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Spotted ray (Raja montagui) in Subarea 8 (Bay of Biscay)	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.10226
Species: Raja montagui
Stock code: rjm.27.8
Assessment Year:2020
Purpose:Advice
Assessment Key: 13892
Stock Key: 169221

Year	Biomass Index	97.5%	2.5%	Landings

	Kilograms per trip			tonnes
1999	0.46	0.79	0.13	46
2000	2.11	4.09	0.14	55
2001	2.21	3.6	0.83	67
2002	1.01	1.62	0.41	64
2003	0.98	1.55	0.41	62
2004	0.86	1.51	0.22	73
2005	1.26	1.92	0.61	155
2006	1.01	1.59	0.43	130
2007	1.18	1.76	0.6	124
2008	0.55	0.9	0.19	107
2009	0.68	1.01	0.34	77
2010	0.92	1.54	0.31	112
2011	0.46	0.69	0.23	114
2012	0.83	1.33	0.32	105
2013	1.37	2.57	0.18	137
2014	1.73	3.04	0.42	161
2015	1.29	2.15	0.43	190
2016	1.37	2.6	0.13	159
2017	1.31	2.68	-0.06	180
2018	1.76	2.93	0.59	215
2019	1.63	2.9	0.36	267
Average	1.19	2.04	0.34	124

Fishing pressure

Stock size

2017

2018

2019

2017

2018

2019

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

-

Unknown

-

Decreasing