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Table 2 Detection efficiency in the middle portion of the fish ladder at Wanapum Dam

From: Performance of an acoustic telemetry system in a large fishway

  Detection efficiency
Tag number H4 (%) H5 (%) H6 (%) H7 (%)
1 60 70 65 78
2 81 86 73 80
3 90 93 84 81
Mean 77 83 74 80
  1. Locations of the hydrophones and the JSATS cabled receiver system are indicated in Fig. 2