Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
R. DeBenedictis,
1965
Calidris canadensis
12 July Barrow, Alaska - all nests behind the bar checked
and the only change being that Nest 4 has
disappeared, not surprising considering the behavior
of the 4. No pairs seen at any nest.
14 July The bird still sitting on nest 3.
15 July Nests 6+5 empty. A piece of egg shell was found
near nest 6; it appeared to have been broken from the
outside. 10 birds seen in distance.
20 July Nest 3 empty and no Bairds found in the
area, though little search was made.
23 July Nest 7 hatching today, 2 chicks and 1 egg in
the nest. The (?) was present and displayed
vigorously in the manner of a Semipalmated Plover. To my
and a pair of Pomarine Jaegers' presence, the
calls differing only in that distinctive "chi-tsik" alarm
call was frequently given. It flew quite near the
jaegers when they approached the nest. The chicks
are quite like semipalmateds in color and freeze very tight.
4 birds staging close together were seen feeding
on the weasel road near USC+G 5in Central Marsh.
They preferred to feed in the bare weasel tracks but
occasionally went into the open, low grass along
the road and would make 3-5 pecking motions,
then probe deeply in a short burst in an area,
moving about between feeding motions. One appeared
more scaled on the back than most that I have seen
date so far.