Stock assessment graphs

ICES Marine Data

Stock Assessment Graphs


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Tusk (Brosme brosme) in Division 6.b (Rockall)
Species:	Stock Assessment Graphs
Stock code:	usk.27.6b
Assessment Year:	2018
Key:	9462


Unit weights	tonnes
Unit recruitment	thousands
Fishing pressure description
Fishing pressure units
Stock size description	Biomass index
Stock size units	tonnes

Fish data

Year	Low SSB	SSB	High SSB	Landings
1988				860
1989				1593
1990				768
1991				1108
1992				867
1993				1003
1994				1846
1995				1564
1996				939
1997				476
1998				915
1999				953
2000	0.099829	0.108875	0.117921	2344
2001	0.0252056	0.0344293	0.043653	681
2002	0.0267452	0.0366603	0.0465754	622
2003	0.0781446	0.0902669	0.102389	561
2004	0.0371596	0.045364	0.0535684	627
2005	0.0461679	0.0539427	0.0617175	692
2006	0.0097077	0.0187952	0.0278827	487
2007	0	0.00801773	0.0163685	299
2008	0.010434	0.0226003	0.0347665	293
2009	0	0.00484883	0.0227293	452
2010				419
2011	0.00890447	0.0192074	0.0295103	450
2012	0.0129664	0.0224416	0.0319168	233
2013	0	0.00133771	0.0109293	58
2014	0	0.00465223	0.0137369	38
2015	0.0260792	0.0345893	0.0430994	226
2016	0.000449791	0.00898349	0.0175172	90
2017	0	0.00793273	0.019973	47

Custom reference points

Custom fish data column names

Custom fish data

Sensivity data