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Plaice (Pleuronectes platessa) in Division 7.a (Irish Sea)
Species:
Stock Assessment Graphs
Stock code:
ple.27.7a
Assessment Year:
2017
Key:
8835
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
10392.129
F
MSY
0.1645646
Precautionary approach
B
lim
4250.31
B
pa
5825
F
lim
0.4805195
F
pa
0.3472183
Age and Length
Recruitment
1
F
3-6
Fish data
Year
Low Recruitment
Recruitment
High Recruitment
Low TBiomass
TBiomass
High TBiomass
Low SSB
SSB
High SSB
Landings
Catches
Discards
Low F
F
High F
1981
11260
16551
24329
10666
12830
15435
5793
7076
8644
3906
5472.409
1566.409
0.46372469
0.59614337
0.7663748
1982
16116
22504
31425
10484
12424
14722
5595
6755
8154
3237
4029.8062
792.8062
0.4639331
0.58627088
0.74086876
1983
17293
23987
33274
10918
12986
15447
5103
6074
7230
3639
4341.829
702.829
0.51117264
0.64437509
0.81228772
1984
16617
22914
31597
13328
15916
19005
6429
7682
9180
4241
4897.4556
656.4556
0.44826369
0.56596693
0.7145762
1985
15360
21131
29070
13975
16661
19863
7094
8485
10151
5075
5655.9537
580.9537
0.44345899
0.55850009
0.70338488
1986
15781
21740
29948
14202
16795
19862
7594
9074
10844
4806
5373.4797
567.4797
0.46835404
0.58705997
0.73585232
1987
15259
21188
29421
14062
16613
19627
7173
8510
10095
6220
6908.0479
688.0479
0.56571621
0.70495244
0.87845802
1988
11312
15564
21416
12468
14705
17344
6656
7909
9398
5005
5756.7992
751.7992
0.55954574
0.699132
0.87353995
1989
8785
12469
17699
10815
12848
15263
5886
7040
8420
4372
5000.121
628.121
0.4797567
0.60238772
0.75636456
1990
11763
16109
22059
9396
11080
13066
5341
6394
7655
3275
3710.8383
435.8383
0.47141369
0.59106202
0.74107799
1991
12104
16474
22420
9221
10878
12833
4309
5121
6086
2554
3127.4251
573.4251
0.47054374
0.58840585
0.73579014
1992
13309
17953
24218
8627
10146
11932
4355
5176
6152
3267
3948.0423
681.0423
0.59386087
0.73659923
0.91364569
1993
12136
15901
20833
7683
9073
10715
3618
4323
5165
1996
2654.8258
658.8258
0.50765945
0.63822783
0.80237797
1994
11455
15076
19842
7557
8964
10633
3769
4558
5513
2066
2800.5117
734.5117
0.49731228
0.6250551
0.78561077
1995
13565
17779
23302
6823
8094
9602
3289
3991
4843
1874
2591.2714
717.2714
0.4489385
0.56873709
0.72050376
1996
17052
22407
29444
7423
8842
10533
3520
4308
5273
1707
2518.6904
811.6904
0.40302052
0.51326301
0.6536613
1997
17548
23010
30173
8025
9565
11402
3743
4575
5592
1871
3243.957
1372.957
0.4056002
0.51322246
0.64940129
1998
15143
19856
26036
8294
9933
11896
4034
4968
6119
1765
4027.987
2262.987
0.39389818
0.50636032
0.6509316
1999
14444
19079
25202
9191
11117
13447
4595
5740
7170
1600
3396.436
1796.436
0.29669325
0.38976553
0.51203446
2000
18125
24304
32588
9425
11514
14066
4995
6317
7988
1371
2677.398
1306.398
0.2342213
0.31686515
0.42866949
2001
18543
24550
32503
10780
13296
16398
5977
7669
9840
1473
2573.412
1100.412
0.20168329
0.27462861
0.37395698
2002
18992
25270
33623
12081
15099
18871
7038
9145
11882
1623
2707.508
1084.508
0.17242346
0.23598669
0.32298226
2003
16604
22396
30209
13608
17297
21986
8337
10989
14485
1559
2667.736
1108.736
0.13701898
0.19210502
0.2693374
2004
15545
20835
27925
13278
16991
21741
8415
11125
14706
1143
2173.737
1030.737
0.09900804
0.13985151
0.19754401
2005
13398
17936
24011
13027
16489
20871
8203
10790
14194
1281
2491.45
1210.45
0.13347888
0.18658171
0.26081079
2006
17510
23208
30759
12835
16129
20269
7299
9642
12736
934
2188.013
1254.013
0.14590369
0.20171009
0.27886177
2007
20358
27272
36533
9237
11725
14883
6025
7965
10531
805
2548.96
1743.96
0.16277683
0.22442671
0.3094258
2008
16533
21940
29116
10587
13315
16745
6052
7980
10522
563
1830.584
1267.584
0.12480291
0.17146856
0.23558317
2009
12734
17347
23631
9622
12375
15916
6841
9099
12102
457
1589.329
1132.329
0.08902151
0.12369495
0.17187353
2010
17939
23865
31748
11086
13945
17542
6948
9080
11868
378.08
2938.894
2560.814
0.13950748
0.19417472
0.2702638
2011
20956
28083
37634
12294
15793
20288
8006
10765
14474
594.67
1197.879
603.209
0.08606121
0.11938735
0.16561864
2012
18232
24327
32461
8823
11545
15107
6708
9067
12255
502.61
1512.274
1009.664
0.09191424
0.12696425
0.17538002
2013
18348
24507
32733
11748
15249
19795
8117
10989
14879
302.52
1027.7485
725.2285
0.05892851
0.08159151
0.11297037
2014
21853
30255
41887
12020
15558
20139
8318
11204
15091
287.06
1229.918
942.858
0.06357383
0.08803825
0.12191704
2015
12505
17550
24631
14387
19264
25796
10932
15234
21228
440.04
1012.407
572.367
0.04045549
0.05622708
0.07814724
2016
11054
16169
23653
21117
28151
37527
16464
22686
31258
682.03
1119.498
437.468
0.03356742
0.04734181
0.06676853
2017
20474.85
21356
Custom reference points
Custom fish data column names
Custom fish data
Sensivity data