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Cuckoo ray (Leucoraja naevus) in Division 8.c (Cantabrian Sea) (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.7194
Species: Leucoraja naevus
Stock code: rjn.27.8c
Assessment Year:2018
Purpose:Advice
Assessment Key: 10250
Stock Key: 169225

Year	Biomass index	High	Low	Total	Discards
				Catch
	NA			tonnes	tonnes
1990	0.31	0.42	0.2
1991	0.05	0.05	0.05
1992	0.34	0.41	0.26
1993	0.06	0.11	0.02
1994	0.26	0.41	0.12
1995	0.19	0.19	0.19
1996	0.46	0.46	0.46
1997	0.2	0.3	0.1
1998	0.24	0.32	0.16
1999	0.37	0.53	0.21
2000	0.59	0.83	0.34
2001	0.65	0.94	0.36
2002	0.36	0.49	0.24
2003	0.2	0.27	0.14
2004	0.36	0.5	0.22
2005	0.58	0.82	0.35
2006	0.31	0.41	0.2
2007	0.43	0.59	0.26
2008	0.2	0.28	0.12
2009	0.4	0.51	0.29	18
2010	0.36	0.49	0.23	34
2011	0.48	0.62	0.33	24
2012	0.19	0.28	0.1	27
2013	0.64	0.87	0.42	33
2014	0.4	0.53	0.28	29
2015	0.31	0.44	0.18	37	11
2016	0.44	0.58	0.31	34	11
2017	0.67	0.89	0.45	22	3
Average	0.36	0.48	0.24	29	8

Fishing pressure

Stock size

2015

2016

2017

2015

2016

2017

Maximum sustainable yield

F_MSY

Unknown

MSY B_trigger

Undefined

Precautionary approach

F_pa,F_lim

Unknown

B_pa,B_lim

Undefined

Management plan

F_MGT

Not applicable

B_MGT

Not applicable

Qualitative evaluation

-

Stable

-

Increasing