Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
J. Groth
1985
journal
15.
Feb 3 cont.
one type 3 birds. Also, a group
of 3 type 4 birds were attracted to
the decoys -- these were tape
recorded but flew to the NE after
about 2 min. No Type 2 birds seen.
or heard. Pine siskins were around,
also lots of juncos.
Feb 9 AT ABS today, the baby crossbills are
getting larger. "59" was put in a
cell by himself.
Feb 15 Field trip to Joachin-Miller Park with
200 107 class. On several occasions
crossbills were heard -- both type 3 and
type 4--no type 2. Pine siskins, lots
of Red-breasted Nuthatches, a Hutton's Vireo,
an Allen's Hummingbird, junco's, and
other common birds were seen.
Feb 17-18 Feb 17 I drove out to
the Sierra Nevada. we got to the camp
near Bass Lake at dusk. In early
morning of Feb 18 we heard many
evening Grosbeaks and type 2 crossbills