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 subdivisions 20-24, spring spawners (Skagerrak, Kattegat, and western Baltic) (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.6100
Species: Clupea harengus
Stock code: her.27.20-24
Assessment Year:2020
Purpose:Advice
Assessment Key: 13313
Stock Key: 169118

Year	Recruitment	97.5%	2.5%	SSB	97.5%	2.5%	Catches	F	97.5%	2.5%
	Age 0							Ages 3-6
	thousands			tonnes			tonnes	Year-1
1991	4799683	6388484	3606013	296049	369171	237411	191573	0.48	0.63	0.37
1992	3569967	4568909	2789432	291869	356702	238821	194408	0.52	0.63	0.42
1993	3044671	3986913	2325112	276270	336154	227054	185010	0.56	0.68	0.46
1994	4380591	5679237	3378901	222218	268708	183770	172439	0.59	0.71	0.49
1995	4168930	5336279	3256947	192232	232838	158708	150820	0.61	0.74	0.51
1996	4186855	5348598	3277449	131342	157342	109638	121260	0.63	0.76	0.52
1997	3534281	4589058	2721940	147484	176615	123158	115585	0.62	0.75	0.52
1998	4460258	5716166	3480288	120118	143464	100572	107033	0.61	0.72	0.51
1999	4735476	6077482	3689806	120658	144174	100978	97234	0.57	0.68	0.47
2000	2955711	3773413	2315206	121179	144256	101793	109913	0.57	0.68	0.48
2001	2733279	3433623	2175782	133819	158469	113004	105806	0.56	0.68	0.47
2002	2658828	3341592	2115568	161101	190813	136016	106195	0.52	0.62	0.43
2003	2851159	3619824	2245718	126813	150380	106940	78310	0.49	0.60	0.40
2004	2043286	2587651	1613439	127885	151672	107828	76813	0.50	0.60	0.41
2005	1737092	2191867	1376675	116818	138476	98547	88404	0.51	0.61	0.43
2006	1361046	1729357	1071176	130128	154564	109556	90548	0.51	0.61	0.43
2007	1409637	1784154	1113736	104089	124219	87222	68179	0.53	0.64	0.45
2008	1171340	1481026	926411	85831	101668	72462	69489	0.54	0.66	0.45
2009	1156949	1464675	913876	78832	93135	66726	67259	0.51	0.63	0.42
2010	1470035	1858553	1162734	74002	87386	62667	42214	0.43	0.53	0.35
2011	1367582	1722663	1085691	67657	79994	57224	27771	0.37	0.47	0.29
2012	1169338	1482927	922063	68569	81150	57939	38646	0.38	0.46	0.31
2013	1581113	2117143	1180798	78598	93123	66338	43827	0.38	0.47	0.31
2014	1161332	1492675	903540	82818	98985	69291	37358	0.38	0.47	0.31
2015	937438	1225917	716843	81485	97964	67778	37490	0.42	0.51	0.35
2016	939669	1251061	705783	77854	93691	64693	51299	0.48	0.60	0.37
2017	1000047	1397529	715616	71908	87907	58822	46340	0.50	0.68	0.37
2018	783319	1204860	509261	60944	79539	46696	41058	0.47	0.66	0.34
2019	778899	1431060	423940	56621	79611	40271	25420	0.38	0.58	0.25
2020	964361			57124
Average	2303739	3044231	1817922	125411	154213	105928	89231	0.50	0.62	0.41

Fishing pressure

Stock size

2017

2018

2019

2018

2019

2020

Maximum sustainable yield

F_MSY

Above

MSY B_trigger

Below trigger

Precautionary approach

F_pa,F_lim

Increased risk

B_pa,B_lim

Reduced reproductive capacity

Management plan

F_MGT

Not applicable

B_MGT

Not applicable