CRD 03-14

Table 21. Total USA commercial catch [landings + shrimp trawl discards + large-mesh otter trawl discards using survey filter and FOP] in numbers, (thousands of fish), mean weight (kg) and mean length (cm) at age of witch flounder, 1982-2002.
Year
Age
 TOTAL  
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14+  11+

USA Commercial Catch in Numbers (1000's) at Age
1982 0.03 0.06 1.72 190.5 1064.5 1207.7 1475.4 665.2 656.0 399.5 239.4 201.0 356.3 183.7 837.4 7478.4 1578.4
1983 0.00 0.02 4.28 337.1 1346.2 1520.8 1575.1 1590.2 977.8 737.7 510.4 366.0 287.3 289.1 733.1 10275.1 1675.5
1984 0.00 0.33 0.88 146.6 1466.3 2002.7 1739.6 1486.5 1497.5 696.7 375.1 279.5 356.4 261.3 821.6 11131.0 1718.8
1985 0.00 0.34 3.47 123.6 1176.1 2118.2 1936.2 1524.9 1247.9 606.0 400.4 261.2 221.5 170.7 705.8 10496.4 1359.2
1986 0.00 0.53 3.86 23.0 377.1 1516.8 2775.4 1566.9 834.9 412.7 222.8 188.2 157.0 137.0 276.0 8492.1 758.2
1987 2.08 18.92 79.93 22.3 181.3 467.1 1280.1 1574.7 870.9 480.6 252.4 132.4 90.8 62.1 204.1 5719.6 489.4
1988 0.42 14.66 130.29 600.3 139.9 264.3 658.3 1382.7 1154.1 401.5 266.7 124.1 94.0 71.9 307.5 5610.6 597.5
1989 0.85 10.69 50.32 447.1 436.3 65.2 314.3 759.4 882.1 349.7 123.4 73.2 61.1 56.7 157.1 3787.2 348.0
1990 1.46 6.29 95.30 343.9 634.1 1103.2 255.6 273.9 471.1 333.9 81.4 43.1 38.5 19.1 76.9 3777.6 177.5
1991 3.06 17.90 23.26 441.8 405.8 863.7 575.4 235.8 244.6 292.1 313.6 51.8 44.0 22.5 139.5 3674.7 257.8
1992 2.84 44.35 159.43 399.5 1255.6 859.2 936.0 717.0 201.6 177.9 120.0 217.6 46.3 26.5 86.5 5250.3 377.0
1993 113.76 85.80 129.59 417.2 1807.3 1419.0 918.1 597.2 585.6 218.8 278.5 113.9 32.6 103.6 140.4 6961.3 390.5
1994 8.06 1368.48 496.44 42.0 1001.8 2759.9 1288.0 826.9 196.7 539.2 113.5 71.4 40.2 132.3 80.4 8965.1 324.3
1995 2.68 49.95 655.51 628.8 370.3 1041.2 1714.5 851.4 268.5 97.5 269.5 55.0 43.9 8.1 49.9 6106.7 156.8
1996 5.21 32.68 50.83 121.9 524.4 1207.7 1362.9 1430.5 263.2 215.5 57.1 78.8 3.6 13.0 18.2 5385.5 113.6
1997 8.68 74.91 102.92 135.3 1058.5 1016.0 1293.4 1019.1 593.8 84.6 49.8 17.9 36.6 2.2 13.4 5506.9 70.1
1998 49.78 392.89 294.20 331.2 556.9 1063.7 1415.5 1611.6 371.4 142.1 15.5 37.2 5.6 19.9 7.7 6315.1 70.3
1999 32.11 252.94 194.45 160.9 526.1 1095.8 1462.0 1201.1 765.3 252.5 31.6 40.8 0.0 0.0 13.5 6029.2 54.4
2000 21.61 169.95 119.51 103.5 286.5 455.9 1158.0 1629.4 1032.6 623.7 94.8 174.3 6.2 5.0 27.4 5908.3 212.8
2001 12.33 96.96 66.42 69.9 343.2 940.4 1098.3 1701.3 1459.6 634.4 425.4 95.8 163.5 8.6 38.8 7154.9 306.7
2002 2.32 20.24 17.42 41.0 749.1 1222.9 1404.4 2132.2 1281.1 634.6 97.5 102.7 11.0 65.6 25.3 7807.9 205.2
Year
Age
 TOTAL  
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14+ 11+

USA Commerical Mean Weight (kg) at Age
1982 0.000 0.002 0.038 0.152 0.242 0.329 0.421 0.550 0.727 0.886 0.983 1.146 1.255 1.310 1.553 0.662 1.406
1983   0.009 0.038 0.149 0.202 0.270 0.409 0.518 0.613 0.795 0.977 1.116 1.208 1.321 1.551 0.600 1.357
1984   0.017 0.040 0.151 0.229 0.328 0.421 0.539 0.664 0.817 0.922 1.004 1.212 1.332 1.511 0.607 1.339
1985   0.017 0.023 0.128 0.237 0.305 0.429 0.565 0.691 0.842 0.964 1.057 1.193 1.311 1.470 0.590 1.326
1986   0.017 0.026 0.089 0.206 0.299 0.408 0.533 0.676 0.853 0.975 1.132 1.199 1.317 1.521 0.546 1.321
1987 0.006 0.015 0.033 0.081 0.191 0.298 0.433 0.561 0.686 0.828 0.980 1.067 1.222 1.386 1.467 0.611 1.303
1988 0.004 0.006 0.017 0.045 0.203 0.311 0.434 0.538 0.668 0.819 0.980 1.074 1.190 1.290 1.477 0.592 1.326
1989 0.009 0.012 0.034 0.122 0.170 0.321 0.425 0.574 0.682 0.818 0.968 1.128 1.258 1.315 1.519 0.581 1.358
1990 0.004 0.012 0.029 0.062 0.186 0.257 0.438 0.586 0.688 0.849 1.049 1.213 1.262 1.521 1.669 0.437 1.454
1991 0.004 0.014 0.035 0.062 0.199 0.344 0.420 0.578 0.702 0.836 0.974 1.099 1.369 1.537 1.536 0.509 1.420
1992 0.003 0.007 0.026 0.103 0.230 0.379 0.459 0.614 0.739 0.822 0.882 1.039 1.337 1.459 1.640 0.457 1.243
1993 0.003 0.009 0.027 0.122 0.202 0.318 0.432 0.535 0.666 0.882 1.023 1.118 1.199 1.368 1.519 0.428 1.335
1994 0.005 0.004 0.019 0.070 0.202 0.280 0.430 0.534 0.691 0.832 0.909 1.083 1.172 1.204 1.576 0.344 1.266
1995 0.005 0.007 0.024 0.051 0.158 0.328 0.435 0.561 0.690 0.910 0.974 1.101 1.203 1.411 1.406 0.393 1.243
1996 0.004 0.019 0.031 0.060 0.149 0.265 0.422 0.554 0.708 0.856 0.974 1.114 1.401 1.440 1.558 0.435 1.232
1997 0.004 0.023 0.033 0.070 0.189 0.274 0.376 0.495 0.627 0.868 1.037 1.168 1.196 1.687 1.659 0.376 1.293
1998 0.003 0.006 0.024 0.070 0.163 0.260 0.359 0.487 0.584 0.869 0.978 1.115 1.132 1.261 1.557 0.338 1.206
1999 0.003 0.006 0.024 0.068 0.217 0.291 0.400 0.514 0.584 0.627 0.917 0.683     1.442 0.387 0.872
2000 0.003 0.006 0.024 0.066 0.196 0.273 0.368 0.448 0.532 0.633 0.677 0.834 1.167 1.298 1.379 0.432 0.925
2001 0.003 0.006 0.023 0.089 0.176 0.256 0.362 0.465 0.550 0.646 0.647 0.718 0.816 1.016 1.206 0.453 0.840
2002 0.003 0.007 0.032 0.110 0.220 0.278 0.395 0.474 0.553 0.651 0.821 0.844 0.716 0.993 1.120 0.444 0.918
Mean
1982-02

0.0040

 0.0106 0.0287 0.0914 0.1984 0.2984 0.4131 0.5344 0.6534 0.8066 0.9339           1.2372
1999-02

0.0031

 0.0063 0.0258 0.0830 0.2021 0.2746 0.3813 0.4752 0.5548 0.6393 0.7656           0.8887
Year
Age
 TOTAL  
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14+ 11+

USA Commerical Mean Length (cm) at Age
1982 5.0 7.8 19.9 28.1 33.5 36.8 39.7 42.9 46.5 49.3 50.9 53.2 54.6 55.2 58.0 43.3 56.3
1983   13.0 20.0 28.6 31.8 34.7 39.4 42.2 44.2 47.7 50.7 52.8 54.0 56.6 55.8 35.0 55.0
1984   15.7 20.0 28.4 33.1 36.9 39.7 42.7 45.3 48.2 49.9 51.2 54.1 55.6 57.6 42.7 55.5
1985   15.7 16.9 28.4 33.6 36.1 39.9 43.3 45.9 48.6 50.6 51.9 53.8 55.3 57.1 42.4 55.3
1986   15.7 17.3 25.1 32.2 36.0 39.3 42.5 45.6 48.8 50.7 53.0 53.9 55.4 57.7 41.8 55.3
1987 10.6 15.3 19.0 24.5 31.3 35.9 40.1 43.2 45.8 48.4 50.8 52.1 54.2 56.2 57.1 43.2 55.1
1988 10.2 10.9 15.6 20.4 31.8 36.3 40.1 42.7 45.4 48.2 50.8 52.1 53.7 55.0 57.1 41.4 55.3
1989 12.6 13.9 19.0 27.8 30.9 36.8 39.9 43.5 45.6 48.1 50.6 52.9 54.6 55.3 57.6 41.6 55.7
1990 9.7 14.0 18.0 22.3 31.1 34.3 40.2 43.7 45.8 48.7 51.8 54.1 54.6 57.8 59.2 37.5 56.8
1991 9.6 14.1 18.8 22.6 31.6 37.4 39.6 43.3 46.1 48.5 50.6 52.5 56.0 57.9 57.9 39.4 56.5
1992 9.1 10.9 17.4 26.1 33.1 38.5 40.7 44.3 46.8 48.3 49.2 51.7 55.5 57.0 58.9 38.6 54.2
1993 9.1 12.2 17.7 27.9 32.3 36.6 40.0 42.6 45.3 49.3 51.5 52.8 53.9 55.9 57.7 37.6 55.5
1994 10.7 9.8 15.9 22.8 32.2 35.1 39.7 42.3 45.6 48.0 49.1 51.8 53.1 53.4 57.8 33.0 54.1
1995 10.9 11.6 17.3 21.1 30.1 36.7 39.8 42.8 45.4 49.3 50.1 52.0 53.4 56.0 55.8 35.7 53.8
1996 10.0 15.3 18.4 22.5 29.5 34.7 39.4 42.7 45.8 48.4 50.1 52.2 55.8 56.2 57.6 38.6 53.6
1997 10.2 16.1 18.9 23.3 31.4 34.8 38.2 41.3 44.2 48.5 51.1 52.9 53.3 59.0 58.7 36.9 54.4
1998 9.4 10.4 17.1 23.5 30.5 34.5 37.6 41.1 43.3 48.6 50.5 52.3 52.7 54.1 57.6 34.6 53.4
1999 9.4 10.4 17.2 23.0 32.5 35.6 38.9 41.8 43.3 44.3 49.4 45.2     56.4 36.8 48.0
2000 9.4 10.4 17.1 22.9 31.5 34.8 38.0 40.1 42.1 44.2 45.2 47.7 53.0 54.6 55.3 38.4 49.0
2001 9.4 10.4 16.9 24.7 31.1 34.4 37.7 40.5 42.5 44.6 44.5 45.9 47.7 50.8 53.3 39.3 47.9
2002 9.4 11.0 18.3 26.6 32.8 35.1 38.7 40.8 42.6 44.6 47.9 48.2 45.8 50.5 52.2 39.7 49.3

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