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Table IV. Pallid Sturgeon - 113 -1 - Data Needs and Monitoring Reference Codes <br />USFWS, r3Itabmrefb413.wpd Page 22 of 24 April 13, 2001 <br />Monitoring <br />Potential Sources <br />Possible Analysis <br />Reference Codes <br />of Current and <br />Methods' <br />Time Frame <br />IV. Pallid Sturgeon <br />A. Effects on Pallid Sturgeon Habitat <br />1) Water management effects on habitat <br />Data needs: <br />. USGS gaging <br />Quantitative analysis <br />Annually, ongoing <br />Discharge <br />g <br />✓ <br />stations at Duncan, <br />North Bend, <br />Louisville and <br />Grand Island, at <br />minimum <br />Data needs: <br />Current lower <br />0 Trend analysis <br />At least twice <br />Water Depth <br />PSCH -01 -W <br />Platte studies by <br />0 Sediment /vegetation <br />annually; 10 -13 <br />Channel "roughness" <br />PSCH -02 -W <br />UNL <br />model (eventually) <br />years <br />Water velocity <br />PSCH -03 -W <br />Transects across <br />Turbidity <br />PSCH -02 -W <br />lower Platte <br />Sediment concentration <br />PSCH -03 -W <br />Grain size <br />PSCH -03 -W <br />Water temperature <br />PSCH -02 -W <br />Pallid sturgeon occurrence in the 1. Platte <br />--------------------------- <br />B. Effects on pallid sturgeon <br />1) Water management effects on spawning, <br />fry survival, etc. <br />USFWS, r3Itabmrefb413.wpd Page 22 of 24 April 13, 2001 <br />