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Stock Assessment Graphs
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Tusk (Brosme brosme) in Subarea 14 and Division 5.a (East Greenland, and Iceland grounds)
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View source data
DOI:
10.17895/ices.data.10166
Species:
Brosme brosme
Stock code:
usk.27.5a14
Assessment Year:
2020
Purpose:
Unofficial
Assessment Key:
13702
Stock Key:
169297
Year
Recruitment
SSB and ref. biomass (40+ cm)
Catches
Harvest rate
B40cm
Age 3
Ages 11
tonnes
ratio
t
1982
10297
11102
5877
0.20
28762
1983
9135
11221
8286
0.28
29536
1984
8396
10272
5692
0.20
28277
1985
5232
11015
5061
0.169
29944
1986
3765
12263
5381
0.167
32278
1987
8858
13179
5644
0.167
33734
1988
7591
13753
6864
0.20
33992
1989
10590
13604
7076
0.22
32241
1990
11867
12920
7296
0.24
30072
1991
12348
11876
8762
0.31
27952
1992
7202
9878
7999
0.32
24916
1993
5883
8396
6074
0.26
23269
1994
6294
8138
5828
0.24
23812
1995
5518
8288
6225
0.26
24300
1996
1819
8272
6101
0.26
23704
1997
8688
8087
5399
0.24
22503
1998
14892
7961
5171
0.24
21367
1999
11071
7693
7225
0.36
20164
2000
6290
6154
5087
0.29
17458
2001
8284
5562
4809
0.27
17970
2002
11127
5679
5551
0.29
19397
2003
12517
5911
5571
0.28
20035
2004
12566
6131
4822
0.23
20569
2005
13958
6590
5041
0.23
22233
2006
13739
7146
6598
0.27
24360
2007
11887
7355
7540
0.29
25571
2008
12729
7372
8626
0.33
26303
2009
11405
7145
8680
0.33
26146
2010
7822
7076
8978
0.35
25833
2011
4365
6890
7702
0.31
24971
2012
2799
7065
7873
0.32
24851
2013
2415
7055
6265
0.27
23580
2014
1548
7375
6163
0.27
22600
2015
4245
7316
4836
0.24
20449
2016
4853
7306
3494
0.188
18632
2017
6097
7472
2541
0.144
17610
2018
7202
7812
2940
0.168
17524
2019
12385
7828
3445
0.199
17339
2020
13748
7516
17213
Average
8498
8556
6119
0.25
24140.179
Fishing pressure
Stock size
2017
2018
2019
2018
2019
2020
Maximum sustainable yield
F
MSY
Undefined
MSY B
trigger
Undefined
Precautionary approach
F
pa
,F
lim
Undefined
B
pa
,B
lim
Full reproductive capacity
Management plan
F
MGT
Not applicable
B
MGT
Above