Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
Chris tinson
1959
8 March
Pinnacles National Monument, San Benito Co., Cal.
Al Galvin, Susan and I left Berkeley at
6:45 a.m. and arrived at the Pinnacles Monument
about 9: a.m. The hills of San Benito Valley -
were green with short grass and with
many Quercus douglasii in the rolling to flat
areas - few Q. agrifolia. The canyon & stream
valley into the monument is studded with
deciduous oaks. A decrepit farm house sits
on an isolated mound that certainly
appears to be an Indian mound. The
hills are open brush-grass to areas of pure
oak woodland.
The monument - lower elevations - open
brush & grass with many deciduous oaks
and in some places P. sabiniana. The
shrubs are Ericogonum fosculatum,
Artemisia Calif., Salix melanifera -
mixed amounts of Chamise. The north
facing slopes are luxuriant with much
Margarita, chamise, Cercocarpus (?),
Ceanothus, etc. Coast Live Oaks and P. saba.
The higher elevations had to be Chamise with
much Margarita (A. glauca ?) which form
two - after 10'N slope. I saw no
evidence of fire in here. The Margarita
indicated no spreading.
We took the circular trail - caves, Bear
Brush Reservoir, High Peak trail and down
to Blue Gulch - about 5 1/2 mi. Very enjoyable &
fairly easy over very rough country.
The country to the NW from Grand Peak
shows evidence of fires in the brush.
Turkey Vultures and white throated swifts were