ICES Marine Data

Stock Assessment Graphs

	Stock assessment graphs > View list of published graphs and tables > View published graphs and tables

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.6855
Species: Clupea harengus
Stock code: her.27.nirs
Assessment Year:2017
Purpose:Advice
Assessment Key: 8297
Stock Key: 169122

Year	Recruitment at age (wr) 1	High	Low	SSB	High	Low	Landings	F at age (wr) 4-6	High	Low
								Ages 4-6
	thousands			tonnes			tonnes	Year-1
1980	179872	304372	106297	12220	17085	8740	10613	0.31	0.49	0.197
1981	225709	398717	127771	14108	19623	10143	4377	0.28	0.43	0.190
1982	246718	424067	143538	16228	23985	10980	4855	0.26	0.38	0.174
1983	218600	390506	122370	18670	27758	12558	3933	0.24	0.35	0.164
1984	140225	233435	84233	19697	27844	13933	4066	0.25	0.35	0.175
1985	167544	281286	99795	16808	21281	13275	9187	0.27	0.36	0.21
1986	211082	349935	127325	18654	23320	14921	7440	0.28	0.37	0.22
1987	308353	530953	179077	16995	21794	13253	5823	0.30	0.38	0.23
1988	127644	217000	75083	20513	27016	15575	10172	0.32	0.41	0.24
1989	165545	277397	98794	16133	21292	12223	4949	0.31	0.40	0.24
1990	130614	214099	79683	15204	19584	11803	6312	0.31	0.39	0.24
1991	76573	125239	46818	10281	13067	8090	4398	0.30	0.39	0.24
1992	233281	378638	143726	10171	12435	8319	5270	0.32	0.40	0.25
1993	64408	103149	40218	10300	12773	8306	4409	0.32	0.40	0.25
1994	170587	277950	104695	11268	13928	9115	4828	0.33	0.41	0.26
1995	120692	195608	74469	10899	13608	8729	5076	0.33	0.42	0.27
1996	80178	128900	49872	8398	10512	6709	5301	0.35	0.44	0.28
1997	117360	184971	74462	7551	9554	5968	6651	0.38	0.48	0.30
1998	170416	272844	106441	8937	11010	7254	4905	0.40	0.51	0.31
1999	69148	111148	43019	8602	10993	6731	4127	0.38	0.49	0.30
2000	67914	113380	40680	7980	10091	6311	2002	0.37	0.46	0.29
2001	91583	157197	53356	5634	7724	4109	5461	0.40	0.52	0.30
2002	78826	126061	49290	5923	8185	4286	2393	0.39	0.53	0.29
2003	147709	235910	92484	5611	7340	4289	2399	0.40	0.56	0.28
2004	142344	229836	88157	8452	11182	6389	2531	0.37	0.51	0.26
2005	160492	258957	99467	9721	13000	7269	4387	0.35	0.49	0.25
2006	282095	456318	174391	11118	14575	8481	4402	0.31	0.43	0.23
2007	436699	781402	244056	17716	23902	13130	4629	0.26	0.36	0.187
2008	227294	402424	128379	22270	31293	15849	4895	0.24	0.34	0.172
2009	304370	520788	177887	22071	31017	15705	4594	0.23	0.32	0.158
2010	358613	590197	217899	24101	33414	17383	4894	0.21	0.31	0.146
2011	211293	383214	116500	25463	34531	18777	5202	0.20	0.30	0.139
2012	282660	466464	171281	22811	31310	16619	5693	0.198	0.29	0.135
2013	182225	304075	109204	21647	29472	15899	4828	0.184	0.28	0.123
2014	343176	612880	192158	25311	34191	18737	5202	0.171	0.27	0.110
2015	349060	714040	170639	24563	34241	17621	4891	0.174	0.27	0.114
2016	103777	388680	27708	25874	38414	17428	4327	0.171	0.27	0.109
2017	252045			24998
Average	190703	328163	110303	15339	20334	11214	5120	0.29	0.40	0.22

Fishing pressure

Stock size

2014

2015

2016

2015

2016

2017

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