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Herring (Clupea harengus) in Subdivision 28.1 (Gulf of Riga)	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.10108
Species: Clupea harengus
Stock code: Her.27.28
Assessment Year:2020
Purpose:Advice
Assessment Key: 13351
Stock Key: 169124

Year	Recruitment (age 1)	SSB	Catches	F
				Ages 3-7
	thousands	tonnes	tonnes	Year-1
1977	943222	54522	24186	0.69
1978	1076482	49356	16728	0.38
1979	976944	46739	17142	0.43
1980	1110340	46712	14998	0.35
1981	908420	47221	16769	0.45
1982	1688991	42758	12777	0.42
1983	1253648	50858	15541	0.47
1984	2027187	39914	15843	0.71
1985	1387985	51936	15575	0.54
1986	1120294	64282	16927	0.51
1987	3928311	51521	12884	0.42
1988	560920	96695	16791	0.52
1989	1292204	63287	16783	0.36
1990	3644814	77323	14931	0.24
1991	3689164	87262	14791	0.25
1992	4318119	106119	20000	0.27
1993	3255933	120755	22200	0.23
1994	2786684	124922	24300	0.23
1995	3468223	116652	32656	0.34
1996	4663893	105732	32584	0.36
1997	1594037	103482	39843	0.49
1998	2765927	81998	29443	0.44
1999	2895256	84066	31403	0.42
2000	2643906	83881	34069	0.45
2001	6085227	79309	38785	0.52
2002	2280487	100849	39701	0.46
2003	7102467	86577	40803	0.53
2004	1027151	92782	39115	0.58
2005	3193548	74442	32225	0.50
2006	7022420	72259	31232	0.43
2007	2030081	93228	33742	0.54
2008	5547611	92565	31137	0.31
2009	2830143	109289	32554	0.37
2010	2864924	103305	30174	0.30
2011	1167994	104897	29639	0.33
2012	5619073	90888	28115	0.30
2013	5915620	114422	26511	0.24
2014	1106071	138637	26253	0.24
2015	2489287	123340	32851	0.32
2016	4254796	108855	30865	0.31
2017	3070813	117166	28058	0.27
2018	5974504	118237	25747	0.23
2019	2611633	136095	28921	0.28
2020	3212088	136024
Average	2941065	88435	25944	0.40

Fishing pressure

Stock size

2017

2018

2019

2018

2019

2020

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

Within the range

SSB_MGT

Above