ICES Marine Data

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Herring (Clupea harengus) in subareas 1, 2, 5 and divisions 4.a and 14.a, Norwegian spring-spawning herring (the Northeast Atlantic and Arctic Ocean) (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.10221
Species: Clupea harengus
Stock code: her.27.1-24a514a
Assessment Year:2020
Purpose:Advice
Assessment Key: 13883
Stock Key: 169123

Year	Recruitment	97.5%	2.5%	SSB	97.5%	2.5%	Total	F	97.5%	2.5%
	Age 2						Catch	Ages 5-12+
	thousands			tonnes			tonnes	Year-1
1988	660000	977000	342000	2122000	2404000	1840000	135301	0.042	0.060	0.025
1989	1171000	1654000	687000	3281000	3717000	2844000	103830	0.033	0.048	0.0190
1990	4307000	5356000	3259000	3551000	4014000	3088000	86411	0.030	0.043	0.0170
1991	11401000	13374000	9429000	3328000	3760000	2895000	84683	0.031	0.045	0.0170
1992	18620000	21410000	15830000	3354000	3767000	2941000	104448	0.039	0.055	0.022
1993	49953000	55595000	44310000	3326000	3697000	2954000	232457	0.076	0.101	0.051
1994	59830000	66137000	53523000	3456000	3826000	3086000	479228	0.128	0.161	0.095
1995	15722000	18168000	13277000	3524000	3879000	3169000	905501	0.22	0.26	0.175
1996	5704000	6863000	4546000	4107000	4464000	3750000	1220283	0.191	0.22	0.158
1997	2156000	2733000	1578000	5365000	5789000	4941000	1426507	0.194	0.22	0.164
1998	10836000	12679000	8993000	5939000	6405000	5473000	1223131	0.188	0.22	0.157
1999	6446000	7705000	5187000	5827000	6316000	5339000	1235433	0.21	0.25	0.178
2000	32789000	36929000	28648000	4848000	5297000	4400000	1207201	0.26	0.30	0.21
2001	28974000	32798000	25151000	4020000	4423000	3617000	766136	0.20	0.24	0.164
2002	11399000	13364000	9433000	3548000	3923000	3174000	807795	0.23	0.27	0.181
2003	6675000	8002000	5348000	4180000	4595000	3766000	789510	0.152	0.182	0.122
2004	57781000	64349000	51213000	5272000	5774000	4769000	794066	0.128	0.153	0.103
2005	24348000	27911000	20785000	5399000	5929000	4868000	1003243	0.173	0.21	0.140
2006	42944000	48551000	37336000	5364000	5886000	4842000	968958	0.177	0.21	0.141
2007	12059000	14310000	9808000	6904000	7547000	6261000	1266993	0.156	0.185	0.126
2008	17566000	20592000	14540000	6988000	7668000	6308000	1545656	0.20	0.24	0.165
2009	7036000	8524000	5547000	6956000	7679000	6233000	1687373	0.21	0.24	0.171
2010	5004000	6141000	3867000	6160000	6858000	5463000	1457014	0.22	0.26	0.175
2011	15176000	17977000	12375000	5815000	6528000	5103000	992998	0.160	0.192	0.128
2012	5323000	6570000	4076000	5650000	6384000	4916000	825999	0.142	0.173	0.112
2013	8062000	9894000	6231000	5277000	5994000	4560000	684743	0.122	0.150	0.094
2014	5299000	6719000	3879000	5086000	5802000	4370000	461306	0.086	0.106	0.065
2015	18059000	22277000	13841000	4719000	5400000	4038000	328740	0.069	0.087	0.050
2016	7769000	10236000	5303000	4477000	5119000	3835000	383174	0.087	0.110	0.065
2017	4537000	6457000	2617000	4450000	5081000	3820000	721566	0.165	0.21	0.125
2018	27096000	37286000	16906000	4072000	4697000	3447000	592899	0.131	0.164	0.098
2019	3305000	6131000	479000	3916000	4569000	3263000	777165	0.191	0.24	0.141
2020	11255000	32781000	0	3315000	3948000	2682000
Average	16341273	19710606	13283152	4654424	5186030	4122879	790617	0.145	0.175	0.114

Fishing pressure

Stock size

2017

2018

2019

2018

2019

2020

Maximum sustainable yield

F_MSY

Above

MSY B_trigger

Above trigger

Precautionary approach

F_pa,F_lim

Harvested sustainably

B_pa,B_lim

Full reproductive capacity

Management plan

F_mgt

Above

B_mgt

Above