Stock assessment graphs

ICES Marine Data

Stock Assessment Graphs


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Cod (Gadus morhua) in Division 5.a (Iceland grounds)
Species:	Stock Assessment Graphs
Stock code:	cod.27.5a
Assessment Year:	2017
Key:	8845


Unit weights	tonnes
Unit recruitment	thousands
Fishing pressure description	Harvest rate
Fishing pressure units	ratio
Stock size description	SSB
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	Catches	F
1955	151968	936957	545250	0.23
1956	152779	791479	486909	0.23
1957	170645	771545	455182	0.24
1958	220745	871819	517359	0.28
1959	289220	849812	459081	0.25
1960	154235	707616	470121	0.27
1961	192814	466533	377291	0.25
1962	128753	568226	388985	0.26
1963	177361	507238	408800	0.31
1964	203993	450537	437012	0.36
1965	216324	317427	387106	0.38
1966	229143	277117	353357	0.34
1967	320294	256385	335721	0.3
1968	171920	221564	381770	0.31
1969	247519	313646	403205	0.3
1970	180519	331062	475077	0.36
1971	188666	242547	444248	0.4
1972	139274	221848	395166	0.4
1973	273152	245538	369205	0.44
1974	179021	187230	368133	0.4
1975	260861	168577	364754	0.41
1976	367736	138864	346253	0.36
1977	143333	199152	340086	0.26
1978	227611	212854	329602	0.25
1979	243306	304741	366462	0.26
1980	140214	357419	432237	0.29
1981	140176	264788	465032	0.37
1982	132046	168127	380068	0.39
1983	231686	131064	298049	0.38
1984	139487	142138	282022	0.31
1985	141016	162773	323428	0.35
1986	331006	195326	364797	0.43
1987	261644	149477	389915	0.38
1988	176183	167110	377554	0.36
1989	89375	170219	363125	0.36
1990	131288	208954	335316	0.4
1991	107619	164827	307759	0.44
1992	175207	152750	264834	0.48
1993	136037	121603	250704	0.42
1994	78841	157885	178138	0.31
1995	152168	178346	168592	0.3
1996	166131	160307	180701	0.27
1997	89382	189355	203112	0.26
1998	162305	201252	243987	0.34
1999	71551	182945	260147	0.35
2000	171958	172963	235092	0.39
2001	162627	171565	236705	0.34
2002	158887	201024	209537	0.29
2003	178428	193265	207246	0.28
2004	80256	201184	228337	0.28
2005	153340	228840	213865	0.3
2006	133720	220981	197247	0.28
2007	98168	207098	171646	0.25
2008	132945	263861	147668	0.21
2009	120777	250112	183302	0.23
2010	131366	288159	170009	0.2
2011	171966	358182	172207	0.19
2012	183932	404550	196177	0.19
2013	124929	440439	223594	0.19
2014	183145	413113	221990	0.19
2015	161815	532915	230229	0.18
2016	113762	472782	251134	0.19
2017	190932	616906
2018	188040
2019	117273

Custom reference points

CustomRefPointName	CustomRefPointValue	CustomRefPointNotes
HRmgt=HRmsy	0.2	MGT Btrigger
220000

Custom fish data column names

CustomName1	CustomName2
Biomass 4+	F

Custom fish data

Year	Custom1	Custom2
1955	2354550	0.29
1956	2079670	0.29
1957	1876560	0.31
1958	1863510	0.35
1959	1825050	0.32
1960	1752670	0.37
1961	1495590	0.36
1962	1491700	0.38
1963	1314700	0.46
1964	1218020	0.55
1965	1021880	0.58
1966	1031020	0.59
1967	1102490	0.56
1968	1222650	0.72
1969	1325510	0.56
1970	1336830	0.61
1971	1097930	0.68
1972	997062	0.69
1973	843945	0.7
1974	918545	0.76
1975	895774	0.81
1976	955975	0.74
1977	1290500	0.59
1978	1298840	0.47
1979	1398130	0.44
1980	1490310	0.49
1981	1242870	0.66
1982	971395	0.73
1983	792556	0.71
1984	913317	0.64
1985	927603	0.67
1986	855467	0.77
1987	1032960	0.86
1988	1035360	0.89
1989	1004410	0.72
1990	841679	0.7
1991	699390	0.8
1992	552524	0.84
1993	597698	0.86
1994	578481	0.62
1995	560464	0.5
1996	675467	0.5
1997	788688	0.54
1998	727708	0.64
1999	739798	0.72
2000	601354	0.72
2001	686565	0.72
2002	729368	0.63
2003	744541	0.59
2004	804839	0.6
2005	722745	0.57
2006	696877	0.55
2007	677413	0.52
2008	698956	0.4
2009	786507	0.4
2010	847814	0.33
2011	901929	0.3
2012	1033820	0.29
2013	1166220	0.3
2014	1176950	0.28
2015	1263480	0.27
2016	1329700	0.28
2017	1355719
2018
2019

Sensivity data