Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Fulica americana -64-
July 13 Jewel Lake, Tilden Park, Contra Costa & Calif.
unmarked adult of the S pair. This
young R 2 cheeped vigorously as the
boat gained on it, and when I rocked
out to pick it up it flipped over on
its back kicking out with its feet.
as I picked it up it repeatedly pecked
at me and at the cloth bag &
put it in. Otherwords, the fight
pattern is present typically even
at this tender age! 1:40 p.m. Weighed
34.08->5x05-12-92
37.08gms. - toe clipped a little more.
Top of head still quite bald-blue
skin over eyes. Orange plumes around
head - especially heavy on chin, no
plumes above eye nor on crown area.
Bill still
like that of newly hatched
(very active and hard to hang on to-
Orange plumes still on wings but
the plumes formerly on body seem to
have faded to white and are completely
absent from underside of body.
TWT 18 mm, 1st toe 10 mm, mid
toe 25 mm, bill+shield 16mm. Also
noticed 4 wax feathers on post edge
of eye on each side. Iris a muddy
red-brown. This youngster was
silent all the time it was closely
confined but it peeped & whewrd
almost constantly while being
handled. - On two occasions today
when the B pair routed several
assorted birds in her territory
she came "pooncing" across the