ICES Marine Data

Stock Assessment Graphs

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

Spotted ray (Raja montagui) in Subarea 6 and divisions 7.b and 7.j (West of Scotland, west and southwest of Ireland) (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.7201
Species: Raja montagui
Stock code: rjm.27.67bj
Assessment Year:2018
Purpose:Advice
Assessment Key: 10260
Stock Key: 169219

Year	Biomass index	High	Low	Landings

	kg/km2			tonnes
2005	3.82	6.76	0.88
2006	3.53	5.3	1.76
2007	3.2	6.1	0.29
2008	2.41	3.66	1.15
2009	5.02	7.89	2.15	27
2010	4.55	6.51	2.59	62
2011	6.42	9.37	3.47	63
2012	4.07	5.82	2.33	61
2013	7.12	10.62	3.62	68
2014	9.47	15.04	3.9	125
2015	5.94	8.97	2.92	114
2016	15.32	33.82	0	116
2017	8.94	13.92	3.95	96
Average	6.14	10.29	2.23	81

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

-

Decreasing