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Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
1248
It was only about 2 feet and he returned instantly, but the
instinct of self preservation was not asleep. He had to have time
to satisfy himself that the movement was not hostile.
This nervousness does not necessarily imply fear of me as a
man. He will do the same thing with anything that moves suddenly
or unexpectedly: any insect, bird or animal or even inanimate object
in sudden motion, brings about this reaction. Even his own
offspring. His recovery is usually a matter of seconds or even
fractions, but his senses must assure him that no overt act is
impending.
He has learned from personal experience that he can not get
through the wire fence or the wire netting of the cage. It would
seem that there has been a certain amount of something closely
akin to reasoning on his part by which he has established to his
own satisfaction that an obstacle which is an impenetrable barrier
to him is equally effective in keeping other animals from getting
at him. The wire works both ways. (He has not learned that man
has 'tools' that enable him to disprove the correctness of the road-
runner's 'deductions').
Rhody's behavior indicates that he knows (or thinks he knows)
that I can not go through the wire. How does he know? He has never
seen me try it. Assuredly the impenetrability of wire fences to
man is no part of the racial inheritance of road-runners.
(As a matter of fact his "deductions" as to the cage are
wrong; because I can get through the wire fabric easily with or
without tools!)
Rhody next discovered a small brown moth on a twig. He ad-
vanced on it cautiously, now and then "shrugging" his wings. He
made no final rush, but picked it off as casually as one would a
tomato. This did not satisfy his dramatic and sporting instincts(?)
so he carried it to an open space and there released it deliberat-
ely. It fluttered along the ground and he followed. When it stop-
ped fluttering he picked it up and started it off again. This
was repeated several times. When the procession reached my feet
and the moth stopped, Rhody gobbled it without further ado. (This
looks like play--but I believe animals are not supposed to play--
man's definitions do not permit it! It would trespass upon his
self-allocated domain. But it will be all right if we coin a new
word for it which means exactly the same thing, but we must not
admit it. Unfortunately I do not know this word, so can not insert
it here).
Rhody next sought his favored day-roost, still in that acacia.
At 11 A.M. he was still there.
Sometime about noon two women and a little child chose a
spot about 20 feet away from this tree, on the other side of the
fence, in which to spread a rug and make themselves comfortable
for the rest of the afternoon. As a consequence Rhody avoided the
vicinity of the tree altogether. There is nothing that alarms him
more than the sounds made by a young child. Next to that: the
voices of women, i.e. certain kinds of voices of women.
Perhaps due to this disturbing element, he made a formal
call upon me, coming in at the front door like a gentleman, spend-
ing most of his time looking out of the windows. He included
this room and the stairs in his inspection tour. While he was
still in the front hall a visitor (D.D.C.) seeing Rhody through
the open front door, remained standing there so as not to alarm