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WSP06488
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Last modified
1/26/2010 2:23:00 PM
Creation date
10/12/2006 1:40:23 AM
Metadata
Fields
Template:
Water Supply Protection
File Number
8240.300.31.J
Description
San Juan River - Environmental Studies
Basin
San Juan/Dolores
Water Division
7
Date
11/1/2000
Title
The Chronic Toxicity of Dietary and Waterborne Selenium to Adult Colorado Pikeminnow in a Water Quality Simulating that in the San Juan River
Water Supply Pro - Doc Type
Report/Study
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<br />"'{1'" ~,!).) <br />( t'<J:J; <br />.' " <br /> <br />Table 10. Survival and growth of Colorado pikeminnow larvae produced by adults exposed to selenium in 'the diet and water for 154 days prior to <br />spawning. <br /> <br /> Larvae <br /> Adult selenium <br /> exposure- Survival (%) at Growth' Overall <br />Female Diet Water Swimup Total length progeny <br />ID' (~g1g) (11g!L) (Day 5) Day 10 Day 30 (mm) Weight (mg) K' survivale <br />n (%) <br />IA-2 2.18 0.15 100 83.3 80.0 20.1 (I.I) 55.3 (7.1) 0.68 (0.06) 44 69.6 <br />2A.IO 2.18 5.74 98.3 98,3 95.0 19.6 (I.I) 53.3 (6,9) 0,71 (0.08) 51 88.4 <br />3A-20 7.28 1.21 100 96.7 93.3 19.7 (1.4) 50.6 (9.1) 0.65 (0.06) 53 90.5 <br />3B-22 7.28 1.02 95.0 93.3 91.7 19.6 (1.3) 53.2 (7.6) 0.70 (0.07) 52 78.8 <br />3C-26 7.28 1.62 88,3 85.0 85.0 19.4 (1.0) 51.1 (7.8) 0.69 (0.06) 47 56.4 <br />4A.29 7.28 5.95 98.3 93.3 90.0 20.0 (0.8) 54.3 (7.2) 0.68 (0.05) 52 81.9 <br />4B-31 7.28 5.82 97.5 97.5 97.5 20.2 (0.9) 56.1 (7.0) 0.68 (0.05) 37 41.9 <br />5A-38 11.83 2.38 100 78.3 78.3 19.9 (0.9) 52.1 (6.7) 0.66 (0.05) 45 68.9 <br />5B-4\ 11.83 1.63 98.3 78.3 73.3 20.3 (1.1) 58.8 (9.3) 0.70 (0.06) 39 66.7 <br />6B.50 11.83 8.12 95.0 86.7 85.0 19.8 (I.I) 52.6 (8.0) 0.68 (0.06) 42 77.4 <br />'Mean measured concentrations in exposure tank with diet concentrations based on dry weight. <br />bMean and SD in parentheses. <br />'Prefix denotes treatment ill (I to 6, see Table 3) and replicate tank (A to C). <br />'Condition factor, calculated according to Anderson and Gutreuter (1983). <br /> <br /><Product of percent survival of embryos at the time when larvae were stocked into growth chambers times percent survival of larvae at 30 days. <br /> <br />40 <br /> <br />.:.i;jo <br />
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