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	3606013	4799683	6388484	492727	593617	715166	237411	296049	369171	191573	191573	0.368	0.481	0.629
1992	2789432	3569967	4568909	424702	504745	599873	238821	291869	356702	194408	194408	0.422	0.517	0.634
1993	2325112	3044671	3986913	369089	439318	522911	227054	276270	336154	185010	185010	0.463	0.559	0.675
1994	3378901	4380591	5679237	310022	366505	433278	183770	222218	268708	172439	172439	0.491	0.59	0.709
1995	3256947	4168930	5336279	264354	311642	367389	158708	192232	232838	150820	150820	0.509	0.612	0.735
1996	3277449	4186855	5348598	234705	274104	320116	109638	131342	157342	121260	121260	0.524	0.631	0.761
1997	2721940	3534281	4589058	238601	279504	327419	123158	147484	176615	115585	115585	0.518	0.621	0.745
1998	3480288	4460258	5716166	227461	265591	310112	100572	120118	143464	107033	107033	0.506	0.605	0.724
1999	3689806	4735476	6077482	230224	268044	312076	100978	120658	144174	97234	97234	0.474	0.569	0.683
2000	2315206	2955711	3773413	215841	251113	292150	101793	121179	144256	109913	109913	0.481	0.574	0.684
2001	2175782	2733279	3433623	233649	271699	315945	113004	133819	158469	105806	105806	0.472	0.565	0.677
2002	2115568	2658828	3341592	246580	286795	333569	136016	161101	190813	106195	106195	0.429	0.517	0.622
2003	2245718	2851159	3619824	187622	217762	252745	106940	126813	150380	78310	78310	0.402	0.49	0.598
2004	1613439	2043286	2587651	187891	218223	253452	107828	127885	151672	76813	76813	0.412	0.498	0.601
2005	1376675	1737092	2191867	176527	205948	240271	98547	116818	138476	88404	88404	0.427	0.51	0.608
2006	1071176	1361046	1729357	189500	221643	259239	109556	130128	154564	90548	90548	0.429	0.512	0.61
2007	1113736	1409637	1784154	145228	170611	200430	87222	104089	124219	68179	68179	0.447	0.534	0.637
2008	926411	1171340	1481026	129365	150842	175885	72462	85831	101668	69489	69489	0.445	0.543	0.662
2009	913876	1156949	1464675	119287	138189	160086	66726	78832	93135	67259	67259	0.415	0.51	0.625
2010	1162734	1470035	1858553	106548	123627	143445	62667	74002	87386	42214	42214	0.354	0.433	0.529
2011	1085691	1367582	1722663	96212	111973	130317	57224	67657	79994	27771	27771	0.289	0.369	0.471
2012	922063	1169338	1482927	102840	119651	139211	57939	68569	81150	38646	38646	0.305	0.376	0.463
2013	1180798	1581113	2117143	114786	133931	156268	66338	78598	93123	43827	43827	0.311	0.383	0.471
2014	903540	1161332	1492675	118887	138927	162345	69291	82818	98985	37358	37358	0.305	0.378	0.468
2015	716843	937438	1225917	117843	139013	163986	67778	81485	97964	37490	37490	0.347	0.423	0.514
2016	705783	939669	1251061	102202	121671	144848	64693	77854	93691	51299	51299	0.374	0.475	0.604
2017	715616	1000047	1397529	94944	114324	137661	58822	71908	87907	46340	46340	0.366	0.499	0.681
2018	509261	783319	1204860	77151	97762	123881	46696	60944	79539	41058	41058	0.338	0.473	0.661
2019	423940	778899	1431060	75349	101574	136927	40271	56621	79611	25420	25420	0.249	0.382	0.584
2020		964361						57124


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


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	150000
MSY approach	F_MSY	0.31
Precautionary approach	B_lim	120000
	B_pa	150000
	F_lim	0.45
	F_pa	0.35

Age and Length

Recruitment	0
F	3-6


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