Stock assessment graphs

ICES Marine Data

Stock Assessment Graphs


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Cuckoo ray (Leucoraja naevus) in Division 8.c (Cantabrian Sea)
Species:	Stock Assessment Graphs
Stock code:	rjn.27.8c
Assessment Year:	2024
Key:	19116


Unit weights	tonnes
Unit recruitment	thousands
Fishing pressure description	F
Fishing pressure units
Stock size description	B_index
Stock size units	Kilograms per hour


Fish reference points

Management plan	SSB_MP
Management plan	F_MP
MSY approach	MSYB_trigger
MSY approach	F_MSY
Precautionary approach	B_lim
	B_pa
	F_lim
	F_pa

Age and Length

Recruitment	0
F

Fish data

Year	Low SSB	SSB	High SSB	Landings	Catches	Discards
1988	0.17206536666996	0.27430303030303	0.3765406939361
1989	0.0205246832147243	0.0660735191637631	0.111622355112802
1990	0.200383877741374	0.310875338753387	0.4213667997654
1991	0.0021134959349595	0.0521134959349595	0.102113495934959
1992	0.262064987413345	0.33780869412281	0.413552400832275
1993	0.0223906990474793	0.0641440886699508	0.105897478292422
1994	0.116172760025632	0.262559821428572	0.408946882831512
1995	0.060125	0.190125	0.320125
1996	0.228835034013606	0.458835034013606	0.688835034013606
1997	0.096305270728767	0.197145099956541	0.297984929184315
1998	0.158549942678664	0.239263703281182	0.3199774638837
1999	0.214740407081118	0.370121982537237	0.525503557993356
2000	0.344750242253315	0.588851405186152	0.832952568118989
2001	0.364788465946929	0.651271298284634	0.937754130622339
2002	0.237004903061655	0.363694830012129	0.490384756962603
2003	0.142936115231626	0.204021001099267	0.265105886966908
2004	0.217580266740415	0.357219654168806	0.496859041597197
2005	0.346992842854861	0.583222320993509	0.819451799132157
2006	0.199257053864734	0.306540617781303	0.413824181697872
2007	0.260259453633621	0.425293023984531	0.590326594335441
2008	0.123312334541201	0.203248116760828	0.283183898980455
2009	0.291638841126878	0.399801897725627	0.507964954324376	17.7448	17.7448
2010	0.230715671814276	0.361316696015849	0.491917720217422	34.45869	34.45869
2011	0.3304324989092	0.477125225646469	0.623817952383738	24.00519	24.00519
2012	0.102957548064377	0.193649112751655	0.284340677438933	26.54246	26.54246
2013	0.416778831768526	0.641336276474353	0.86589372118018	32.73077	32.73077
2014	0.282702161571648	0.404215858267488	0.525729554963328	29.24571	29.24571
2015	0.179159926943536	0.308820266832979	0.438480606722422	26.05356	36.58056	10.527
2016	0.305157283472636	0.440574459556451	0.575991635640266	23.46075	34.02975	10.569
2017	0.454151473937264	0.672864094944603	0.891576715951942	18.405	21.546	3.141
2018	0.342449694510335	0.616335978411751	0.890222262313167	22.468	27.585	5.117
2019	0.387835743728335	0.627965405730859	0.868095067733383	14.42816	22.25816	7.83
2020	0.342414139306655	0.596497255851493	0.850580372396331	8.4725	8.4725	0
2021				7.3187	9.4667	2.148
2022	0.227730253441424	0.36647084072458	0.505211428007736	16.34763	22.61463	6.267
2023	0.672497158927797	1.02706641444713	1.38163566996646	17.47895	23.45695	5.978

Custom reference points

CustomRefPointName	CustomRefPointValue	CustomRefPointNotes
Itrigger	0.05
Iloss	0.07
Fmsy proxy	1
custom4
custom5

Custom fish data column names

CustomName1	CustomName2
Inverse f	Lmean/Lf=m

Custom fish data

Year	Custom1	Custom2
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016	1.00694595395712	0.993101959514488
2017	0.981149231346084	1.01921294748206
2018	1.02149480308635	0.978957501280082
2019	0.996937386569872	1.00307202184549
2020	0.996937386569872	1.00307202184549
2021	0.996937386569872	1.00307202184549
2022	1.00046641791045	0.9995337995338
2023	1.00046641791045	0.9995337995338

Sensivity data