CRD 04-11

Table 6: Total Bycatch Estimate of Turtles from June-November in the Mid-Atlantic Sea Scallop Dredge Fishery

Water Temp Predicted bycatch rate Total Observed Dredge Hours Total VTR Dredge Hours Total Observed Trips Total VTR Trips Total Bycatch Observer Coverage (% Dredge hrs observed) CV 95% CI
>=22°C 0.004271 4709.7 156749.8 31 1102 670 3.0% 30.0% 305-1058
<22°C 0.000335 5965.1 235699.6 40 1597 79 2.5% 66.8% 0-192
Totals   10674.8 392449.4 71 2699 749 2.7% 28.2%  

Table 6a: Total Bycatch Estimate of Turtles from June-November in the Hudson Canyon Controlled Access Area and Outside this area in the Mid-Atlantic Sea Scallop Dredge Fishery
Area Water Temp Predicted bycatch rate Total Observed Dredge Hours Total VTR Dredge Hours Total Observed Trips Total VTR Trips Total Bycatch Observer Coverage (% Dredge hrs observed) CV 95% CI
Hudson Canyon
  >=22°C 0.004271 3156.6 25725.8 17 112 110 12.3% 30.0% 50-174
  <22°C 0.000335 2796.4 35569.5 17 122 12 7.8 % 66.8% 0-29
Total     5953.0 61295.3 34 234 122 9.7 % 28.2%  
Outside
  >=22°C 0.004271 1553.1 131024.0 14 990 560 1.2% 30.0% 255-884
  <22°C 0.000335 3168.7 200130.1 23 1475 67 1.5% 66.8% 0-163
Total     4721.8 331154.1 37 2465 627 1.4% 28.2%  
Grand Total     10674.8 392449.4 71 2699 749 2.7%    

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(Modified Jun. 13 2008)