Stock assessment graphs

ICES Marine Data

Stock Assessment Graphs


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Thornback ray (Raja clavata) in Subarea 6 (West of Scotland)
Species:	Stock Coordinator
Stock code:	rjc.27.6
Assessment Year:	2026
Key:	25842


Unit weights	tonnes
Unit recruitment	thousands
Fishing pressure description
Fishing pressure units
Stock size description	B_index
Stock size units	kilogram per square kilometer

Fish data

Year	Low SSB	SSB	High SSB	Landings
2004				8
2005	-0.151	3.7	7.6	64
2006	2.5	5.9	9.4	78
2007	1.25	5.6	9.9	73
2008	2.8	7.6	12.5	82
2009	2.7	7.3	11.8	114
2010	3.7	18	32	120
2011	4.9	13.8	23	141
2012	3.3	23	43	181
2013	3.5	15.7	28	240
2014	1.37	12.8	24	240
2015	4	14.3	25	210
2016	3.6	23	43	260
2017	7.1	15.8	24	290
2018	5.7	16.1	27	340
2019	3.6	16.2	29	420
2020	1.27	4	6.8	320
2021	2.9	11.8	21	270
2022	2.2	7.3	12.4	230
2023	1.34	6.1	10.8	260
2024	2.5	5.9	9.2	190
2025	1.99	6.8	11.6	220

Custom reference points

CustomRefPointName	CustomRefPointValue	CustomRefPointNotes
I_{trigger}	5.2
F_{MSY proxy}	1

Custom fish data column names

CustomName1

Custom fish data

Sensivity data