ICES Marine Data

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Herring (Clupea harengus) in Division 7.a North of 52°30’N (Irish Sea) (Link to advice)	Download graphs and tables(.doc) Download stock data (XML) Download standard graphs (zip) - regular size Download standard graphs (zip) - powerpoint size View on the map View source data
DOI: 10.17895/ices.data.7223
Species: Clupea harengus
Stock code: her.27.nirs
Assessment Year:2019
Purpose:Advice
Assessment Key: 10343
Stock Key: 169122

Year	Recruitment at age (wr) 1	High	Low	SSB	High	Low	Catches	F at age (wr) 4 - 6	High	Low
								Ages 4-6
	thousands			tonnes			tonnes	Year-1
1980	174556	336695	90497	13874	20321	9473	10613	0.29	0.44	0.191
1981	203414	395145	104714	13924	19958	9715	4377	0.28	0.41	0.187
1982	222348	432053	114428	14691	21538	10021	4855	0.26	0.38	0.182
1983	183506	368563	91366	16217	23927	10991	3933	0.26	0.37	0.181
1984	131006	253026	67830	17257	24509	12152	4066	0.26	0.36	0.190
1985	171099	328293	89174	16205	21460	12237	9187	0.28	0.37	0.21
1986	211928	405827	110671	18574	24464	14102	7440	0.29	0.38	0.22
1987	273484	532408	140482	16850	22765	12472	5823	0.30	0.39	0.23
1988	117360	226008	60942	19732	27281	14272	10172	0.31	0.41	0.24
1989	151600	292714	78515	15060	20507	11060	4949	0.31	0.40	0.24
1990	128927	244886	67877	14357	19181	10746	6312	0.31	0.40	0.24
1991	78905	149633	41609	9860	13044	7453	4398	0.31	0.40	0.24
1992	244019	461979	128891	10267	13311	7919	5270	0.32	0.40	0.25
1993	63704	117062	34667	10331	13515	7897	4409	0.32	0.40	0.25
1994	161458	290572	89715	11485	14982	8804	4828	0.32	0.41	0.26
1995	132588	242548	72479	11133	14693	8436	5076	0.33	0.42	0.26
1996	85991	159468	46370	8962	12034	6675	5301	0.34	0.43	0.26
1997	124991	227084	68798	8309	11342	6087	6651	0.35	0.46	0.27
1998	166875	298321	93347	9477	12585	7136	4905	0.36	0.48	0.27
1999	77111	140416	42346	9085	12458	6625	4127	0.35	0.47	0.27
2000	78669	145960	42400	8718	11825	6427	2002	0.34	0.45	0.26
2001	109098	206877	57533	6683	9573	4665	5461	0.35	0.48	0.26
2002	82619	152099	44879	6926	9886	4852	2393	0.35	0.48	0.25
2003	146825	265693	81138	6243	8622	4520	2399	0.34	0.49	0.24
2004	157000	289449	85158	9118	12864	6463	2531	0.32	0.45	0.23
2005	176487	325656	95645	10918	15555	7664	4387	0.31	0.44	0.22
2006	306202	558711	167814	12150	16798	8789	4402	0.28	0.40	0.199
2007	528607	1020772	273739	19585	27456	13970	4629	0.25	0.35	0.174
2008	266999	534358	133410	25084	35919	17518	4895	0.23	0.33	0.160
2009	343176	666107	176804	25034	36077	17371	4594	0.22	0.31	0.149
2010	394352	734199	211814	26556	37819	18647	4894	0.20	0.30	0.139
2011	252206	498156	127686	26849	37651	19147	5202	0.195	0.29	0.133
2012	291268	535131	158535	24101	34170	16999	5693	0.190	0.28	0.129
2013	160011	296247	86427	22018	30998	15639	4828	0.180	0.27	0.121
2014	340783	642334	180798	23671	32709	17130	5083	0.171	0.26	0.113
2015	378890	699299	205288	22093	30583	15960	4891	0.171	0.26	0.114
2016	208772	395607	110175	24367	34067	17429	4327	0.165	0.25	0.108
2017	192529	413406	89663	22948	32263	16323	3896	0.157	0.25	0.100
2018	333701	1289560	86352	22020	32763	14800	6804	0.156	0.25	0.098
2019	300740			23247
Average	203845	399290	103846	15849	21833	11246	5128	0.27	0.38	0.20

Fishing pressure

Stock size

2016

2017

2018

2017

2018

2019

Maximum sustainable yield

F_MSY

Below

MSY B_trigger

Above trigger

Precautionary approach

F_pa,F_lim

Harvested sustainably

B_pa,B_lim

Full reproductive capacity

Management plan

F_MGT

Not applicable

B_MGT

Not applicable