Stock assessment graphs

Year	Low Recruitment	Recruitment	High Recruitment	Low TBiomass	TBiomass	High TBiomass	Low SSB	SSB	High SSB	Landings	Catches	Low F	F	High F
1991	2944492	3909813	5191604	523081	593030	672333	264030	302247	345996	191573	191573	0.328994844023717	0.393171254477623	0.469866437591843
1992	2869609	3667424	4687048	460385	511447	568173	275853	309898	348146	194408	194408	0.453455182549823	0.525239988440168	0.608388780353868
1993	2810677	3544827	4470738	392571	434521	480954	247670	276509	308706	185010	185010	0.497114588051747	0.573842678211615	0.662413510389282
1994	3394329	4222762	5253385	331779	366224	404244	201484	224583	250329	172439	172439	0.528716112769648	0.608979910196164	0.701428464284583
1995	3273021	4065308	5049380	284370	314582	348003	172274	192529	215165	150820	150820	0.487252231899766	0.567145156546686	0.660137825003402
1996	3183837	3964935	4937662	251402	279288	310268	120960	134323	149161	121260	121260	0.555369622733145	0.641067835530585	0.739990004727606
1997	3029749	3779113	4713822	241958	269413	299982	130240	146239	164204	115585	115585	0.501385446202759	0.583173813909285	0.678303887368858
1998	3187898	3972873	4951136	228980	255761	285675	102224	114577	128422	107033	107033	0.499094071978236	0.57884531268293	0.671340163762975
1999	3234744	4028884	5017988	221994	248948	279175	99692	112645	127282	97234	97234	0.416252446594605	0.488796026621928	0.573982345559819
2000	2702949	3378695	4223379	218329	243045	270558	107871	120934	135578	109913	109913	0.510545559756049	0.588346040460302	0.678002299130199
2001	2660619	3321742	4147145	233915	261974	293399	114851	128798	144438	105806	105806	0.492754401730431	0.567871567150673	0.654439850046388
2002	2362717	2940235	3658915	266514	297450	331976	143510	161619	182014	106195	106195	0.460644943669488	0.531405444569715	0.613035593680481
2003	2320568	2884898	3586465	202156	224808	249997	115871	129962	145767	78310	78310	0.410030685254568	0.474791271474129	0.549780198347993
2004	1987877	2473142	3076867	211279	233748	258608	123376	137723	153739	76813	76813	0.401425996557421	0.46439954914138	0.537252054157553
2005	1712962	2130783	2650518	213726	237281	263431	119617	132986	147850	88404	88404	0.445915288990896	0.513492425732406	0.59131067670105
2006	1499786	1867292	2324853	236520	262761	291913	139071	155749	174427	90548	90548	0.464303446955687	0.537433633049535	0.622082200394237
2007	1372234	1709993	2130888	180898	200586	222418	108907	121783	136183	68179	68179	0.425290625097427	0.492672808357623	0.570730887941351
2008	1305797	1631483	2038400	164122	181861	201518	94106	105030	117221	69489	69489	0.457419374682095	0.530980490218464	0.616371532553881
2009	1286990	1615250	2027235	150828	167544	186113	83590	93901	105484	67259	67259	0.444637382406664	0.523284492550338	0.615842641618522
2010	1405632	1785127	2267078	135907	152360	170804	80236	90672	102465	42214	42214	0.30563971276051	0.361714518938105	0.428077202497389
2011	1317973	1672784	2123115	126118	141775	159377	77850	88345	100254	27771	27771	0.26044029445714	0.311237186475763	0.37194162465244
2012	1252001	1594387	2030406	136737	154353	174239	79435	90219	102468	38646	38646	0.28333849519402	0.338612125240355	0.404668526531406
2013	1317361	1699764	2193171	148627	169228	192684	89444	102847	118259	43827	43827	0.289955145109725	0.351340303345998	0.425721049745627
2014	1237737	1624970	2133352	145071	166043	190047	89079	103570	120418	37358	37358	0.236449553084445	0.291329601958355	0.358947335150607
2015	1008434	1377802	1882462	146891	170246	197314	86494	101722	119632	37490	37490	0.267736604710021	0.334907802986946	0.418931272483357
2016	934423	1376425	2027503	128462	154662	186207	79481	97246	118981	51299	51299	0.308107540340497	0.40685435813523	0.537249002574552
2017		1589611						101440


Herring (Clupea harengus) in subdivisions 20–24; spring spawners (Skagerrak, Kattegat, western Baltic)
Species:	Stock Assessment Graphs
Stock code:	her.27.20-24
Assessment Year:	2017
Key:	8290


Unit weights	tonnes
Unit recruitment	thousands
Fishing pressure description	F
Fishing pressure units	Year-1
Stock size description	SSB
Stock size units	tonnes


Fish reference points

Management plan	SSB_MP
Management plan	F_MP
MSY approach	MSYB_trigger	110000
MSY approach	F_MSY	0.32
Precautionary approach	B_lim	90000
	B_pa	110000
	F_lim	0.52
	F_pa	0.45

Age and Length

Recruitment	0
F	3-6


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