Stock assessment graphs

Year	Low Recruitment	Recruitment	High Recruitment	Low SSB	SSB	High SSB	Landings	Catches	Low F	F	High F
1983	224043175	307812072	422901844	333482	476870	681913	378795	378795	0.471	0.583	0.721
1984	55049119	76133581	105293641	146069	205048	287842	498626	498626	0.532	0.658	0.814
1985	381836276	518784950	704851374	339462	462314	629627	437114	437114	0.569	0.703	0.87
1986	55917282	77516393	107458571	213567	277340	360156	382844	382844	0.384	0.472	0.581
1987	33226167	46875232	66131233	737155	991526	1333672	373021	373021	0.298	0.369	0.457
1988	149806228	205098313	280798194	440093	593623	800714	413646	413646	0.415	0.511	0.629
1989	67815821	93455879	128790025	127097	160332	202256	446028	446028	0.705	0.809	0.929
1990	96803055	132222941	180602834	192589	250196	325035	306240	306240	0.704	0.808	0.928
1991	118359654	161659043	220798602	255672	331042	428630	332204	332204	0.495	0.574	0.666
1992	26187998	36288085	50283535	223110	286359	367537	558599	558599	0.727	0.836	0.962
1993	109609637	149678467	204394834	199725	262761	345692	132024	132024	0.321	0.37	0.425
1994	157996639	215183132	293068134	139783	180232	232386	193241	193241	0.26	0.299	0.344
1995	39797538	54953614	75881569	311225	399512	512845	400588	400588	0.487	0.56	0.645
1996	287172160	387412277	522642141	284866	364397	466132	265869	265869	0.454	0.523	0.602
1997	43920787	60490688	83311881	186937	233748	292282	426089	426089	0.443	0.515	0.598
1998	82610560	113919202	157093531	398244	522301	685004	377073	377073	0.55	0.632	0.727
1999	110102136	150729892	206349316	172664	225258	293872	422718	422718	0.802	0.931	1.081
2000	176944825	244322590	337356732	114383	142629	177850	299167	299167	0.647	0.752	0.874
2001	297997088	405649482	552191646	127306	160653	202735	531265	531265	1.028	1.211	1.427
2002	18370598	25520689	35453694	120787	154972	198833	606466	606466	0.715	0.829	0.962
2003	110546008	151031654	206344496	184270	243531	321851	148039	148039	0.616	0.716	0.832
2004	50323902	67795068	91331773	71769	94278	123846	203646	203646	0.626	0.726	0.841
2005	112076950	149528864	199495803	89967	117243	152786	123422	123422	0.846	0.993	1.166
2006	57334935	74626035	97131794	61016	75584	93631	240646	240646	1.035	1.216	1.429
2007	157762970	206126373	269315935	67457	88345	115699	109624	109624	0.374	0.439	0.515
2008	47806426	66121201	91452419	105531	129314	158457	234447	234447	0.709	0.832	0.976
2009	371760678	479857623	619385945	122483	155127	196471	290995	290995	0.888	1.043	1.226
2010	23613724	31327285	41560526	96916	119731	147916	300508	300508	0.462	0.552	0.661
2011	30841599	40873807	54169308	347973	452707	588963	318840	318840	0.512	0.612	0.73
2012	70388418	91513769	118979374	120037	163081	221560	46117	46117	0.095	0.113	0.135
2013	38897541	51289674	67629742	76693	97246	123308	214359	214359	0.597	0.712	0.85
2014	143205279	189519030	250811025	57370	73644	94535	78830	78830	0.356	0.426	0.509
2015	21437907	28947662	39088105	74242	93153	116881	163381	163381	0.335	0.399	0.476
2016	173167510	233805469	315676985	206966	270493	353519	14613	14613	0.023	0.028	0.033
2017	13978906	20790361	30920809	145939	183689	231204	241916	241916	0.455	0.543	0.648
2018	60016889	110773707	204456019	173918	231886	309175	130460	130460	0.527	0.633	0.76
2019		107870300		69440	97636	137280


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:	2019
Key:	10322


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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