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Tusk (Brosme brosme) in subareas 1 and 2 (Northeast Arctic)
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Species: Brosme brosme
Stock code: usk.27.1-2
Assessment Year:2021
Purpose:Advice
Assessment Key: 14352
Stock Key: 169296

 
 
 
 
 
 
 
 
       

 



YearBiomass index97.5%2.5%Catches
     
 Kilograms per 1000 hooks  tonnes
1988   14403
1989   19350
1990   18628
1991   18306
1992   15974
1993   17585
1994   12566
1995   11617
1996   12795
1997   9426
1998   15353
1999   17187
200078.3282.0974.5514008
200165.3868.9861.7712061
200258.0261.7754.2712191
200354.0758.1949.947940
200464.7770.1259.437426
200582.5187.5877.437050
200690.7195.3786.049988
200785.3389.4481.2210744
200887.9992.4183.5711882
200994.4399.4589.419657
2010111.85118.36105.3312658
201197.74101.1494.3311646
201295.1998.891.5810394
2013103.59107.499.788662
2014107.26111.47103.068744
2015112.08116.06108.110091
2016114118.0111011659
2017120.87126.05115.77926
2018111.15115.24107.0710487
2019107.84111.59104.0912310
2020102.38106.4898.289122
Average92.6496.9588.3312116

 


 
 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