Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
Holmes, R.
1962
Pond Samples #9
15 July Barrow, Alaska
Weather overcast. Light Easterly wind.
P-A - dry at stake - ground level = 2.0
phr at 15". Temp = 13.2°C. Pond 10' in diameter with block mud showing
at edges & at spots in the center. Only inches deep - at the deepest.
P-B. Level at 4.0 - phr at 12" T=13.0°C
15' in diameter. Mud edge with only
sparse Lygusia near the edges
P-C. Temperature = 11.9°C. phr = 14". Level
at 4.8. Pond 15 x 40' - appears deep,
no vegetation in the center - block
mud. Edge becoming mottled mud.
P-D - temp=10.8°C - phr at 14". Level at 5.0
20 x 40' - grass edge - deep - no vegeta-
tion beyond edge.
P-E. Temp = 13°C, phr at 24", level at 6.0.
10' x 10'. 1 or 2 inches deep at maximum,
much moss showing at the surface.
Mud at most edge
P-F - Temp = 11.8°C , phr at 8" , level at 3.8
30 x 36' - muer Antephiel Showing from
the pond
P-J. Temp=12.8°C, Level at 3.8, phr = 12"
60 x 36' - muer Antephiel Seaders
through the pond.