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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:2024
Purpose:Advice
Assessment Key: 19125
Stock Key: 169207

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

	tonnes			tonnes
1990	0.36	1.26	0.1		1.83	3.3	1.01
1991	0.35	1.2	0.1		1.83	3.2	1.05
1992	0.34	1.12	0.1		1.83	3.1	1.09
1993	0.33	1.07	0.1		1.83	3.0	1.13
1994	0.32	1.01	0.1		1.82	2.9	1.15
1995	0.31	0.95	0.1		1.79	2.8	1.15
1996	0.3	0.92	0.1		1.77	2.7	1.15
1997	0.3	0.91	0.1		1.74	2.7	1.14
1998	0.28	0.83	0.09		1.67	2.5	1.11
1999	0.25	0.73	0.09		1.56	2.3	1.07
2000	0.24	0.69	0.08	591	1.60	2.3	1.10
2001	0.26	0.75	0.09	676	1.69	2.5	1.16
2002	0.25	0.74	0.09	629	1.64	2.4	1.11
2003	0.25	0.73	0.09	655	1.60	2.4	1.08
2004	0.26	0.77	0.09	646	1.53	2.3	1.03
2005	0.28	0.82	0.09	678	1.49	2.2	1.00
2006	0.29	0.87	0.1	663	1.39	2.1	0.93
2007	0.3	0.9	0.1	683	1.40	2.1	0.93
2008	0.36	1.07	0.12	864	1.44	2.2	0.95
2009	0.4	1.23	0.13	833	1.21	1.86	0.79
2010	0.39	1.18	0.13	725	1.17	1.80	0.76
2011	0.47	1.43	0.15	950	1.15	1.80	0.73
2012	0.5	1.53	0.16	764	0.97	1.52	0.62
2013	0.5	1.55	0.16	809	0.95	1.49	0.60
2014	0.57	1.76	0.18	800	0.84	1.33	0.53
2015	0.58	1.77	0.19	697	0.74	1.17	0.46
2016	0.59	1.82	0.19	682	0.70	1.12	0.44
2017	0.64	1.98	0.21	744	0.72	1.12	0.46
2018	0.72	2.19	0.23	819	0.70	1.09	0.45
2019	0.75	2.26	0.25	797	0.67	1.03	0.43
2020	0.79	2.36	0.27	871	0.67	1.02	0.44
2021	0.91	2.66	0.31	1008	0.66	1.00	0.44
2022	1.04	2.94	0.37	1119	0.67	1.01	0.45
2023	1.13	3.11	0.41	1237	0.69	1.06	0.45
2024	1.19	3.02	0.47
Average	0.48	1.43	0.16	789	1.29	2.0	0.83

Fishing pressure

Stock size

2021

2022

2023

2022

2023

2024

Maximum sustainable yield

F_MSY

Below

MSY B_trigger

Above trigger

Precautionary approach

F_pa,F_lim

Harvested sustainably

B_pa,B_lim

Full reproductive capacity

Management plan

F_MGT

Not applicable

B_MGT

Not applicable