Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1954
10
Angel Island, Marin County, Calif.
May 30
Trip with Don Isaac and Jack Russell. Contracted with
a man at Tiburon to bring us over today and pick
us up tomorrow noon. Arrived at Hospital Cove a little
before 11:00AM and were taken by the State Park Ranger
(Allison) to the army post to sign in. We walked
back from Ft. Mac Dowell to Hospital Cove on the dirt
fire road, Isaac and Russell taking the south half of
the loop and me the north.
I turned over a number of rocks and boards and
found only a single Geranium crenatum under a
board. Russell & Isaac got a couple of Geraniums, a
Lupinus occidentalis and a few Batrachyga alternata.
They also saw a Caliber constricus.
In the early afternoon I walked on the paved road
north and east of Hospital Cove. A large Thermopsis
calcarata tenacita and another Geranium were taken.
Also in the afternoon a large number of Batrachyga
were taken on the north side of Stuart Point.
Coastal scrub, chaparral and broad-leaved shrubbery
forest as all represented on the island. The best
stand of forest I have seen is on the north side
of Stuart Point, where large bay and coast live
oaks form a continuous canopy 30' high over an
area of several acres. There is no shrub layer,
but well-developed herbs. This formation seems
scanty and patchy where I have seen it on other parts
of the island. There are many Arbutus and a few
Rhamnus present.
Both "wet" (Boucheri) and "dry" chaparral are
seen. Northeast of Hospital Cove there are several good
stands of Adenostoma - Conothamnus chaparral.
Boucheria pilulifera forms a true chaparral stand
on some open hillside, but is also prominent on