Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
M. Brock
1957
Stecorarius parasitius
July 18 Barrow, Northern Alaska
I started searching the area. After
a while I saw a duck "limping" away
and after looking for a couple of
minutes I found a feathery nest
with four light green, unhatched eggs.
I believe the bird was a female Steller's
eider. This duck seemed to be the
only possible thing the jaegers could
have been living at.
July 28 A parasitic jaeger was seen flying
about Traps line VIII as I approached
the line. It stayed within the vicinity
until I finished about half the
transect. This line, as well do line
VII, have been catching a large
number of juvenile longspurs. On
today's check four traps had
freshly eaten birds in them with just
a few pieces of meat remaining and
another four traps were missing.
I assume, therefore, that the jaeger
had been at work on the line.