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Megrim (Lepidorhombus whiffiagonis) in divisions 7.b–k, 8.a, 8.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 Component:
Assessment Year:2024
Purpose:Advice
Assessment Key: 18973
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	234687	271124	198249	83353	97104	69603	16659	2169	0.187	0.22	0.149
1985	220990	255885	186096	88667	103211	74122	17865	1732	0.22	0.26	0.179
1986	213510	247994	179026	94605	110292	78918	18927	2321	0.21	0.25	0.172
1987	184541	214273	154809	98763	114286	83241	17114	1705	0.22	0.25	0.178
1988	183571	213304	153838	82694	94539	70850	17577	1725	0.25	0.29	0.20
1989	231757	269244	194269	70384	80613	60154	19233	2582	0.34	0.40	0.28
1990	261819	303863	219775	58598	67222	49973	14370	3284	0.38	0.44	0.32
1991	298147	346188	250106	55982	63783	48180	15094	3282	0.43	0.49	0.36
1992	249061	288362	209761	51592	57558	45626	15600	2988	0.36	0.42	0.30
1993	212537	246162	178911	53537	58866	48208	14929	3108	0.37	0.43	0.31
1994	223290	258214	188367	50979	55606	46351	13684	2700	0.32	0.37	0.27
1995	248074	286176	209971	58120	63425	52816	15862	3206	0.32	0.38	0.27
1996	269781	311025	228537	53800	58786	48814	15109	3026	0.35	0.41	0.30
1997	242652	279821	205483	55478	60583	50374	14230	3066	0.30	0.35	0.25
1998	273539	315114	231964	58606	63757	53454	14345	5371	0.33	0.38	0.28
1999	271172	312120	230224	50826	55386	46266	13305	3297	0.36	0.41	0.30
2000	307251	352689	261814	50393	54874	45912	15031	1870	0.38	0.43	0.32
2001	259030	296339	221722	50653	55106	46200	15778	2262	0.44	0.51	0.38
2002	279026	319288	238765	47353	51821	42886	15987	2813	0.48	0.55	0.41
2003	256257	292274	220240	44389	48315	40463	15711	4008	0.48	0.55	0.41
2004	206576	235346	177805	38896	42110	35681	14358	6243	0.47	0.54	0.41
2005	214937	244474	185400	36818	39723	33912	12888	3275	0.49	0.55	0.42
2006	261850	297726	225973	35896	38772	33020	12037	3751	0.43	0.49	0.36
2007	244251	278079	210423	36999	39899	34099	13060	3033	0.45	0.52	0.39
2008	175150	199286	151013	38644	41529	35758	11048	2860	0.32	0.37	0.28
2009	212073	241552	182594	47949	51586	44311	15064	3278	0.34	0.39	0.29
2010	219157	249705	188608	50771	54804	46737	15101	5343	0.41	0.47	0.36
2011	181736	207046	156426	41377	44619	38135	13226	4187	0.37	0.42	0.31
2012	143268	162786	123750	43290	46744	39835	14433	3704	0.37	0.42	0.31
2013	144939	164942	124935	45428	49138	41717	16025	4885	0.45	0.51	0.39
2014	129112	146993	111232	51312	55428	47195	13277	2569	0.32	0.37	0.27
2015	135433	154597	116270	43437	46950	39924	10682	2393	0.28	0.32	0.23
2016	157516	180386	134646	47677	51548	43806	11548	3315	0.32	0.36	0.27
2017	183342	212424	154260	42389	45870	38908	13784	3518	0.36	0.41	0.31
2018	225151	265775	184528	50749	54977	46520	12147	3415	0.30	0.35	0.26
2019	272620	332344	212897	51940	56561	47319	12164	1966	0.26	0.30	0.22
2020	200704	255665	145742	58015	63882	52148	11141	2485	0.24	0.28	0.194
2021	194770	263774	125766	64593	72328	56857	12418	2603	0.29	0.35	0.23
2022	183051	273639	92463	76504	88280	64729	10821	2340	0.199	0.25	0.153
2023	60322	106592	14051	78940	93431	64448	9647	1895	0.150	0.188	0.111
2024	216722			89073
Average	216668	253815	179518	56816	62333	49687	14282	3089	0.34	0.39	0.28

Fishing pressure

Stock size

2021

2022

2023

2022

2023

2024

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