Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
m. Redon, 1942
Calliope Hemmingford -
E. Fork, Sheep Creek, 5,100 ft., Kings Canyon, Fresno Co., Calif.
May 30, 1942
on a branch in the alder to the NW of
the next tree about 6 ft. above the nest &
plummet her beak carefully on the limb
with a motion first to the left then to
the right. She then went to the nest, just
slipping for a moment on her short comb
below the nest & look around her, & then
came upon the nest - without feeding young.
She was on the nest for for about two min.
Then off for almost a minute & then was
on for 2 more minutes. She left the nest
for three minutes, returned without feeding
young. Sat & jerked her head from side to side
as she was seen doing before. She was on
the nest for 3 min. & then flew off. Returned after
6 minutes, perched on the nest edge & jumped
to feed the nestlings. She jabbed downward
with her beak & then followed some jumping up
her just which, however, resulted in only a slight
up & down movement of her beak. She repeated this
movement on the same side after pulling her head
out. Then she shifted to the other side & repeated
the same motions. She came back to her
right & then to her left again.