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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
DOI: 10.17895/ices.data.10146
Species: Lepidorhombus whiffiagonis
Stock code: meg.27.7b-k8abd
Assessment Year:2020
Purpose:Advice
Assessment Key: 13602
Stock Key: 169141

Year	Recruitment	97.5%	2.5%	SSB	97.5%	2.5%	Landings	Discards	F	97.5%	2.5%
	Age 1								Ages 3-6
	thousands			tonnes			tonnes	tonnes	Year-1
1984	231344	253230	212342	70073	73191	67349	16659	2169	0.21	0.24	0.193
1985	207325	227047	190190	71057	74127	68194	17865	1732	0.24	0.26	0.22
1986	198092	217437	180284	71605	74865	68596	18927	2321	0.23	0.25	0.21
1987	184198	202919	167416	74941	78422	71776	17114	1705	0.23	0.25	0.21
1988	194881	214209	178228	65513	68546	62668	17577	1725	0.26	0.28	0.24
1989	244280	268607	223995	55179	58020	52538	19233	2582	0.34	0.37	0.31
1990	256301	278774	234626	47335	50013	44832	14370	3284	0.38	0.41	0.35
1991	287228	312219	262223	48571	51185	46143	15094	3282	0.44	0.47	0.40
1992	242006	264519	224120	50060	52599	47720	15600	2988	0.36	0.39	0.33
1993	187048	203019	172256	54160	56778	51734	14929	3108	0.37	0.41	0.34
1994	197895	214234	182869	53022	55465	50721	13684	2700	0.33	0.36	0.31
1995	240291	259929	220551	59107	61771	56477	15862	3206	0.35	0.38	0.32
1996	250666	273088	230010	53080	55587	50672	15109	3026	0.35	0.38	0.32
1997	210743	229933	193181	56649	59213	54282	14230	3066	0.31	0.34	0.29
1998	267512	291510	245636	58893	61482	56460	14345	5371	0.33	0.36	0.30
1999	224991	245461	205502	49575	51950	47385	13305	3297	0.34	0.37	0.31
2000	285201	313037	261136	50513	52913	48268	15031	1870	0.35	0.38	0.32
2001	225053	247603	205064	52069	54552	49714	15778	2262	0.42	0.45	0.38
2002	260348	286976	237451	47469	49781	45195	15987	2813	0.49	0.53	0.45
2003	258974	285459	235566	44197	46351	42308	15711	4008	0.50	0.54	0.46
2004	204573	224040	187617	39116	41035	37358	14358	6243	0.44	0.48	0.40
2005	229735	249884	211191	38661	40572	36945	12888	3275	0.54	0.59	0.50
2006	293981	321425	270135	36955	38732	35194	12037	3751	0.41	0.45	0.38
2007	256423	282190	234851	40344	42325	38558	13060	3033	0.46	0.50	0.42
2008	199539	221008	181940	44055	46182	42046	11048	2860	0.34	0.37	0.32
2009	240984	264997	219584	53376	56140	50886	15064	3278	0.36	0.40	0.33
2010	226735	248663	208460	53227	56179	50618	15101	5343	0.39	0.43	0.36
2011	192914	210862	175979	46225	48948	43750	13226	4187	0.36	0.40	0.33
2012	162888	178384	148859	48384	51573	45659	14433	3704	0.32	0.36	0.29
2013	176745	195721	160542	52921	56732	49585	16025	4885	0.35	0.38	0.31
2014	169030	189059	152200	65220	70366	60728	13277	2569	0.27	0.30	0.24
2015	182977	206961	160378	59296	64446	54744	11569	1507	0.23	0.26	0.21
2016	224385	265346	188960	68801	74862	63284	11548	2445	0.23	0.26	0.21
2017	275726	345340	219795	68652	74902	62960	13784	2173	0.26	0.29	0.23
2018	233695	330997	163795	92132	101668	83311	12147	1738	0.20	0.24	0.177
2019	212697	429285	107682	99708	111492	88629	12164	989	0.178	0.21	0.150
2020	223393	229387	218024	107600	123589	93126
Average	225968	256291	201963	58047	61799	54606	14671	3014	0.34	0.37	0.31

Fishing pressure

Stock size

2017

2018

2019

2018

2019

2020

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