Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Pearson
1977
Bamboo
48
nov. 9 Puerto Blest. Counted flowering bamboo between
the Camping meadow and El abuelo, a total
of 9 on both sides of the road. 5 on the north
cside, 3 of which were believed that had flowered
last year also. In other words some culms of a
culm had bloomed last year and other culms
were blooming this year. On the south side of the
road 4 bamboos were blooming, and of these two
had culms in which the same culms had bloomed
last year and was blooming this year also.
Measured light intensity around clump D1 on
our study grid, 3 pm clear sky, the clear sky with 6x filter
at periphery near 2 meters out from where new shoots
would occur, 1 ft above ground
ASA 100,
f. 16. Shutter
Speed :
North side 1/2 sec
East side 1 sec
South side 1 sec
West side 1 sec
avg. 0.875 sec = .048
Open sky 1/4 รท 6 = .042
nov. 10 Measured clump D2 in morning.
North side 1/3 sec, 1/6 .167 Open sky
East side 1/3 1/4 .25 1/50 = .020
South side 1/2 1/8 .125
West side 1/3 .020 = .054 1/8 .125 .020 x .120
avg. 0.37 = .37 avg. .167 = .167