Mergus serrator
25 June Pitmezer River, Cape Selina, Alaska
3 pairs resting on river near island at mouth.
1 July a dozen at river mouth
4 July a few at river mouth
5 July 5 (2♂+3♀) flew upstream past camp.