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Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
orchard looking for a place in which to roost a while in the sun.
This he found in a low pine where he stayed quietly until 2:15.
He was inspected here by two brown towhees, a golden-crowned sparrow and an Anna hummer, none of which were at all excited about him, but seemed to regard him curiously.
A slow march, with occasional dustings, brought him at
2:43 to position No. 1 in the ladder tree.
At 2:45 " 2 . Though this was in the shade he
he settled there for a long rest.
3:03 " 3
3:03½ " 4
3:10 " 5 It was sunny there. For a time
he sat facing away from the roost
for the first time noted. This
was apparently to warm his other
side.
3:19 " 6 The take-off point.
3:20 " 7 The roost for the rest of the day.
Seven moves in all in 37 min.
(Temp. 57, dead calm, hazy sunlight)
(Without attempting a complete analysis of his behavior
during the past few days, it will be noted that there are a few
unexpected and puzzling circumstances if we try to correlate his
roostings and risings with temperatures. For example: On the 20th.
it was 68 when he came down at 11:55. One would expect him to
leave his roost earlier on a warm morning. The mornings following
were colder and he came down earlier. Also there appears to be
no close parallelism between temperatures and roosting time.
This only in passing. There are, of course, other factors).
November 26th. (Sunrise 7:01, sunset 4:52).
Bright and sunny in the early morning hours with heavy fog
just below the level of the upper garden and a tendency for
wisps from the upper surface to rise to greater heights. These
are so distinctly outlined that one can actually place himself so
that it is possible to have one hand in the fog and one where
there is none.
10:30 A.M. Rhody was still in his roost at 10:15. The fog,
climbing the slopes from the bay, had, at least temporarily, gained
the ascendancy at that point.
On returning from R's roost, Brownie, the truant, came out
of the bushes and jumped to my hand for worms. He is much averse
to the open places, keeping well to cover.
12:35. Rhody was visited several times during the forenoon, each
time being found in his roost and showing no interest whatever
in my presence or other extraneous factors.
He was still there at 12:30 when I left him. (Temp. 58,
sunny, warm in sun. slightly hazy, no wind at all).
At 1:03 he had come down from his roost and was now at his
post.
An Intelligent Action of Rhody's
1:20 P.M. I have just witnessed behavior on the part of
Rhody which, to my way of thinking, clearly indicates the possession
of some faculty, which, if not actual intelligence, is at
least akin to it. Certainly it had every appearance of an action
based upon judgment acquired from experience.
Rhody not up at
12:30 P.M.