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Megrim (Lepidorhombus whiffiagonis) in divisions 7.b-k, 8.a-b, and 8.d (west and southwest of Ireland, Bay of Biscay) (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: Lepidorhombus whiffiagonis
Stock code: meg.27.7b-k8abd
Assessment Year:2022
Purpose:Advice
Assessment Key: 17377
Stock Key: 169141

Year	Recruitment	Mean + 2*SD	Mean - 2*SD	SSB	Mean + 2*SD	Mean - 2*SD	Landings	Discards	F	Mean + 2*SD	Mean - 2*SD
	Age 1								Ages 3-6
				tonnes			tonnes	tonnes
1984	230209	265242	195175	77102	88124	66080	16659	2169	0.194	0.23	0.158
1985	218022	251314	184730	81159	92574	69743	17865	1732	0.23	0.27	0.187
1986	209635	242605	176665	85603	97663	73543	18927	2321	0.22	0.26	0.179
1987	181309	209443	153175	89217	101067	77367	17114	1705	0.22	0.26	0.184
1988	179649	207940	151357	74999	84090	65908	17577	1725	0.25	0.29	0.21
1989	227252	262902	191602	63394	71172	55616	19233	2582	0.34	0.39	0.29
1990	256378	296286	216469	52602	59042	46162	14370	3284	0.39	0.44	0.33
1991	290949	336422	245475	50325	56172	44477	15094	3282	0.43	0.49	0.36
1992	243615	281171	206060	47032	51751	42313	15600	2988	0.36	0.42	0.31
1993	207721	239400	176041	49875	54361	45390	14929	3108	0.37	0.43	0.31
1994	218801	251945	185658	48238	52317	44160	13684	2700	0.32	0.37	0.27
1995	247262	284147	210376	55356	60110	50601	15862	3206	0.33	0.38	0.28
1996	268341	307884	228797	51311	55809	46813	15109	3026	0.35	0.41	0.30
1997	243209	278827	207590	52984	57523	48445	14230	3066	0.30	0.35	0.25
1998	268759	306946	230572	56305	60912	51698	14345	5371	0.33	0.38	0.28
1999	263151	300474	225827	48825	52897	44753	13305	3297	0.35	0.41	0.30
2000	295083	336301	253865	48578	52588	44569	15031	1870	0.37	0.43	0.32
2001	247844	281141	214546	48929	52933	44924	15778	2262	0.43	0.50	0.37
2002	266020	302166	229874	45578	49530	41626	15987	2813	0.47	0.53	0.41
2003	247611	280197	215025	42966	46478	39453	15711	4008	0.46	0.52	0.40
2004	203492	230060	176925	37800	40694	34906	14358	6243	0.45	0.52	0.39
2005	211827	239074	184579	36054	38755	33352	12888	3275	0.47	0.53	0.41
2006	257924	290979	224868	35289	37947	32632	12037	3751	0.42	0.48	0.36
2007	246254	278248	214260	36299	39009	33590	13060	3033	0.46	0.52	0.40
2008	177204	200255	154153	37711	40365	35056	11048	2860	0.33	0.38	0.28
2009	206609	233900	179318	46675	50012	43338	15064	3278	0.34	0.39	0.29
2010	215687	243973	187402	49553	53284	45821	15101	5343	0.43	0.48	0.37
2011	182433	206464	158401	39998	42973	37024	13226	4187	0.38	0.43	0.33
2012	144699	163308	126091	41474	44617	38330	14433	3704	0.39	0.44	0.33
2013	150806	170656	130955	42850	46187	39512	16025	4885	0.48	0.54	0.42
2014	138656	157627	119685	47716	51282	44150	13277	2569	0.35	0.40	0.30
2015	162385	186943	137826	40129	43137	37121	10682	2393	0.30	0.34	0.25
2016	206961	241614	172308	44679	48131	41228	11548	3315	0.33	0.38	0.28
2017	264621	318140	211103	41330	44631	38029	13784	3518	0.37	0.43	0.32
2018	276376	344190	208563	53716	58558	48873	12147	3415	0.29	0.34	0.24
2019	243439	320924	165954	61793	68522	55065	12164	1966	0.22	0.26	0.179
2020	182574	262595	102554	75432	85413	65450	11141	2485	0.172	0.21	0.137
2021	159912	266826	52998	84327	97067	71587	12418	2603	0.179	0.22	0.139
2022	221058			99557
Average	222147	259961	184390	54430	58624	47861	14495	3140	0.34	0.40	0.29

Fishing pressure

Stock size

2019

2020

2021

2020

2021

2022

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

Below

B_MGT

Above