CRD 02-05

Table 4. Spring NEFSC bottom trawl survey stratified mean catch per tow indices, average weights and average lengths of redfish in the Gulf of Maine - Georges Bank region.
Year

INSHORE 1
OFFSHORE 2
COMBINED 3
Stratified Mean
Catch per Tow
Avg.
Wt.
Avg.
Length
Stratified Mean
Catch per Tow
Avg.
Wt.
Avg.
Length
Stratified Mean
Catch per Tow
Number
kg
kg
cm
Number
kg
kg
cm
Number
kg
1968 7.9 1.2 0.152 17.9 51.7 19.8 0.383 26.4 45.2 17.0
1969 59.0 8.3 0.141 20.3 44.2 21.7 0.491 30.6 46.4 19.7
1970 29.7 9.3 0.313 24.4 59.1 20.6 0.349 26.4 54.7 18.9
1971 49.9 13.3 0.267 24.9 176.0 81.7 0.464 29.8 157.2 71.6
1972 23.8 4.6 0.193 18.6 114.7 51.3 0.447 28.9 101.2 44.4
1973 14.4 4.6 0.319 22.0 49.6 28.9 0.583 31.4 44.4 25.3
1974 25.7 6.1 0.237 19.7 35.8 21.0 0.587 31.5 34.3 18.8
1975 50.9 18.9 0.371 25.5 37.4 17.4 0.465 28.5 38.9 17.6
1976 45.9 6.4 0.139 19.8 65.1 29.6 0.455 29.2 62.2 26.2
1977 79.1 24.0 0.303 25.3 15.6 9.4 0.603 32.1 25.1 11.6
1978 33.7 10.4 0.309 25.0 22.3 12.5 0.561 30.2 24.0 12.2
1979 27.5 8.5 0.309 25.4 67.5 36.4 0.539 30.0 61.6 32.3
1980 8.5 2.2 0.259 25.3 33.5 23.5 0.701 32.4 29.8 20.3
1981 3.0 1.0 0.333 22.5 38.9 21.7 0.558 30.5 33.6 18.6
1982 5.0 1.4 0.280 24.7 19.0 10.8 0.568 30.1 16.9 9.4
1983 4.8 0.9 0.188 21.6 10.7 7.0 0.654 31.0 9.9 6.1
1984 5.4 1.6 0.296 25.1 4.9 2.9 0.592 30.2 5.0 2.7
1985 1.2 0.4 0.333 24.8 13.6 7.7 0.566 30.1 11.7 6.6
1986 9.5 5.4 0.568 29.9 4.5 2.8 0.622 31.4 5.3 3.2
1987 5.5 1.4 0.255 23.9 27.8 14.9 0.536 30.5 24.5 12.9
1988 11.7 2.6 0.222 23.0 7.5 3.4 0.453 28.4 8.1 3.3
1989 17.6 2.7 0.153 17.6 6.5 3.0 0.462 27.8 7.6 2.9
1990 0.8 0.2 0.250 23.1 14.4 8.0 0.556 30.2 12.3 6.8
1991 5.5 0.8 0.145 19.4 10.2 4.9 0.480 28.0 9.5 4.3
1992 77.0 15.8 0.205 23.4 31.0 9.8 0.316 26.1 37.9 10.7
1993 12.4 2.2 0.182 22.6 39.5 20.2 0.510 29.7 35.5 7.5
1994 16.6 2.5 0.152 19.6 16.1 4.2 0.259 24.2 16.1 3.9
1995 11.8 2.1 0.176 20.7 6.4 1.9 0.293 23.6 7.2 1.9
1996 16.4 2.2 0.137 20.0 30.9 13.6 0.439 27.8 28.7 11.9
1997 1235.2 175.8 0.142 20.7 33.3 9.3 0.278 24.6 212.0 34.0
1998 13.6 2.0 0.145 20.4 38.4 8.9 0.231 23.6 4.7 7.8
1999 50.8 6.3 0.125 19.9 80.5 21.2 0.264 24.4 76.0 19.0
2000 12.0 2.9 0.238 23.8 209.4 65.3 0.312 25.9 180.1 56.0

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 (Modified Jun. 13 2008)