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Table 8. Average depth (meters) of riverine use transects. Data for the average was <br />obtained at equally spaced intervals (0.25m) from a linear interpolation of the field data. <br />Riverine <br />Use Site <br />Transect <br />Average <br />Including <br />Land as <br />0 <br />Average <br />Excluding <br />land <br />1 <br />Upstream <br />-0.247 <br />-0.253 <br />Middle <br />-0.244 <br />-0.246 <br />Downstream <br />-0.228 <br />1 -0.236 <br />2 <br />Upstream <br />-0.210 <br />-0.238 <br />Middle, <br />- 0.199 <br />- 0.231 <br />Downstream <br />-0.194 <br />-0.227 <br />g <br />Upstream <br />-0.130 <br />-0.176 <br />Middle <br />-0.110 <br />-0.152 <br />Downstream <br />-0.108 <br />-0.155 <br />4 <br />Upstream <br />-0.168 <br />-0.175 <br />Middle <br />-0.154 <br />-0.180 <br />Downstream <br />-0.284 <br />-0.315 <br />5 <br />Upstream <br />-0.287 <br />-0.335 <br />Middle <br />-0.278 <br />-0.325 <br />Downstream <br />-0.490 <br />-0.494 <br />6 <br />Upstream <br />-0.333 <br />-0.334 <br />Middle <br />-0.327 <br />-0.333 <br />Downstream <br />-0.347 <br />-0.370 <br />Table 9. Number of decoy location points in each sample and analysis. <br />Area <br />Systematic <br />Points <br />Accessible <br />Points <br />Decoys <br />Placed <br />Decoys in <br />Analysis <br />Decoys <br />Observed <br />Searcher <br />Efficiency <br />Entire study area <br />414 <br />37 <br />25 <br />21 <br />10 <br />47.62% <br />Main channel <br />26 <br />8 <br />7 <br />7 <br />5 <br />71.43% <br />440 <br />45 <br />32 <br />28 <br />15 <br />Spring 2001 Whooping Crane Survey Report <br />11/19/01 <br />10 <br />