8280

• UCREFRP Catalog Number: 8280
• Author: Beyers, D. W. and C. Sodergren.
• Title: Assessment of Exposure of Larval Razorback Sucker to Selenium in Natural Waters and Evalutaion of Laboratory-Based Predictions.
• USFW Year: 2001.
• USFW - Doc Type: Fort Collins, CO.
• Copyright Material: NO

' List of Tables
' Table 1. Summary of selenium concentrations in water and organisms ................... 13
Table 2. Summary of responses of larval razorback sucker and flannelmouth sucker exposed to
dissolved and dietary selenium for 28 days ................................ 15
' Table 3. Maximum-likelihood significance probabilities for regression models describing the
responses of larval razorback sucker and flannelmouth sucker exposed to dissolved
and dietary selenium for 28 days ........................................ 17
' Table 4. Parameter estimates for final regression models describing the responses of larval
razorback sucker and flannelmouth sucker exposed to dissolved and dietary selenium
1 for 28 days ..........................................................19
Table 5. Maximum-likelihood significance probabilities for regression models of survival of
1 larval razorback sucker, flannelmouth sucker, and fathead minnow exposed to
dissolved selenium for 96 hours . ........................................ 20
Table A1. Concentrations of major cations of laboratory water used for culture of algae and
rotifer, and well water used for early life-stage toxicity tests .................. 44
Table A2. Concentrations of major anions and water quality characteristics of laboratory water
used for culture of algae and rotifer, and well water used for early life-stage toxicity
tests ..............................................................45
Table A3. Summary of responses of razorback sucker exposed to dissolved and dietary selenium
for 28 days .........................................................46
Table A4. Summary of responses of flannelmouth sucker exposed to dissolved and dietary
selenium for 28 days .............. 47
...................................
Table A5. Summary of mortality of razorback sucker exposed to dissolved selenium for 96 hours
..................................................................48
Table A6. Summary of mortality of flannelmouth sucker exposed to dissolved selenium for 96
hours ..............................................................49
Table A7. Summary of mortality of fathead minnow exposed to dissolved selenium for 96 hours
..................................................................50
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