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Table I. Whooping Crane - 113 -1 Data Needs and Monitoring Reference Codes <br />USFWS, r3 ltabmrefU413.wpd Page 3 of 24 <br />April 13, 2001 <br />Monitoring <br />Reference <br />Potential <br />Sources of <br />Possible Analysis <br />Methods' <br />Time Frame <br />Codes <br />Current and <br />Future Data <br />Data Needs sediment attributes: <br />Suspended sediment <br />Flow rate <br />Bed samples (grain size) <br />WCR -05 -W <br />✓ <br />WCR -05 -W <br />0 USGS /BOR <br />sediment <br />transects <br />0 Permanent <br />0 Trend analyses <br />0 GIS database queries <br />0 Sediment/vegetation <br />model <br />0 Annually, 10 -13 <br />yrs <br />0 Suspended <br />sediment measured <br />transects <br />at high flows <br />• Downstream of <br />Channel <br />major inflows <br />morph /bed sample <br />transects during <br />low flow. <br />Data Need: <br />Discharge <br />Occurrence of thick, erosive <br />ice in channel <br />Research <br />• Records from <br />USGS gaging <br />stations <br />Aerial hoto ra hs <br />P g P <br />Videography <br />Sediment /vegetation <br />model <br />• Monitored on a <br />continuing basis <br />• Records of <br />timing and <br />magnitude of <br />EA releases <br />USFWS, r3 ltabmrefU413.wpd Page 3 of 24 <br />April 13, 2001 <br />