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Four-spot megrim (Lepidorhombus boscii) in divisions 8.c and 9.a (southern Bay of Biscay and Atlantic Iberian waters East)	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.7083
Species: Lepidorhombus boscii
Stock code: ldb.27.8c9a
Assessment Year:2018
Purpose:Advice
Assessment Key: 9788
Stock Key: 169140

Year	Recruitment	SSB	Landings	Discards	F
	Age 0				Ages 2-4
	thousands	tonnes	tonnes	tonnes	Year-1
1986	71878	4294	1124	284	0.45
1987	52286	6028	1688	333	0.45
1988	57094	6734	2223	363	0.48
1989	53551	6727	2629	408	0.63
1990	40332	5960	1945	409	0.46
1991	63233	5749	1682	447	0.39
1992	58764	5430	1916	437	0.62
1993	29492	5308	1384	438	0.51
1994	47912	5576	1403	517	0.48
1995	59432	4978	1652	406	0.60
1996	42822	4395	1098	368	0.55
1997	30297	3872	896	308	0.36
1998	21404	4544	1123	378	0.41
1999	36286	4054	1125	317	0.43
2000	35941	3809	1041	373	0.49
2001	37059	3214	931	290	0.54
2002	39810	3395	720	308	0.42
2003	50888	3739	876	191	0.32
2004	36811	4062	1006	348	0.45
2005	52558	4070	983	375	0.38
2006	51509	4663	1092	335	0.45
2007	37739	4602	1104	292	0.37
2008	27943	5316	980	202	0.28
2009	63523	5247	1134	279	0.30
2010	49917	5726	1297	265	0.27
2011	47500	5309	1128	269	0.27
2012	67859	6070	952	369	0.23
2013	49305	5565	931	496	0.30
2014	85162	6328	1154	788	0.37
2015	56925	6438	1148	597	0.44
2016	60765	6946	1087	332	0.22
2017	53614	7494	926	246	0.177
2018	53614	8821
Average	49189	5287	1262	368	0.41

Fishing pressure

Stock size

2015

2016

2017

2016

2017

2018

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

Not applicable

B_MGT

Not applicable