Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Fulica americana .
230
Mar 15 jewel lake, 5/0 ft.; Contra Costa Co., Calif,-
at 3:05 p.m. - 2 birds feeding and
diving at E 4, 1 at G 18, 1 at L 27.
Also 2 golden eyes and one ruddy.
A couple of minutes later, 1 bird
w/5 shield at D/1 moving onto D14.
1 at H/12, and two others near the boat.
One of them, now at F9 is busily
picking insects off the water. Now
as one bird moves out from C11 to D9
another bird at G 7 gave a few low
"punkes", like those given by Q & W in the
courtyard. Now the 1st bird is moving
to F and the other came across to meet
him(). Now both are diving for and
eating what looks like rotten cat-
tail material, but it may be
Potamogeton. Something, perhaps
coots, has been feeding heavily
upon the "Indian tobacco" along
the shore at A 10. 3:25 p.m. a
bird chased from G/13 to G/16 - gave
the female "poonk" as it swam off.
towards C 23 - several times. As it
cleared the point by the boat, a
bird resting in the water at L 21
gave several "punkes" of the male.
At this time 5 coots were seen -
this chased bird being the unpaired
bird. After chasing this bird, the 5
bird drifted a little S then E being
joined by another bird up from the
S end. There was some "put-put-
put" given as to two were together