Stock assessment graphs

Year	Low Recruitment	Recruitment	High Recruitment	Low SSB	SSB	High SSB	Landings	Catches	Low F	F	High F
1983	229659766	314973794	431980284	329705	473071	678776	378795	378795	0.475	0.59	0.733
1984	55483255	76668386	105942620	142600	201390	284419	498626	498626	0.537	0.667	0.827
1985	378115182	514651227	700489951	345837	471182	641958	437114	437114	0.574	0.712	0.884
1986	56747622	78609255	108892933	213448	278452	363251	382844	382844	0.388	0.479	0.591
1987	32703959	45993011	64681986	729491	983625	1326292	373021	373021	0.3	0.373	0.464
1988	152826028	208823509	285339210	433499	587129	795205	413646	413646	0.42	0.518	0.64
1989	67944234	93455879	128546616	123983	156686	198016	446028	446028	0.703	0.81	0.933
1990	94439711	128829451	175742038	194300	252963	329339	306240	306240	0.702	0.809	0.932
1991	120030731	163774330	223459699	256630	333701	433917	332204	332204	0.495	0.575	0.669
1992	25800320	35712096	49431703	219914	282377	362583	558599	558599	0.726	0.838	0.966
1993	109193627	149080949	203538705	200172	264078	348387	132024	132024	0.321	0.37	0.427
1994	158586084	215829651	293735975	138749	179512	232251	193241	193241	0.26	0.299	0.345
1995	39428915	54352436	74924390	309926	398316	511914	400588	400588	0.486	0.561	0.647
1996	285589508	385480051	520309272	284463	364762	467728	265869	265869	0.454	0.524	0.605
1997	44156345	60733136	83533041	184886	232118	291415	426089	426089	0.443	0.516	0.601
1998	84856952	116686336	160454748	395775	520216	683786	377073	377073	0.549	0.633	0.73
1999	111649667	152549547	208432007	171033	223910	293134	422718	422718	0.812	0.944	1.098
2000	178291637	245547262	338173225	113918	142486	178219	299167	299167	0.655	0.762	0.887
2001	293353925	399210738	543265999	127170	160653	202952	531265	531265	1.04	1.226	1.447
2002	17946881	24865702	34451844	119404	153277	196758	606466	606466	0.725	0.842	0.978
2003	108463017	147745240	201254368	179275	237044	313427	148039	148039	0.624	0.726	0.845
2004	48276339	64682420	86663891	69065	90944	119754	203646	203646	0.634	0.737	0.855
2005	116270460	155320301	207485167	87043	113210	147243	123422	123422	0.822	0.965	1.134
2006	55482942	73221526	96631353	60394	74682	92351	240646	240646	1.006	1.183	1.39
2007	144194247	190088441	250589854	70553	93060	122748	109624	109624	0.363	0.426	0.5
2008	49082725	67187649	91970856	105478	130353	161094	234447	234447	0.688	0.808	0.95
2009	369330167	476987098	616025204	116717	148301	188433	290995	290995	0.863	1.015	1.194
2010	22091587	29238591	38697772	98219	120813	148604	300508	300508	0.506	0.598	0.708
2011	28107751	37243947	49349791	335362	435827	566387	318840	318840	0.562	0.664	0.785
2012	67297792	87486933	113732756	107452	145801	197837	46117	46117	0.104	0.123	0.146
2013	37540299	49377233	64946503	67291	84204	105368	214359	214359	0.657	0.777	0.917
2014	130665100	173034231	229141867	50300	64216	81980	78830	78830	0.391	0.462	0.546
2015	20759820	27453384	36305147	67184	83952	104906	163381	163381	0.368	0.435	0.514
2016	166091610	214753196	277671673	182603	239187	313304	14613	14613	0.026	0.03	0.036
2017	12909697	17192779	22896868	131347	164555	206158	241916	241916	0.499	0.59	0.697
2018	46178156	67254871	97951457	155267	198988	255021	129525	129525	0.516	0.612	0.727
2019	75630935	145982893	281776301	50711	67711	90408	59584	59584	0.463	0.55	0.653
2020		104143236.051854		61516	84881	117119


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:	2020
Key:	13303


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


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