Stock assessment graphs

ICES Marine Data

Stock Assessment Graphs


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Ling (Molva molva) in Division 5.a (Iceland grounds)
Species:	Stock Assessment Graphs
Stock code:	lin.27.5a
Assessment Year:	2021
Key:	14415


Unit weights	tonnes
Unit recruitment	thousands
Fishing pressure description	Harvest rate
Fishing pressure units	ratio
Stock size description	SSB / B75+
Stock size units	tonnes


Fish reference points

Management plan	SSB_MP
Management plan	F_MP
MSY approach	MSYB_trigger	9930
MSY approach	F_MSY	0.28
Precautionary approach	B_lim	7090
	B_pa	9930
	F_lim	0.7
	F_pa	0.41

Age and Length

Recruitment	3
F	11

Fish data

Year	Recruitment	TBiomass	SSB	Landings	Catches	Discards	F
1982	5188	18025	12272	4990	4990	0	0.3246
1983	1220	16300	12033	5123	5123	0	0.4245
1984	3544	14468	9334	3880	3880	0	0.4271
1985	2872	14860	8782	3450	3450	0	0.4171
1986	1583	16227	9215	3596	3596	0	0.3908
1987	2299	17475	10346	4974	4974	0	0.469
1988	2325	17435	10787	5846	5846	0	0.5285
1989	4290	16314	10061	5547	5547	0	0.5285
1990	3140	15966	9419	5562	5562	0	0.5743
1991	895.7	15682	8354	5786	5786	0	0.6759
1992	3014	14604	7756	5089	5089	0	0.6779
1993	1644	14368	8007	4713	4713	0	0.6095
1994	2167	14097	7999	4114	4114	0	0.4973
1995	2658	14375	8568	3973	3973	0	0.4472
1996	1863	14890	9035	4068	4068	0	0.4335
1997	1851	15132	9334	3913	3913	0	0.4082
1998	1775	15475	9842	4354	4354	0	0.4359
1999	2648	15207	9755	4623	4623	0	0.4608
2000	2618	14751	9380	3279	3279	0	0.34
2001	3900	15826	9937	3355	3355	0	0.3244
2002	3051	17542	10739	4527	4527	0	0.4089
2003	4222	18423	10890	4281	4281	0	0.3858
2004	5072	20263	11867	4628	4628	0	0.3868
2005	6202	22626	12964	5219	5219	0	0.3948
2006	5807	25546	14190	7431	7431	0	0.5119
2007	9168	27064	14348	7619	7619	0	0.527
2008	8081	30174	15341	9279	9279	0	0.6076
2009	9626	32786	15851	10948	10948	0	0.6941
2010	9746	35094	16356	11150	11150	0	0.703
2011	6315	38425	17911	9651	9651	0	0.555
2012	4642	43390	22043	11828	11828	0	0.5424
2013	3073	45626	25793	11536	11536	0	0.4483
2014	3338	46729	29449	14246	14246	0	0.4712
2015	2901	43565	29566	13036	13036	0	0.4235
2016	2906	39931	28384	9884	9884	0	0.3311
2017	3449	38273	28318	8766	8766	0	0.296
2018	2993	37179	28109	8062	8062	0	0.2775
2019	3626	36233	27453	8269	8269	0	0.2929
2020	1103	34926	26157	7061	7061	0	0.2642
2021	3834	34004	25667			0

Custom reference points

CustomRefPointName	CustomRefPointValue	CustomRefPointNotes
HRlim	0.56
HRpa	0.35
HRmsy	0.24

Custom fish data column names

CustomName1
B75cm

Custom fish data

Year	Custom1
1982	15374
1983	12068
1984	9084
1985	8270
1986	9204
1987	10605
1988	11061
1989	10495
1990	9684
1991	8560
1992	7507
1993	7733
1994	8274
1995	8884
1996	9384
1997	9584
1998	9988
1999	10033
2000	9644
2001	10340
2002	11071
2003	11096
2004	11966
2005	13220
2006	14516
2007	14457
2008	15273
2009	15773
2010	15861
2011	17389
2012	21808
2013	25731
2014	30233
2015	30785
2016	29849
2017	29615
2018	29051
2019	28226
2020	26730
2021	26304

Sensivity data