Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Holmes,R
1959
Stercorarius Pomarinus
15.
23july Barrow, Alaska
released in the same area. The
adult did not became to excite
when I found this young bird, but
it was in good shape, as they had
apparently been feeding it. A slight
distraction display has been noted
with the paired nest #3 and not in #1.
The female will land on the ground
30-40 yards away, then fly and
waddle away from the tundra, apparently
wanting him to follow. Occasionally
the wings are dropped slightly and
the head may be held out horizontally.
These foragers are steel rather common,
and at any one time, at least
5 or 6 can be seen flying
over the tundra.
27july Barrow, Alaska
The nest #1 was checked at 1300
and the 1 remaining young were
still active and the adults were
still defending.
29july Barrow, Alaska
Few jaegers are now seen on
the tundra, and some seem to be
seen over the ocean. During four hours
spent in lot's free only 2 Romanus