Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Fullica Americana
May 8 Jewel Lake, Tilden Park, Contra Costa Co., Calif.-
only to hurry out to him again when
he emerged. For a couple of minutes
one of the young was seen pecking
at some floating cat-tail material.
About 5:15 p.m. the ♀ crossed to
N26.16 followed by 2 young and met
by a third. There he briefly fed
them some more. About this time
a fifth, very yellow bird was seen
preening while running itself about
N25.24. There may have been more in
that area that I could not see. While
the parents were generally quiet, the
♂ puffed some while I visited
the trap, and later was was giving
a low "puint-puint", which did not
seem to be responded to by anything.
I have still not heard any young
calling recently.- About 5:30, the
S ♂ was in about H7.9 with one
small yellow young, diving for
some thin grass like substance
and feeding it to the youngsters. The
adult then moved into the cat-tails
nearly, and the young just remained
on the open water for over a minute,
being extremely conspicuous. Then
it started moving slowly towards
I5.21, when in the entrance to this
gap, one of the parents came rapidly
thru the cat-tails from about I6.12
to the young, offering it food, diving
once, then leading it deep into
the cat-tails.