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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) View on the map View source data
DOI: 10.17895/ices.data.7335
Species: Lepidorhombus whiffiagonis
Stock code: meg.27.7b-k8abd
Assessment Year:2019
Purpose:Advice
Assessment Key: 13001
Stock Key: 169141

Year	Recruitment	High	Low	SSB	High	Low	Landings	Discards	F	High	Low
	Age 1								Ages 3-6
	thousands			tonnes			tonnes	tonnes	Year-1
1984	231583	252322	212755	70170	73263	67442	16659	2169	0.21	0.23	0.193
1985	208446	226579	191203	71135	74328	68328	17865	1732	0.24	0.26	0.22
1986	198323	217178	181461	71619	74834	68776	18927	2321	0.23	0.25	0.21
1987	184563	203041	167638	75015	78456	72109	17114	1705	0.23	0.25	0.21
1988	195641	216252	178581	65548	68584	62767	17577	1725	0.26	0.28	0.24
1989	243125	267248	221912	55274	58044	52731	19233	2582	0.33	0.37	0.31
1990	253201	277199	232097	47415	50068	45103	14370	3284	0.38	0.42	0.35
1991	285337	310882	261219	48531	51102	46258	15094	3282	0.44	0.47	0.40
1992	241829	262038	222479	50107	52572	47751	15600	2988	0.36	0.39	0.33
1993	187595	203669	172493	54241	56735	51862	14929	3108	0.37	0.40	0.34
1994	196774	213671	182018	53076	55348	50841	13684	3284	0.33	0.36	0.30
1995	240046	261611	221136	59159	61742	56593	15862	2652	0.35	0.38	0.32
1996	251308	274435	231178	53175	55481	50920	15109	3026	0.35	0.38	0.32
1997	212945	232860	195339	56650	59160	54320	14230	3066	0.31	0.34	0.29
1998	266058	290492	243463	58995	61605	56574	14345	5371	0.33	0.36	0.30
1999	227518	248601	207791	49731	52017	47538	13305	3297	0.34	0.37	0.31
2000	287337	315489	262707	50539	52796	48228	15031	1870	0.35	0.38	0.32
2001	228158	251542	207569	52117	54586	49805	15778	2262	0.42	0.45	0.39
2002	260985	286997	237663	47472	49640	45362	15987	2813	0.49	0.53	0.45
2003	263288	289517	240113	44304	46340	42399	15711	4008	0.51	0.55	0.47
2004	205143	224404	188643	39194	41103	37519	14358	6243	0.44	0.48	0.41
2005	228545	250041	209444	38711	40596	37017	12888	3275	0.54	0.59	0.50
2006	290202	316797	265881	37066	38806	35333	12037	3751	0.41	0.45	0.38
2007	254015	278648	232204	40479	42459	38630	13060	3033	0.46	0.50	0.42
2008	200480	219685	182831	44100	46364	42059	11048	2860	0.34	0.37	0.31
2009	240459	265823	219684	53399	56218	50957	15064	3278	0.36	0.39	0.33
2010	231803	253600	211350	53393	56375	50713	15101	5343	0.39	0.43	0.36
2011	187046	205797	169797	46324	49135	43902	13226	4187	0.36	0.40	0.33
2012	162159	179323	146794	48423	51680	45700	14433	3704	0.33	0.36	0.30
2013	185064	207340	165774	52601	56358	49356	16025	4885	0.35	0.39	0.32
2014	167519	190793	148082	64290	69266	59768	13277	2569	0.28	0.31	0.25
2015	182514	215112	155330	58462	63707	53855	11569	1507	0.24	0.26	0.21
2016	275797	350064	216482	68221	74825	62435	11548	2445	0.24	0.27	0.21
2017	352010	486122	255432	68846	76081	62185	13784	2173	0.25	0.29	0.22
2018	223736	229855	218099	95488	107587	83887	12279	1855	0.179	0.21	0.151
2019	223736	229855	218099	100393	115755	85459
Average	229841	255691	207632	56768	60362	53458	14746	3076	0.34	0.38	0.31

Fishing pressure

Stock size

2016

2017

2018

2017

2018

2019

Maximum sustainable yield

F_MSY

Below

MSY B_trigger

Above trigger

Precautionary approach

F_pa,F_lim

Harvested sustainably

B_pa,B_lim

Full reproductive capacity

Management plan

F_MGT

Within the range

B_MGT

Above trigger