Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Anderson
1956
Ambystoma m. croceum
Sept 19 Valencia Lagoon, Rio del Mar, Santa Cruz C., Cal.
Upon return from woods we turned next (8 left)
out on Bonita Rd. 15 yards from jet a juv (♀) was
found and soon 7 others found between jet and Joan
Green residence. While marking & measuring there
til + Dot found 14 more slightly west of Joan Green
residence. We marked these at East end of Green
house and picked up others as they crossed road in
immediate vicinity. Total of 33 marked. 22 more
seen but not marked. All but 2 of these 55
salamanders were moving from pond to oak woods,
this fudging from their movement - Some were seen
walking out of brush at edge of road &
more across road towards woods.
P, → O.W. Salamanders were still abundant
→
when we left the area at 1:50
→
am. (POT).
12:30 AM (POT)
temp. under 1/4" sand at roadside 14.2°C
" 1" above road surface 13.3°C.
Sept. 20. 2 A.M. croceum marked as they moved from
pond toward woods. Ground much drier. Bright
moon, sky clear.
9:45
temp at surface of sand at roadside 12°C
" 1/4" under sand 14.2°C
Air temp. 1" above sand. 11.8°C