ICES Marine Data

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Sandeel (Ammodytes spp.) in divisions 4.b and 4.c, Sandeel Area 1r (central and southern North Sea, Dogger Bank) (Link to advice)	Download graphs and tables(.doc) Download stock data (XML) Download standard graphs (zip) - regular size Download standard graphs (zip) - powerpoint size View on the map View source data
DOI: 10.17895/ices.data.6094
Species: Ammodytes
Stock code: san.sa.1r
Assessment Year:2020
Purpose:Advice
Assessment Key: 13303
Stock Key: 169246

Year	Recruitment (age 0)	95%	5%	SSB	95%	5%	Total	F	95%	5%
							Catch	Ages 1-2
	thousands			tonnes			tonnes	Year-1
1983	314973794	431980284	229659766	473071	678776	329705	378795	0.59	0.73	0.48
1984	76668386	105942620	55483255	201390	284419	142600	498626	0.67	0.83	0.54
1985	514651227	700489951	378115182	471182	641958	345837	437114	0.71	0.88	0.57
1986	78609255	108892933	56747622	278452	363251	213448	382844	0.48	0.59	0.39
1987	45993011	64681986	32703959	983625	1326292	729491	373021	0.37	0.46	0.30
1988	208823509	285339210	152826028	587129	795205	433499	413646	0.52	0.64	0.42
1989	93455879	128546616	67944234	156686	198016	123983	446028	0.81	0.93	0.70
1990	128829451	175742038	94439711	252963	329339	194300	306240	0.81	0.93	0.70
1991	163774330	223459699	120030731	333701	433917	256630	332204	0.57	0.67	0.50
1992	35712096	49431703	25800320	282377	362583	219914	558599	0.84	0.97	0.73
1993	149080949	203538705	109193627	264078	348387	200172	132024	0.37	0.43	0.32
1994	215829651	293735975	158586084	179512	232251	138749	193241	0.30	0.35	0.26
1995	54352436	74924390	39428915	398316	511914	309926	400588	0.56	0.65	0.49
1996	385480051	520309272	285589508	364762	467728	284463	265869	0.52	0.61	0.45
1997	60733136	83533041	44156345	232118	291415	184886	426089	0.52	0.60	0.44
1998	116686336	160454748	84856952	520216	683786	395775	377073	0.63	0.73	0.55
1999	152549547	208432007	111649667	223910	293134	171033	422718	0.94	1.10	0.81
2000	245547262	338173225	178291637	142486	178219	113918	299167	0.76	0.89	0.66
2001	399210738	543265999	293353925	160653	202952	127170	531265	1.23	1.45	1.04
2002	24865702	34451844	17946881	153277	196758	119404	606466	0.84	0.98	0.73
2003	147745240	201254368	108463017	237044	313427	179275	148039	0.73	0.85	0.62
2004	64682420	86663891	48276339	90944	119754	69065	203646	0.74	0.86	0.63
2005	155320301	207485167	116270460	113210	147243	87043	123422	0.97	1.13	0.82
2006	73221526	96631353	55482942	74682	92351	60394	240646	1.18	1.39	1.01
2007	190088441	250589854	144194247	93060	122748	70553	109624	0.43	0.50	0.36
2008	67187649	91970856	49082725	130353	161094	105478	234447	0.81	0.95	0.69
2009	476987098	616025204	369330167	148301	188433	116717	290995	1.01	1.19	0.86
2010	29238591	38697772	22091587	120813	148604	98219	300508	0.60	0.71	0.51
2011	37243947	49349791	28107751	435827	566387	335362	318840	0.66	0.79	0.56
2012	87486933	113732756	67297792	145801	197837	107452	46117	0.123	0.146	0.104
2013	49377233	64946503	37540299	84204	105368	67291	214359	0.78	0.92	0.66
2014	173034231	229141867	130665100	64216	81980	50300	78830	0.46	0.55	0.39
2015	27453384	36305147	20759820	83952	104906	67184	163381	0.44	0.51	0.37
2016	214753196	277671673	166091610	239187	313304	182603	14613	0.030	0.036	0.026
2017	17192779	22896868	12909697	164555	206158	131347	241916	0.59	0.70	0.50
2018	67254871	97951457	46178156	198988	255021	155267	129525	0.61	0.73	0.52
2019	145982893	281776301	75630935	67711	90408	50711	59584	0.55	0.65	0.46
2020	104143236			84881	117119	61516
Average	147216335	202659921	109058838	243096	319801	185018	289192	0.64	0.76	0.54

Fishing pressure

Stock size

2017

2018

2019

2018

2019

2020

Maximum sustainable yield

F_MSY

Undefined

MSY B_escapement

Below escapement

Precautionary approach

F_pa,F_lim

Undefined

B_pa,B_lim

Reduced reproductive capacity

Management plan

F_MGT

Not applicable

B_MGT

Not applicable