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Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
Pearson
1985
97
Bamboo (cont)
ASA 125 f8 1/8, 1/4, 1/8; open road 1/15 sec,
Rever 2.5 X.
Nov.20 Cerro Otto, a tall over-winter shoot in A-1 had
grown considerably since measured a couple of weeks
ago.
Told more light measurements, this time around
the outside of the clumps at about 2 m elevation and
about 2 m from the peripheral mystery culms.
[illegible]
Earlier measurement was at 1-foot
above ground at the base of the
mystery culms where new shoots emerge. Now
assume that the light encountered by the whole clump
is the important element.
Clump A-1, which grows all by itself in
the open, had a reading of f8 1/20th, same as
open Bluebush 5 P.m. Same reading at 1 m out,
from clump, 2 m out, and 6 m out.
Clump A-2 in the forest road, at 5 different
radii around the clump: f8 1/8, 1/4, 1/6, 1/3, 1/3
average 1/4.8 compared with open sky of 1/20 = 4.2 X
(= 4.2 times as much light in the open),
Nov.21 Also Glen. Lots of new shoots up, one with a
small slug that had eaten some of it. No other paras-
itic detected.
New light readings at 2 m elevation out
from the clumps as follows:
Clump B-1 1 p.m f8 1 sec, 1 sec, 1 sec, 1 1/2 sec