Stock assessment graphs

Year	Low Recruitment	Recruitment	High Recruitment	Low SSB	SSB	High SSB	Catches	Low F	F	High F
1983	217292229	299013715	411469855	321762	460929	660290	382629	0.488	0.601	0.74
1984	54853341	75981466	105247612	140258	196025	273966	498671	0.551	0.679	0.836
1985	376390273	512084393	696698200	332133	453160	618287	460057	0.589	0.725	0.894
1986	55918009	77593949	107672304	209074	270493	349955	382844	0.397	0.487	0.598
1987	33553908	47393706	66941932	723303	973838	1311153	373021	0.308	0.38	0.469
1988	150650237	206539038	283161681	427124	574928	773879	422805	0.43	0.527	0.647
1989	67120933	92618550	127802093	122943	154662	194566	446129	0.704	0.808	0.928
1990	95963816	131169377	179290552	190513	247707	322071	306302	0.703	0.807	0.927
1991	119850771	163938186	224243270	255217	330050	426826	332204	0.496	0.574	0.665
1992	26681455	37021153	51367729	221944	284361	364332	558602	0.727	0.836	0.961
1993	114043094	155942826	213236630	198147	260407	342229	144389	0.322	0.37	0.425
1994	164201323	223964922	305480402	138271	177726	228440	193241	0.26	0.299	0.343
1995	40581330	56119842	77608020	310940	399113	512290	400759	0.487	0.56	0.644
1996	298238660	403222872	545163007	285241	364762	466453	291709	0.454	0.523	0.601
1997	45745101	63148522	87172958	186718	232815	290293	426414	0.444	0.515	0.597
1998	87779235	121084596	167026740	399550	524919	689627	372604	0.55	0.632	0.726
1999	116189681	159252253	218274806	170798	222348	289456	425478	0.79	0.917	1.065
2000	182971062	252772391	349202113	113982	142059	177052	374724	0.637	0.741	0.861
2001	306749333	418003348	569607755	127669	161297	203782	540248	1.014	1.193	1.404
2002	19213246	26722060	37165427	121881	156217	200225	610161	0.704	0.818	0.949
2003	117620660	160691992	219535551	183944	243045	321134	178642	0.607	0.705	0.82
2004	50301862	67998758	91921669	71313	93246	121926	215352	0.616	0.715	0.83
2005	120717528	163120541	220417956	89384	116425	151646	126261	0.8	0.937	1.098
2006	59550857	79319932	105651738	61092	75508	93327	247510	0.98	1.148	1.345
2007	147366204	194900553	257767551	70780	93620	123830	110395	0.353	0.413	0.484
2008	57260541	77129779	103893583	104965	129832	160591	236069	0.67	0.784	0.919
2009	433511296	560309574	724195244	114775	145365	184107	309712	0.84	0.985	1.155
2010	25996689	34552829	45925002	106523	129573	157611	300896	0.469	0.544	0.63
2011	31774677	42287412	56278312	361463	467895	605667	320241	0.521	0.604	0.7
2012	78893848	103284720	135216288	115990	152970	201741	45954	0.097	0.112	0.13
2013	45673885	60128831	79158502	67424	83200	102667	214787	0.611	0.708	0.819
2014	161560690	214109902	283751264	51061	64861	82390	99059	0.363	0.42	0.487
2015	27649968	36579554	48392958	68943	85221	105341	162861	0.342	0.396	0.459
2016	212982219	273004818	349942971	177789	231422	301235	15407	0.024	0.028	0.032
2017	14975322	19481970	25344842	126613	156530	193514	242069	0.464	0.537	0.622
2018	23702865	31171039	40992247	162650	204843	257982	131898	0.478	0.555	0.644
2019	71310510	95439204	127732107	55892	71254	90837	86723	0.469	0.545	0.633
2020	35964708	52904555	77823291	48574	60901	76356	108944	0.445	0.515	0.597
2021	17699479	39626157	88716305	95959	126880	167765	16944	0.068	0.079	0.092
2022		106885513		98450	128284	167159


Sandeel (Ammodytes spp.) in divisions 4.b and 4.c, Sandeel Area 1r (central and southern North Sea, Dogger Bank)
Species:	Stock Assessment Graphs
Stock code:	san.sa.1r
Assessment Year:	2022
Key:	16936


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
MSY approach	F_MSY
Precautionary approach	B_lim	110000
	B_pa	145000
	F_lim
	F_pa

Age and Length

Recruitment	0
F	1-2


	Stock assessment graphs > View list of published graphs and tables > View published graphs and tables > View source data