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Cod (Gadus morhua) in Division 7.a (Irish Sea)
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Species: Gadus morhua
Stock code: cod.27.7a
Assessment Year:2021
Purpose:Advice
Assessment Key: 14433
Stock Key: 169085

 
 
 
 
 
 
 
 
       

 



 Relative  Relative
YearBiomass indexLandingsDiscardsHarvest Rate
     
  tonnestonnes 
1968 85411285 
1969 79911898 
1970 6426708 
1971 9246363 
1972 92341546 
1973 118191222 
1974 102511749 
1975 9863857 
1976 10247381 
1977 8054201 
1978 56620 
1979 75480 
1980 105990 
1981 139580 
1982 13381313 
1983 10015372 
1984 83832 
1985 1048361 
1986 9852154 
1987 12894128 
1988 14168109 
1989 12751202 
1990 7379159 
1991 7095163 
1992 773598 
19931.4075551552.9
19941.0654021422.8
19950.9045871662.8
19961.3349641402.0
19971.2558591202.5
19981.565318291.81
19991.5047841591.74
20000.8712746991.20
20011.302252640.94
20022.72695460.53
20032.212852150.36
20040.8110722540.86
20050.939102040.63
20060.498401851.11
20070.467021450.97
20080.45662610.85
20090.36466880.81
20100.534643860.84
20110.77365480.28
20120.761986780.60
20130.842061520.22
20140.922131840.23
20151.671611470.097
20161.0882600.070
20170.9284590.082
20180.41215420.33
20190.6829570.23
20200.44181250.25
20210.40   

 


 
 Fishing pressure Stock size
  201820192020  201920202021
Maximum sustainable yieldFMSYUndefined MSY BtriggerUndefined
Precautionary approachFpa,FlimUndefined Bpa,BlimUndefined
Management planFMGTUndefined BMGTUndefined
Qualitative evaluation-Below possible reference points -Decreasing