ICES Marine Data

Stock Assessment Graphs

	Stock assessment graphs > View list of published graphs and tables > View published graphs and tables

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.6965
Species: Lepidorhombus whiffiagonis
Stock code: meg.27.7b-k8abd
Assessment Year:2017
Purpose:Advice
Assessment Key: 8985
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	231562	251905	212068	70116	73056	67355	16659	2169	0.21	0.24	0.193
1985	207576	226777	191216	71043	74121	68152	17865	1732	0.24	0.26	0.22
1986	197252	216839	180798	71607	74807	68498	18927	2321	0.23	0.25	0.21
1987	182876	202639	166383	74923	78198	71824	17114	1705	0.23	0.25	0.21
1988	195238	214574	178436	65388	68325	62542	17577	1725	0.26	0.28	0.24
1989	243877	268040	223372	55089	57728	52527	19233	2582	0.33	0.37	0.30
1990	254733	278525	234685	47273	49732	44988	14370	3284	0.38	0.41	0.35
1991	286030	309849	262017	48462	50936	46155	15094	3282	0.44	0.47	0.40
1992	243176	264217	225530	50075	52489	47792	15600	2988	0.36	0.40	0.33
1993	187270	204001	173789	54014	56504	51703	14929	3108	0.38	0.41	0.35
1994	195777	212268	181353	52901	55207	50716	13684	2700	0.34	0.37	0.31
1995	238420	258877	219443	58842	61419	56418	15862	3206	0.35	0.38	0.32
1996	249657	271934	228759	52869	55244	50636	15109	3026	0.35	0.38	0.32
1997	210932	230726	193150	56284	58674	54018	14230	3066	0.31	0.34	0.29
1998	266633	291252	242965	58482	61058	56045	14345	5371	0.33	0.36	0.30
1999	228646	251571	209535	49287	51585	47036	13305	3297	0.34	0.37	0.31
2000	291388	318987	266027	50174	52373	47895	15031	1870	0.35	0.38	0.32
2001	235278	258804	214987	51910	54209	49519	15778	2262	0.42	0.45	0.38
2002	267023	293772	243270	47482	49697	45348	15987	2813	0.49	0.52	0.45
2003	269057	296248	245487	44660	46751	42702	15711	4008	0.51	0.55	0.47
2004	208041	228326	191118	39667	41567	37824	14358	6243	0.45	0.48	0.41
2005	231959	253131	213361	39203	41043	37440	12888	3275	0.55	0.60	0.50
2006	294428	321168	271443	37389	39189	35665	12037	3751	0.42	0.46	0.38
2007	255495	280301	234087	40770	42715	38914	13060	3033	0.46	0.51	0.43
2008	199925	219872	182843	44364	46459	42351	11048	2860	0.35	0.38	0.32
2009	248080	274781	225468	53588	56252	51070	15064	3278	0.37	0.40	0.34
2010	229549	253736	207910	53219	56057	50471	15101	5343	0.40	0.44	0.36
2011	183882	204988	165261	46195	48909	43651	13226	4187	0.37	0.41	0.34
2012	171155	192950	150435	48048	51267	45220	14433	3704	0.34	0.37	0.30
2013	239562	277999	205297	52098	56055	48636	16025	4885	0.35	0.39	0.32
2014	178589	224278	142405	64300	70069	59230	13277	2569	0.28	0.31	0.24
2015	271390	386926	192578	60526	66899	54849	11569	1507	0.23	0.26	0.199
2016	227470	233507	221412	74423	83354	66187	11548	2445	0.22	0.26	0.185
2017	227470	233507	221412	81357	93335	70846
Average	230865	256096	209362	54883	58097	51889	14850	3139	0.35	0.39	0.32

Fishing pressure

Stock size

2014

2015

2016

2015

2016

2017

Maximum Sustainable Yield

F_MSY

Above

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

SSB_MGT

Not applicable