Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
K DIXON
1949
Journal
Dec 17 1 mi NE Alviso, Santa Clara Co, Calif. jindelia frog
which had not been submerged; the rat apparently dry was
killed by Rudd as he attempted to dislodge it.
In a distance, a gull picked up something from the
surface of the water & dropped it; other gulls swooped over
the spot for 1-2 minutes - exposed vertebrate animal
the prey ???
The water level dropped rapidly after 12:00. We
found a Perithodantops in Spartina; the rodent appeared
to have remained dry (Rudd took it with .22 duot shot).
A Rallus nearby was shot & left lying. As the
vegetation emerged birds other than ducks weren't much
in evidence. We returned to levee & road & loaded
boat on trailer & departed by 1:15. Estimated height
of tide + 9 feet.
Predators weren't much in evidence other than gulls
noted above. One Short-eared Owl & one Marsh Hawk &
both near garbage dump.
No rain except + 11:15- 12:00. Breeze light, northerly.
Seave Point Road,
Dec 19. 6 miles NW Vallejo, Solano Co, Calif. Left Berkeley about 7:00?!
accompanied by R.D. Rudd driving via Vallejo and N of Mare Island,
3:00 at
arriving at a Salicornia marsh where Rudd had trapped mammals
previously. The water level was much higher than he had found
it previously and apparently nearly all the Salicornia had
been inundated recently. At the edge of the marsh two kinds
of saltbrush (Australian Stipley?) and Bermuda grass were
growing and Baccharis shrubs were growing on higher
ground. I set out 3 traps on each of 12 Salicornia