Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1941
The young owls were calling and scratching about in the box.
While the light was still shining on the hole the adult
returned again to feed. The young birds detected the ap-
proach of the parent beforehand.
June 29 Boulder Creek. J.T.Q. reported Steller jays
as very noisy where he was working on the
fallen tree. There was a Hutton Vireo near the
house. Both their species may have come in from
outside our acres (see June 15), but W. Tanager
are nesting either on the place or just across
the river, Junco feeding up out of the nest. (1 loofeather)
June 30. Berkeley. Miss Gladding came up after
dinner and we watched the owls in the
flicker box. I think there were at least
two young owls in the box. One of them
frequently perched in the hole with head
and shoulders outside. The other just
raised his head inside the hole, high enough
to look out. The parents came often to feed;
never both at the same time. The food was
delivered at the opening; the parent fluttery
its wings as it clung to the side of the box.
Then it usually alighted in the oak near
by; once on the pergola. After watching
from the ground for some time we went to
the window of the front bedroom where we
were on a level with the box and about
15ft away. With Miss G's eight power flash
we could see very clearly. Sometimes the
stronger young bird looked directly at us-
or at the light. Sometimes we detected a spot
of reflected light in the eye but no general eye.