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Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Bed-time.
RRs.
Hummer absent.
Archie took his new roost, Terry the hanging nest after again
trying every other likely looking spot, including myself.
About sunset I went to see the hummer arrive, but he did not
then or later.
November 10th.
Hummer in same
roost.
At exactly 5 P.M., the sun was partly below the S.F. hills.
The hummer was already settled on his roost, back toward the sun,
facing the window--just the opposite of Rhody.
I made the rounds finding:
Rhody in his regular roost, facing west.
Brownie in the dorm--a little early for him.
Archie lying on his new couch in the extension; he had been
there since 3:30, although it was calm, fair and warm.
Terry in the hanging nest.
Rhody.
Brownie.
Archie.
Terry.
Archie and I have
contest for
a lizard.
Earlier in the day I gave Terry a lizard, but Archie stole
it while T was parading around it in road-runner fashion, and ran
off. When he laid it down and began circling about it, I reached
for it, but A snatched it and ran off again. This was repeated
several times, each time Archie waiting until I caught up to him
and giving me about an equal chance with himself. He was not at all
alarmed by my snatching at the lizard although he and T normally
are frightened by quick movements. Several times my hand and his
bill collided, but he always won. Finally he allowed me to take
it without reaching for it himself. I then gave it to Terry, but
A again stole it. This episode was repeated also several times.
I really believe Archie was playing. Terry finally became annoyed
and on an attempt by A to pick it up from under T's nose, T turned
on him like a flash and caught him by the bill. A ran away
squealing. In a few minutes he returned. This time Terry had the
lizard in his bill, but he dropped it and again seized A by the
base of the bill, with the same result. A pressed the matter no
further and T ate the lizard in peace. This is one of the few in-
stances where Terry asserted his rights fearlessly, without regard
to consequences. As a matter of fact, curiously enough, affairs
like this never seem to have any "consequences" as the bird attack-
ed has never been seen to resist. No doubt the element of surprise
enters here, as these affairs develop unexpectedly and seldom.
Terry punishes
Archie.
Road-runner Eyes
Age of A and T.
A and T are now 5 and a third months old.
Eye
Fluorescence
Some weeks ago it was noted that the fluorescent appearance
of the pupils had disappeared entirely. However, at times, it can
still be faintly seen.
Eye shine.
Today eye shine was observed for the first time in either of
the young birds, although it has been seen in Rhody, and under the
same day-light conditions. This time it was Terry, standing in my
shadow (with pupils expanded?). I moved slightly and the direct
rays of the sun struck his eyes momentarily causing them to give
out a metallic, coppery-red glow for an instant.
Although a flash-light has been turned upon these birds often
at night, I have not seen the eye-shine at night.
Eye colors.
Beginning at the pupil and proceeding outwards: