Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
journal
63.
1) biath
1985
The crossbills turned out to be a pair of mates.
They perched high in a ponderosa pine above
the net. One was vocalizing, and I
believe this was the one that I shot
(Bird 359). The other came down close
to the ground, and after recording I
took a shot at it from 20 ft. with
my .22, but didn't get it. He then
flew to a treetop, where he called
and I got good recordings. This bird
sounded bilingual, with a weird, high-
pitched alternate call in addition to regular
Type 2 calls. This male got away. I
heard no other crossbills all morning,
although five giskins flew over about every
10 min and always excited the decoys.
I think I heard an Evening Grosbeak once
fly over, which also excited the decoys.
One bird could not be identified - it gave
a low "hoot-hoot" call -- looked like a
gray jay or pine grosbeak -- but in ponderosa
pine? By afternoon I drove searching