Stock assessment graphs

ICES Marine Data

Stock Assessment Graphs


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Undulate ray (Raja undulata) in divisions 7.d and 7.e (English Channel)
Species:	Stock Assessment Graphs
Stock code:	rju.27.7de
Assessment Year:	2018
Key:	10041


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

Fish data

Year	SSB	Landings	Catches	Discards
1988	1.28123486196133
1989	153.936328431042
1990	73.470000317476
1991	0
1992	217.073174532373
1993	0
1994	111.710285695351
1995	102.968188313303
1996	29.7545378397874
1997	167.760740624147
1998	327.103735157312
1999	24.0613355689033
2000	65.3039042542326
2001	131.310285669217
2002	65.8902141789509
2003	23.7326538345097
2004	77.0962694366833
2005	68.3748518939003
2006	0
2007	71.3778683339353
2008	177.275251489615	2.443
2009	66.6415750874127	21.08611	60.36211	41
2010	40.3373256372066	8.71026	165.71026	157
2011	112.437078293847	20.11218	1406.11218	1389.905831
2012	482.037566153022	6.31044	2024.30944	2098.719182
2013	562.976395331415	2.71932	2219.71932	2312.776529
2014	682.776679943464	10.09118	854.09118	890.602489
2015	910.066997065658	54.56446	631.55946	1070.147036
2016	940.283035313161	84.25883	1500.73983	1895.07975147795
2017	800.801643008901	138.79384	1376.21284	2434.4004642916

Custom reference points

Custom fish data column names

CustomName1	CustomName2	CustomName3	CustomName4
Raised landings (France)_WD08	Discards_BEL	Discards_UK	Discards_FR

Custom fish data

Sensivity data