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Spotted ray (Raja montagui) in Subarea 4 and in divisions 3.a and 7.d (North Sea, Skagerrak, Kattegat, eastern English Channel)	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

Species: Raja montagui
Stock code: rjm.27.3a47d
Assessment Component:
Assessment Year:2025
Purpose:Advice
Assessment Key: 21087
Stock Key: 169218

Year	Relative exploitable biomass	97.5%	2.5%	Landings	Discards	Relative fishing pressure	97.5%	2.5%

				tonnes	tonnes	ratio
1989	0.769	1.282	0.461			0.76	1.62	0.36
1990	0.875	1.265	0.605			0.80	1.54	0.42
1991	0.97	1.311	0.717			0.88	1.57	0.49
1992	1.028	1.358	0.778			1.01	1.71	0.59
1993	1.038	1.368	0.788			1.18	1.93	0.73
1994	1.008	1.338	0.759			1.43	2.2	0.91
1995	0.934	1.254	0.695			1.73	2.6	1.14
1996	0.806	1.09	0.597			2.0	3.0	1.38
1997	0.668	0.895	0.499			2.2	3.3	1.49
1998	0.526	0.69	0.4			1.91	2.7	1.34
1999	0.439	0.573	0.336	311	409	1.59	2.2	1.16
2000	0.419	0.545	0.323	368	483	1.56	2.1	1.15
2001	0.421	0.543	0.326	390	512	1.54	2.1	1.13
2002	0.432	0.552	0.339	391	514	1.53	2.1	1.11
2003	0.446	0.566	0.351	390	512	1.47	2.1	1.04
2004	0.451	0.574	0.354	359	471	1.28	1.86	0.89
2005	0.47	0.604	0.366	301	396	1.05	1.55	0.71
2006	0.519	0.673	0.401	294	386	0.88	1.32	0.59
2007	0.618	0.8	0.478	315	413	0.76	1.16	0.50
2008	0.732	0.948	0.566	302	397	0.61	0.95	0.40
2009	0.851	1.099	0.659	291	298	0.49	0.76	0.31
2010	1.006	1.287	0.787	297	304	0.41	0.62	0.26
2011	1.163	1.466	0.923	260	314	0.35	0.52	0.24
2012	1.356	1.683	1.093	298	315	0.32	0.47	0.22
2013	1.473	1.794	1.209	289	286	0.28	0.41	0.192
2014	1.578	1.898	1.312	213	318	0.25	0.37	0.174
2015	1.65	1.961	1.388	226	292	0.26	0.37	0.177
2016	1.679	1.974	1.429	224	389	0.31	0.44	0.21
2017	1.73	2.024	1.478	260	552	0.38	0.55	0.27
2018	1.73	2.029	1.475	356	555	0.39	0.57	0.27
2019	1.677	1.964	1.432	339	414	0.35	0.51	0.24
2020	1.637	1.918	1.397	257	425	0.36	0.52	0.25
2021	1.602	1.885	1.361	275	576	0.32	0.47	0.22
2022	1.571	1.863	1.325	239	194	0.22	0.32	0.146
2023	1.59	1.902	1.329	277	179	0.23	0.33	0.155
2024	1.661	1.957	1.409	273	233	0.24	0.36	0.157
2025	1.683	1.987	1.425
Average	1.06	1.322	0.853	300	390	0.87	1.31	0.58

Fishing pressure

Stock size

2022

2023

2024

2023

2024

2025

Maximum sustainable yield

F_MSY

Appropriate

MSY B_trigger

Above trigger

Precautionary approach

F_pa,F_lim

Undefined

B_pa,B_lim

Full reproductive capacity

Management plan

F_MGT

Not applicable

B_MGT

Not applicable