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Turbot (Scophthalmus maximus) in Subarea 4 (North Sea) (Link to advice)	Download graphs and tables(.doc) Download stock data (XML) Download standard graphs (zip) - regular size Download standard graphs (zip) - powerpoint size View on the map View source data

Species: asfis:TUR+fao:27.4
Stock code: tur.27.4
Assessment Year:2021
Purpose:Advice
Assessment Key: 14296
Stock Key: 169295

Year	Recruitment (age 1)	97.5%	2.5%	Spawning Stock Biomass	97.5%	2.5%	Landings	Discards	Fishing pressure	97.5%	2.5%	BMS

	thousands			tonnes			tonnes	tonnes	Year-1			t
1981	2559	3539	1851	15393	19842	11941	4755		0.39	0.48	0.31
1982	4206	5684	3112	13728	17969	10488	4453		0.38	0.46	0.31
1983	6447	8793	4726	12331	16278	9341	4575		0.41	0.50	0.34
1984	5010	6933	3621	11333	14878	8632	5297		0.46	0.55	0.38
1985	2487	3455	1791	11448	14568	8996	6188		0.50	0.60	0.41
1986	3396	4585	2515	10915	13852	8600	5263		0.48	0.58	0.39
1987	3973	5380	2934	9716	12550	7522	4271		0.49	0.60	0.40
1988	3748	5137	2735	8014	10506	6113	4041		0.47	0.59	0.38
1989	4502	6821	2971	7989	10402	6136	4927		0.59	0.72	0.49
1990	5778	9269	3602	6934	9226	5211	5750		0.71	0.88	0.57
1991	5009	7759	3233	5769	8089	4115	6340		0.76	0.95	0.60
1992	4413	6836	2849	5394	7474	3893	5933		0.79	1.00	0.63
1993	4899	7378	3253	4891	6639	3603	5546		0.82	1.03	0.66
1994	3794	5718	2518	4106	5506	3062	5244		0.83	1.03	0.67
1995	4754	6729	3359	3724	4724	2935	4671		0.82	1.01	0.66
1996	3310	4555	2405	3240	4080	2573	3644		0.75	0.91	0.61
1997	2840	3954	2040	3504	4231	2901	3382		0.68	0.85	0.55
1998	4051	5745	2856	3749	4401	3193	3086		0.65	0.80	0.53
1999	3442	5031	2356	3619	4599	2848	3187		0.62	0.76	0.50
2000	5434	7695	3837	3999	5024	3184	4025		0.64	0.79	0.52
2001	3587	5307	2424	3817	4739	3075	4100		0.70	0.85	0.57
2002	5862	7945	4325	3656	4389	3046	3749		0.76	0.95	0.61
2003	4837	6435	3636	3042	3569	2593	3374		0.72	0.86	0.60
2004	5906	7722	4516	2851	3377	2407	3317		0.64	0.76	0.53
2005	4506	5857	3466	2905	3473	2430	3195		0.57	0.68	0.47
2006	6356	8277	4880	3162	3837	2606	2976		0.44	0.54	0.36
2007	5278	6878	4050	3961	4753	3301	3509		0.41	0.50	0.34
2008	3253	4374	2420	4830	5803	4019	3005		0.38	0.46	0.31
2009	3970	5240	3009	5954	7141	4963	3089		0.43	0.52	0.35
2010	5425	7039	4181	5681	7007	4606	2692		0.41	0.50	0.34
2011	6838	9183	5092	5322	6694	4231	2771		0.37	0.45	0.30
2012	4182	5554	3149	5854	7306	4691	2914		0.35	0.43	0.28
2013	3300	4361	2498	6863	8432	5586	2982	97	0.33	0.40	0.27
2014	6714	8814	5114	8141	9948	6663	2834	159	0.33	0.39	0.27
2015	9135	12266	6802	8101	10187	6442	2922	112	0.32	0.39	0.27
2016	3115	4188	2316	8362	10485	6670	3493	666	0.35	0.43	0.28
2017	5044	6615	3847	9272	11317	7596	3441	496	0.35	0.42	0.29	0
2018	5830	7664	4435	9187	11338	7444	3140	486	0.36	0.44	0.30	0
2019	7094	9846	5112	8420	10619	6677	3046	230	0.37	0.45	0.30	0.06
2020	6374	10693	3800	8343	10662	6529	3104	199	0.35	0.44	0.28	0.046
2021	4566			8878
Average	4762	6631	3441	6741	8498	5272	3956	305	0.53	0.65	0.43	0.027

Fishing pressure

Stock size

2018

2019

2020

2019

2020

2021

Maximum sustainable yield

F_MSY

Appropriate

MSY B_trigger

Above trigger

Precautionary approach

F_pa,F_lim

Harvested sustainably

B_pa,B_lim

Full reproductive capacity

Management plan

F_MGT

Not applicable

B_MGT

Not applicable