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Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
Gymnogyps californianus
June 27, 1946
Paso Robles, Cali.
With Dan McMillan I went to visit Fred Trueblood.
Of the McChesney pair, Fred said that 5 separate
holes were used as nests that he knew of. None
ever laid a second egg when first taken, & less
George Harris, now dead, who had taken 13
eggs (Fred said), never knew of a second being laid.
Besides Harris, Shields took an egg in Matsey Co.,
at about 3000' elevation; Trueblood thought. Taylor got
one in the San Carpajo area; Trueblood recalled
with some difficulty. A man named Mathews was
a partner of George Harris in the collecting. Trueblood
said 5 condors was the most he had ever seen at once.
Wilcox collected several in the Beartrap area. Trueblood
also heard of condors in the head of Stone Canyon & searched
that area, but found none; he thought Wilcox col-
lected some there. Trueblood believed the condors would
They nested three
next the next year if egg was taken. About twice
times
in 7 years, to believe in his
experience. The adults sometimes perched very
close to the nest when an egg was being taken, T.
said. A condor egg is described in the S.F. Herald of
May 6, 1859, & this article was cited by John
Thayer in one letter to Trueblood. T. showed me
some old letters. One from Thayer dated December
3, 1909, said Thayer already had 7 eggs. One
of December 13, 1909, said that Thayer had taken