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Whiting (Merlangius merlangus) in Subarea 4 and Division 7.d (North Sea and eastern English Channel)
Species:
Stock Assessment Graphs
Stock code:
whg.27.47d
Assessment Year:
2017
Key:
9245
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
F
Fishing pressure units
Year-1
Stock size description
SSB
Stock size units
tonnes
Fish reference points
Management plan
SSB
MP
F
MP
MSY approach
MSYB
trigger
241837
F
MSY
0.15
Precautionary approach
B
lim
172741
B
pa
241837
F
lim
0.39
F
pa
0.28
Age and Length
Recruitment
1
F
2-6
Fish data
Year
Recruitment
TBiomass
SSB
Landings
Catches
Discards
IBC
F
1990
3602224
747068
455279
45662
152602
55603
51337
0.687
1991
3559519
751420
411050
51929
126742
35058
39755
0.544
1992
3426549
665285
392805
50946
108555
32564
25045
0.495
1993
3906041
625217
359044
51818
116911
44370
20723
0.504
1994
3661737
644799
357259
48486
101650
35692
17473
0.644
1995
3282168
645318
372021
45938
105494
32176
27379
0.548
1996
2335674
539777
332282
40503
76123
30505
5116
0.453
1997
1782753
452940
292302
35563
61435
19660
6213
0.348
1998
2478930
450588
244159
28288
47475
15693
3494
0.338
1999
4042873
540425
250651
30130
60845
25677
5038
0.397
2000
4799029
859257
345801
28583
63806
26063
9160
0.453
2001
3992721
802688
422950
25061
45242
19237
944
0.306
2002
3428809
606754
384093
20675
46450
18501
7275
0.206
2003
1208118
376815
307423
16161
45640
26745
2734
0.194
2004
1223023
363853
239795
13295
33557
19048
1214
0.201
2005
1596036
379901
199359
15471
28883
12525
888
0.189
2006
1598134
372562
180314
18535
36769
16310
1924
0.272
2007
1523410
310014
171511
18915
26974
6971
1088
0.26
2008
2764813
455881
192996
17951
28247
10296
0
0.258
2009
2259351
460493
262076
18418
27015
7705
892
0.226
2010
2330274
483224
290502
18224
30982
11577
1181
0.232
2011
3028641
592524
297582
18899
31988
11977
1112
0.177
2012
1579943
441746
307953
17032
25076
7968
77
0.156
2013
1125900
359556
262743
19335
26841
5976
1530
0.192
2014
2220038
469197
236283
16755
27991
9543
1692
0.213
2015
2668688
547576
264295
17598
30015
10166
2123
0.209
2016
1991084
540573
296870
15854
33759
12572
4701
0.244
2017
3815195
766339
312257
Custom reference points
Custom fish data column names
Custom fish data
Sensivity data