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<br />August 12" 1962
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<br />River level stayed the same since last record1n8.
<br />Time: 5:55 p.!. - Yampa River. pH. 7.;. D.O., 7.8 p.p~lI. \-later
<br />temperature 72 F. plIth~,,"1 p.p.m. M.O. 127 p.p.m. t1eather,
<br />clear, calm. Air temperature 8-r>F.
<br />River dropped 1 inch since last recording.
<br />Time: 6:30 p.m. - Green River. pH, 7.5. D.O. 7.8 p.p.m. l1a'ter
<br />temperature, 690F. phth., ti p.p.m. M.O., 138 p.p.m. vTeather,
<br />clear" calm. Air temperature" 8401'.
<br />Took nu.merous r:JI!q'fly larvae with square-foot bottom sampler. Also
<br />took beet'le larvae" and one caddisfly' larvae. Also collected several
<br />spec1ments of an adult insect which travels over the surface of the
<br />water like a water strider. They were fO\md in quie't water. (Probably
<br />Gerridae ). Cauaht one channel catfish about 9 inches long.
<br />
<br />August 13" 1962
<br />River dropped about 1 inch since last recording.
<br />Time: 6:05 p.m. - Y~a River. pH, 7.5. D.O., 7.8 p.p.m. l-Tater
<br />temperature, 700F. ph h. J 9 p.p.m. M.O. 128 p.p.m. Weather,
<br />clear" windy. Air teJlllerat ure" 8~.
<br />River dropped about 1 inch since last recordina.
<br />Time: 7:00 p.m. - Green River. pH, 7.5. D.O. 7.4 p.p.m. Hater
<br />Tempera.ture" 61'7. phth., 9 p.p.m. M.O., 136 p.p.m. Weather,
<br />clear" windy. Air temperature" 810F.
<br />
<br />August 14, 1962
<br />
<br />River dropped about .. inch since last recording.
<br />Time: 4:15p.m. - YaJJ1P8. River. pHi 7.5.. n.0.,,7108 p.p.m. water
<br />temperature, 7OOpO' phth., ~ p.p.m. M.O. 138 p.p.m. Weather,
<br />calm" clear. Air temperature, ')00-,.
<br />River dropped about 1 inch since last recording.
<br />T1me~ 4:45 p.mo - Green River. pH, 7.5. D.O., 7.6 p.p.m. l-Tater
<br />temperature, 69 F. phth., 5 p.p.m. M.O," 140 p.p.m. Weather,
<br />calm, clear. Air 'temperature" C)(PF.
<br />cauaht one bonytaU chub in the Yampa River where it splits to enter
<br />the Green River. The fish was about 9 inches lona and had no hump
<br />on the back. The water trom which it was taken was fairly clear a.ncl
<br />slow-moving. CaUSht a you.ns flannel-mouth sucker by hand in shallow
<br />water. Took two plankton samples from the Green River and two from
<br />the Yampa River. All samples were trom s low:'moving water.
<br />
<br />August 15, 1962
<br />
<br />River dropped about t inch since last recordins.
<br />Time: 4: 30 p. m. - Yampa River. pH, 7.;. D.O., 7.9 p. p. m. Hater
<br />temperature, 73CJ.p. phth, 4 p.p.m. M.O." J27 p.p.m. Weather,
<br />ca..l.m" clear. Air temperature, ~Op.
<br />River dropped about t inch since last recording.
<br />Time: 5:30 p... - Green River. pH, 7.5. D.O., 7.7 p.p.m. ~Tater
<br />temperature, WOF. phth. J 4 p.p.~ M.O." 134 p.p.m. Weather,
<br />clear, calm. Air j;emperature, 8TF. caught 2 flannel-mouth suckers in
<br />Yampa in gill net in slov water. Seining on the yampa produced redside
<br />shiners J younaflannel-mouth suckers and youns bonytaU chubs. AD. were
<br />more abundant in the quiet backw.ter cut -oUs and pools than they were
<br />in the river itself, although these bodies of water were connected to the
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