Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
ants
1956
Journal
f. 10
from ground near foot of live oak.
When all became quiet, I squealed again. Road bridge male answered with say, from farther away. Saw a bird above foot bridge, but it did not sing. Probably the homeland of these 2 birds is not determined yet. My presence may have inhibited footbridge bird. Footbridge bird probably saw I watched several days ago.
0550 Song Sparrow singing S. of Road Bridge. Road bridge male if before?
Held heard Song sparrow sing N. of kitchen, but could not find him now.
0900 Saw 2 hummingbirds (probably Anna's)? flying about in top of Pine. Very high. Could not get in good position to observe.
Stellar's jay SW cone. MV 2 part LS13.
Review. Feb. 10
m+♀ White Crowned Sparrow gave same note, a high, sharp "peak"
Song Sparrow singing at least 2 songs. Songs lasted about 3 seconds (probably 2½-3½), began at intervals of 6-14 seconds, average 9.3 - seconds.
First song began 6-14 seconds, av. 9.5+
Second song began 7-10 seconds, av. 8.5