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Tusk (Brosme brosme) in subareas 4 and 7-9 and divisions 3.a, 5.b, 6.a, and 12.b (Northeast Atlantic)
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Species: Brosme brosme
Stock code: usk.27.3a45b6a7-912b
Assessment Year:2021
Purpose:Advice
Assessment Key: 14348
Stock Key: 169299

 
 
 
 
 
 
 
 
       

 



YearBiomass index97.5%2.5%LandingsDiscards
      
 Kilograms per hook  tonnestonnes
1988   12298 
1989   14130 
1990   12948 
1991   12500 
1992   12370 
1993   10048 
1994   9136 
1995   8904 
1996   8234 
1997   7016 
1998   7510 
1999   7156 
200079.687.371.88300 
200156.963.8509248 
20025259.544.47280 
20034855.140.86500 
200459.566.552.66125 
200568.676.2616553 
2006108.4116100.77249 
200787.194.579.87119 
2008105.6113.3987466 
200993.9103.384.66849 
2010   8136 
2011120.1127.5112.76361 
2012139.3146.8131.86848 
2013136.1144.1128.1467352
2014123.8132.5115.245850
2015137.5144.9130515518
2016130.5139.5121.44820153
2017108.2119.896.63916143
2018142.9152.2133.6441196
2019157.9166.5149.3486373
2020130.4141119.7406569
Average104.315112.51596.105766076

 


 
 Fishing pressure Stock size
  201820192020  201820192020
Maximum sustainable yieldFMSYUnknown MSY BtriggerUndefined
Precautionary approachFpa,FlimUnknown Bpa,BlimUndefined
Management planFMGTNot applicable BMGTNot applicable
Qualitative evaluation-Unknown -Decreasing