Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Felicia americana 208
Ullio
188
Feb 8 Ullio, Calif. Campus Alameda Co., Calif.
Also FW was noted making aggressive passes at VO and chasing PIO some distance.
Feb.9 Jewel Lake, 510 ft., Tilden Park Contra Costa Co., Calif.
There are apparently 6 coots here today.
One bird defending the N area has a pin only, looks like the same bird that was in the S portion the last time I was here. Examination of the cat-tails in the area ABC 11 to 16 revealed no sign of a definite platform or structure made by a coot. One deal at in A14 could possibly be a coot structure but I doubt it. While wading and searching a pair of birds remained on the open water nearby, showing a little concern but making no demonstration. Just now one bird was heard crowing while an accompanying bird was giving a "pools" note! The pinned bird in the N area was heard giving a low and a high note, but both with a nasal quality. Incidentally, the crowing first heard was by a bird lately moved from new D14 to E25. Three birds came back along the east side to C17, whereupon the S turned upon the 3rd bird and drove it away. The pinned bird is moving across from L21 to K27 chasing another coot, but causing a pair of mallards and a golden-eye some concern. While two red-tail hawks soared overhead, two Ruby