Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
P. D. Benedicks
1965
Stercorarius parasiticus
10 July Barrow, Alaska - a light phased bird was seen chasing
a phalarope over central Alaska; both rose to ~150 feet in
the air, and the phalarope then dove & screwed,
losing the jaeger. A dark phased bird over Wohlshky.
21 July 1 flying west high over Central Alaska.
26 July 1 light phased bird along the shore of the Chuckchi Sea
in the afternoon.
24 July dark phase bird along Chuckchi Sea in the
morning.