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Stock Assessment Graphs
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Grey gurnard (Eutrigla gurnardus) in Subarea 4 and divisions 7.d and 3.a (North Sea, eastern English Channel, Skagerrak and Kattegat)
Species:
Stock Assessment Graphs
Stock code:
gug.27.3a47d
Assessment Year:
2018
Key:
9825
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
Fishing pressure units
Stock size description
Biomass index
Stock size units
kg/hour
Fish reference points
Management plan
SSB
MP
F
MP
MSY approach
MSYB
trigger
F
MSY
Precautionary approach
B
lim
B
pa
F
lim
F
pa
Age and Length
Recruitment
0
F
Fish data
Year
SSB
Landings
Catches
Discards
1983
4.4804335371883
589
1984
12.8458674770798
265
1985
3.38242502806398
301
1986
8.48613379651149
326
1987
4.14628854943256
44422
1988
2.35460593399029
37445
1989
6.03311499713758
26470
1990
8.06768688155739
22303
1991
7.7957227916386
14741
1992
8.6688679533162
8365
1993
10.0050229725263
1060
1994
9.51073364909916
254
1995
11.3754855122898
211
1996
16.6820592294047
301
1997
31.4363111501666
253
1998
19.3125217862714
145
1999
40.8032331982697
254
2000
23.0426544379073
661
2001
18.2565450052463
690
2002
22.2864419822922
499
2003
18.2008558111919
525
2004
19.0147684489486
452
2005
21.3774468254677
378
2006
19.7274234370347
267
2007
22.5427657095319
279
2008
21.9860822429162
273
2009
18.0291136414558
285
2010
27.8090077554754
388
2011
26.8336373804314
442
2012
29.0557321970322
689
8345
7656
2013
22.8837720059136
1180
10230
9050
2014
22.9611586891995
1892
8596
6704
2015
25.9497307915365
2141
8451
6310
2016
29.690333478005
2156
12129
9973
2017
29.7569982147016
3451
17121
13670
2018
16.5190533388135
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data