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Thornback ray (Raja clavata) in Division 9.a (Atlantic Iberian waters) (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

Species: Raja clavata
Stock code: rjc.27.9a
Assessment Component:
Assessment Year:2026
Purpose:Advice
Assessment Key: 25858
Stock Key: 169207

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

				tonnes
1990	0.43	1.05	0.18		1.80	3.2	1.03
1991	0.43	0.98	0.19		1.80	3.1	1.05
1992	0.41	0.88	0.19		1.80	3.0	1.10
1993	0.4	0.82	0.19		1.80	2.9	1.14
1994	0.38	0.77	0.19		1.81	2.8	1.17
1995	0.36	0.72	0.18		1.79	2.7	1.19
1996	0.35	0.69	0.18		1.77	2.6	1.20
1997	0.34	0.67	0.17		1.75	2.6	1.19
1998	0.32	0.6	0.17		1.72	2.5	1.18
1999	0.29	0.53	0.16		1.64	2.3	1.15
2000	0.28	0.51	0.16	591	1.53	2.1	1.10
2001	0.31	0.57	0.17	676	1.57	2.2	1.14
2002	0.31	0.57	0.17	629	1.60	2.2	1.15
2003	0.31	0.57	0.17	655	1.55	2.2	1.10
2004	0.33	0.6	0.18	646	1.51	2.1	1.07
2005	0.34	0.63	0.19	678	1.45	2.1	1.02
2006	0.36	0.67	0.19	663	1.41	2.0	0.99
2007	0.37	0.69	0.2	683	1.32	1.90	0.92
2008	0.43	0.81	0.23	864	1.35	1.94	0.94
2009	0.49	0.94	0.25	833	1.39	2.0	0.95
2010	0.47	0.88	0.25	725	1.17	1.72	0.80
2011	0.55	1.06	0.29	950	1.17	1.73	0.79
2012	0.58	1.13	0.3	764	1.12	1.68	0.74
2013	0.59	1.12	0.31	809	0.97	1.46	0.65
2014	0.66	1.28	0.34	800	0.95	1.43	0.63
2015	0.67	1.27	0.35	697	0.84	1.27	0.55
2016	0.68	1.29	0.36	682	0.74	1.14	0.49
2017	0.75	1.41	0.39	744	0.71	1.08	0.47
2018	0.84	1.58	0.44	819	0.72	1.08	0.48
2019	0.88	1.65	0.47	797	0.69	1.04	0.46
2020	0.94	1.73	0.51	871	0.66	0.98	0.44
2021	1.08	1.98	0.59	1008	0.66	0.97	0.45
2022	1.22	2.21	0.67	1119	0.66	0.96	0.45
2023	1.35	2.43	0.75	1237	0.68	0.99	0.46
2024	1.35	2.37	0.77	1106	0.66	0.97	0.45
2025	1.29	2.19	0.75	1034	0.61	0.91	0.41
2026	1.29	2.13	0.78
Average	0.61	1.13	0.32	811	1.26	1.88	0.85

Fishing pressure

Stock size

2023

2024

2025

2024

2025

2026

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