Stock assessment graphs

ICES Marine Data

Stock Assessment Graphs


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Cod (Gadus morhua) in Division Va (Iceland grounds)
Species:	Gadus morhua
Stock code:	cod-iceg
Assessment Year:	2016
Key:	7856


Unit weights	tonnes
Unit recruitment	thousands
Fishing pressure description	F & HR
Fishing pressure units	Year-1
Stock size description	SSB & Biomass Age 4+
Stock size units	tonnes


Fish reference points

Management plan	SSB_MP
Management plan	F_MP
MSY approach	MSYB_trigger	220000
MSY approach	F_MSY
Precautionary approach	B_lim	125000
	B_pa	160000
	F_lim	0.74
	F_pa	0.58

Age and Length

Recruitment	3
F	5-10

Fish data

Year	Recruitment	SSB	Landings	F
1955	152016	953278	545250	0.29
1956	152792	806298	486909	0.29
1957	170639	785078	455182	0.31
1958	220984	883799	517359	0.35
1959	289373	859929	459081	0.32
1960	154337	712439	470121	0.37
1961	193074	469374	377291	0.35
1962	128938	571614	388985	0.38
1963	177510	510186	408800	0.46
1964	203898	453246	437012	0.55
1965	216388	318588	387106	0.57
1966	229160	277969	353357	0.59
1967	320303	257009	335721	0.56
1968	171801	221959	381770	0.72
1969	247395	314034	403205	0.56
1970	180418	331527	475077	0.61
1971	188597	242925	444248	0.68
1972	139216	222252	395166	0.69
1973	273174	245944	369205	0.7
1974	178982	187669	368133	0.76
1975	260861	169023	364754	0.81
1976	367683	139357	346253	0.74
1977	143320	199795	340086	0.59
1978	227589	213472	329602	0.47
1979	243438	305369	366462	0.44
1980	140028	358371	432237	0.49
1981	140305	265714	465032	0.66
1982	131676	169082	380068	0.72
1983	232626	132004	298049	0.71
1984	139027	143098	282022	0.64
1985	140638	165594	323428	0.66
1986	331207	197834	364797	0.77
1987	261938	152472	389915	0.85
1988	175760	169571	377554	0.88
1989	89215	174449	363125	0.71
1990	130949	215606	335316	0.69
1991	107033	165986	307759	0.79
1992	175343	152494	264834	0.83
1993	135945	123097	250704	0.85
1994	78225	158854	178138	0.61
1995	152067	179591	168592	0.5
1996	166349	161850	180701	0.49
1997	89332	192442	203112	0.53
1998	162422	204859	243987	0.63
1999	71254	183618	260147	0.71
2000	172490	173878	235092	0.71
2001	163252	167932	236705	0.71
2002	159586	203796	209537	0.62
2003	179232	193407	207246	0.59
2004	80593	202944	228337	0.59
2005	154973	230364	213865	0.56
2006	135560	225566	197247	0.54
2007	98209	210642	171646	0.5
2008	133187	273051	147668	0.39
2009	120241	257608	183302	0.38
2010	130644	295656	170009	0.32
2011	172196	368713	172207	0.29
2012	181809	408345	196177	0.29
2013	124534	447024	223594	0.3
2014	184339	417504	221990	0.29
2015	164774	533186	230225	0.27
2016	117450	464020
2017	208380
2018	207996

Custom reference points

CustomRefPointName	CustomRefPointValue	CustomRefPointNotes
HRmgt	0.2	NA

Custom fish data column names

CustomName1	CustomName2
Biomass Age 4+	Harvest ratio

Custom fish data

Year	Custom1	Custom2
1955	2375036	0.23
1956	2098032	0.23
1957	1892570	0.24
1958	1877055	0.28
1959	1836372	0.25
1960	1758278	0.27
1961	1500279	0.25
1962	1495842	0.26
1963	1318431	0.31
1964	1221569	0.36
1965	1023463	0.38
1966	1032152	0.34
1967	1103398	0.3
1968	1223332	0.31
1969	1326003	0.3
1970	1337314	0.36
1971	1098217	0.4
1972	997449	0.4
1973	844349	0.44
1974	919100	0.4
1975	896324	0.41
1976	956675	0.36
1977	1291284	0.26
1978	1299594	0.25
1979	1398864	0.26
1980	1491730	0.29
1981	1243885	0.37
1982	972541	0.39
1983	793208	0.38
1984	915231	0.31
1985	928907	0.35
1986	856099	0.43
1987	1034126	0.38
1988	1037275	0.36
1989	1006952	0.36
1990	843546	0.4
1991	700650	0.44
1992	553176	0.48
1993	598878	0.42
1994	580018	0.31
1995	561283	0.3
1996	676220	0.27
1997	789809	0.26
1998	729154	0.33
1999	741204	0.35
2000	602062	0.39
2001	687981	0.34
2002	731859	0.29
2003	748012	0.28
2004	809603	0.28
2005	728167	0.29
2006	704547	0.28
2007	687892	0.25
2008	710846	0.21
2009	798076	0.23
2010	858715	0.2
2011	911068	0.19
2012	1042222	0.19
2013	1169133	0.19
2014	1175369	0.19
2015	1253847	0.18
2016	1240700
2017
2018

Sensivity data