Stock assessment graphs

ICES Marine Data

Stock Assessment Graphs


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Spotted ray (Raja montagui) in Subarea 8 (Bay of Biscay)
Species:	Stock Coordinator
Stock code:	rjm.27.8
Assessment Year:	2026
Key:	25871


Unit weights	tonnes
Unit recruitment	thousands
Fishing pressure description	Lfm/Lmean
Fishing pressure units	ratio
Stock size description	B_index
Stock size units	Kilograms per hour

Fish data

Year	Low SSB	SSB	High SSB	Landings	F
1999	0.29	0.46	0.63	46
2000	1.11	2.11	3.12	55
2001	1.51	2.21	2.92	67
2002	0.7	1.01	1.32	64
2003	0.69	0.98	1.27	62
2004	0.53	0.86	1.19	73
2005	0.93	1.26	1.6	155
2006	0.72	1.01	1.31	130
2007	0.89	1.18	1.48	124
2008	0.36	0.55	0.73	107
2009	0.51	0.68	0.85	77
2010	0.61	0.92	1.24	112
2011	0.35	0.46	0.58	114
2012	0.57	0.83	1.09	105
2013	0.77	1.37	1.98	137
2014	1.06	1.73	2.4	161
2015	0.85	1.29	1.73	190
2016	0.74	1.37	2	159
2017	0.61	1.31	2.01	180
2018	1.17	1.76	2.36	215
2019	0.98	1.63	2.28	267	0.926
2020	0.83	1.33	1.83	231	0.926
2021				220	0.904
2022	0.73	1.07	1.41	135	0.919
2023	0.39	0.64	0.89	151	0.895
2024	2.23	3.04	3.86	149	0.946
2025	1.58	2.47	3.35	155	0.946

Custom reference points

CustomRefPointName	CustomRefPointValue	CustomRefPointNotes
I_{trigger}	0.65
F_{MSY proxy}	1

Custom fish data column names

Custom fish data

Sensivity data