Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Stercorarius parasiticus
22 June Whade River Coal Mine, 157°35'W, 70°20'N, Alaska
Two light phase birds near camp in the evening
don't seem to be birds I had known about earlier.
26 June Still brooding on the census plot.
27 June Two bright birds on the flats opposite camp
The 3 of the three birds seen on the census
plot briefly, later over Lake Agassiz, where
it was shivering up the Arctic Terns.
28 June Still on the nest at the S. end of Lake Agassiz.
Ant said the natives have been shooting birds
out in the dump at the village.
30 June A dark phase bird landed on a root at the E end
of the flats opposite the North Bluff area. A light phase
bird near there. Didn't check the nest.
5 July Seen over Lake Agassiz.
6 July Seems to be spending most of the day over
Lake Agassiz.
9 July Went over to the nest to see what was going
on. The adults were in the area and gave strong
distraction displays and attracted me, but
did not sit anywhere. Ray later found 2 chicks,
as I had suspected. A second light and dark
bird in the area, which were chased out by the
nesting pair. When a Glaucous gull flew
over it was attacked immediately, and
went off as fast as it could. They seem to be
still brooding over the lake, and also on the Eriophora
flats of South ridge.