CRD 03-14

Table 17 . Summary of number of trips, tows, kept and discard pounds of witch flounder, discard: kept ratio observed in the large-mesh otter trawl fishery in the Georges Bank - Gulf of Maine area (observed tows only; excluding trips targeting loligo) from the Fisheries Observer Program, 1989 - 2002.

Year
January - June
July- December

Annual
mt

Trips

Tows

fish in
disc l-f

Pounds

D/K

metric tons

Trips

Tows

fish in
disc lf

Pounds

D/K

metric tons

kept discard

ratio

Landing Disc.

kept

Disc

ratio

landings

discard

1989 3 17 68 850 14 0.016 1298.64 20.78 4 19 411 427 142 0.333 663.58 220.97 241.75
1990 2 2 20 50 1 0.020 795.25 15.91 1 12 10 535 48 0.090 573.98 51.66 67.56
1991 4 45 15 1655 49 0.030 757.7 22.73 6 52 148 1882 159 0.084 947.63 79.60 102.33
1992 4 80 31 1896 222 0.117 1273.78 149.03 0 0 0 0 0 0.117 884.62 103.50 252.53
1993 3 37 428 1607 806 0.502 1411.03 708.34 2 24 229 1665 125 0.075 1041.84 78.14 786.48
1994 5 70 63 7298 332 0.045 1427.92 64.26 5 126 125 3794 157 0.041 1139.81 46.73 110.99
1995 31 640 1500 35968 2561 0.071 1244.48 88.36 11 199 571 8240 669 0.081 878.28 71.14 159.50
1996 17 267 272 14016 1387 0.099 1049.86 103.94 1 13 75 638 90 0.141 968.59 136.57 240.51
1997 9 203 593 10907 1831 0.168 945.2 158.79 7 134 77 4518 750 0.166 772.52 128.24 287.03
1998 7 93 200 3786 595 0.157 1095.59 172.01 2 14 3 277 37 0.134 705.15 94.49 266.50
1999 3 46 5 3663 454 0.124 1149.74 142.57 15 148 225 10057 644 0.064 914.79 58.55 201.11
2000 29 211 101 25343 666 0.026 1218.38 31.68 30 266 134 26149 1711 0.065 1159.65 75.38 107.06
2001 34 332 48 36279 1864 0.051 1596.02 81.40 45 383 459 35016 3581 0.102 1356.47 138.36 219.76
2002 27 298 795 36836 2439 0.066 1678.73 110.80 83 500 2361 44451 5268 0.119 1408.75 167.64 278.44
average         0.107               0.115      

Note: in 1993, one 'dirty' trip' during Jan-June; if excluded, d/k ratio = 0.132.; dis mt = 186.3 mt
1999 and 1998 annual discard length frequencies were used due to low numbers of fish in each half year.

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(Modified Jun. 13 2008)