Stock assessment graphs

ICES Marine Data

Stock Assessment Graphs


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Herring in Division Va (Icelandic summer-spawners)
Species:	Clupea harengus
Stock code:	her-vasu
Assessment Year:	2016
Key:	7674


Unit weights	tonnes
Unit recruitment	thousands
Fishing pressure description	F
Fishing pressure units	Year-1
Stock size description	SSB
Stock size units	tonnes


Fish reference points

Management plan	SSB_MP
Management plan	F_MP
MSY approach	MSYB_trigger	273000
MSY approach	F_MSY	0.22
Precautionary approach	B_lim	200000
	B_pa	273000
	F_lim	0.61
	F_pa	0.45

Age and Length

Recruitment	3
F

Fish data

Year	Recruitment	SSB	Landings	Catches	Discards	YieldSSB	F
1987	529955	383853	75450	75450	0	0.196559620479715	0.347
1988	271109	423368	92814	92814	0	0.219227716785397	0.266
1989	447752	385609	100714	100714	0	0.261181663291054	0.322
1990	301248	350013	104227	104227	0	0.297780368157754	0.399
1991	842502	309980	106828	106828	0	0.344628685721659	0.435
1992	1035537	343764	107409	107409	0	0.312449820225504	0.414
1993	638399	424667	102629	102629	0	0.241669355047602	0.247
1994	694697	442308	133653	133653	0	0.302171789793538	0.311
1995	204669	408232	125480	125480	0	0.307374238178291	0.341
1996	183091	309756	95859	95859	0	0.309466160461783	0.358
1997	779368	271731	64807	64807	0	0.238496895827123	0.247
1998	325562	302093	86077	86077	0	0.284935433790257	0.275
1999	566048	294588	92568	92568	0	0.314228685486171	0.37
2000	409590	314178	99900	99900	0	0.31797261425052	0.326
2001	499490	282908	93633	93633	0	0.330966250512534	0.397
2002	1590966	317288	95969	95969	0	0.30246652883185	0.388
2003	1194768	427183	128817	128817	0	0.301549921228139	0.253
2004	818357	551930	112382	112382	0	0.203616400630515	0.213
2005	1180200	623036	102446	102446	0	0.164430305792924	0.213
2006	963462	750514	129764	129764	0	0.172900172415171	0.115
2007	878448	732626	158029	158029	0	0.215702145433004	0.244
2008	901196	789498	150674	150674	0	0.190847855219393	0.213
2009	782888	668783	45728	45728	0	0.0683749437410939	0.065
2010	613467	467383	43415	43415	0	0.0928895573865545	0.096
2011	605224	401055	49390	49390	0	0.123150191370261	0.136
2012	424967	444818	73319	73319	0	0.16	0.22
2013	459599	401859	71454	71454	0	0.177808634371757	0.164
2014	158775	421464	95003	95003	0	0.225411897576068	0.266
2015	188724	346454	69728.9896204907	69728.9896204907	0	0.201264784417241	0.219
2016	464216.719009087	318000

Custom reference points

Custom fish data column names

CustomName1
Biomass age 3+

Custom fish data

Year	Custom1
1987	504434
1988	494923
1989	459385
1990	409902
1991	424152
1992	503321
1993	547298
1994	555407
1995	464194
1996	350161
1997	371652
1998	371016
1999	379424
2000	397317
2001	363106
2002	551503
2003	636826
2004	705903
2005	838342
2006	971280
2007	905575
2008	979986
2009	1001130
2010	758651
2011	522696
2012	557376
2013	502504
2014	483156
2015	400104
2016

Sensivity data