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Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
Howell, T.R.
1949
S.v. daggetti
151
Crowder Flat 5200ft, 38mi NNW of Alturas, Modoc Co, Calif.
June 28 (cont'd) whole brood of 5 to the nest-leaving stage.
This is more remarkable in that n#d bore the burden
alone for the last few days. The evidence seems to
indicate strong fertility and viability of dxn. mixtures.
6:40 P.M. -to #12, briefly. I could hear the young plainly,
and could see a head sticking part out for a few seconds.
12 One of the parents came to feed, fed once, screamed, and
went off*. I would guess these young are about 22-23
days old.
3 7:48 P.M. At #3 - B from nest or by nest to asp,
screams until 7:51; then to nest, in. I can hear
faint murmurs of young as B goes in. It is now
dusk; the sky is mostly overcast, and it is still
windy. At 8:13 it is too dark at the nest to
see, so I go over to #6 and look in with
mirror and flashlight. As soon as the light
shines in the young start cheeping. Then I
get a good glimpse of the bright red head of
an adult which is roosting on the nest. Now
the adult starts a harsh scold, and I leave,
8:17 P.M.
6
June 29 -4:20 A.M. - no ice, but great snakes, is it cold!
Weather clear. A few very brief cries from young, and
an occasional head well out. I heard a few distant
yelps and what I think were cries of #1 and/or #2.
1 4:46 sun in treetops - tattoo from SW; again twice. 4:50- loud cheeps
few screams from nest. 4:52- quiet; now noisy again.
5:10 - Walking around about 75 yds SW, I scare up one
of the young in some small pines - it screams a few
times, then sits quietly. Tattooing in distance.