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Transcription
CJJ 68-7
Carol J. James
Devil's Hole, DVNM, Ash Meadows, Nye Co., Nevada.
7 April 1968
OWT 12 hr. survey at Manez
Ranch Spring
C. James & Cliff Tenio
General Observation:
Partly cloudy. Wind to 26 mph.
Algal sparse - as in CJJ 68-6
Scum fairly light but covering
entire water surface.
No light meter - Manez Daylight Survey
No O2 taken
Light same approx. as two
days ago - CJJ 68-6
1410 hrs. - Water level 1.94
Count 54 on shelf -
(30 in 50. half + 8 at water meter)
Chasing, feeding, spawning observed
No beetle activity
6 Planaria on large rock
in water at water meter. I
observed a pair of fish spawning
on the rock.
1440 - Cliff and I put the 4' umbrella seine
in on the north side of the shelf