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Sprat (Sprattus sprattus) in Subarea 4 (North Sea) (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.7036
Species: Sprattus sprattus
Stock code: spr.27.4
Assessment Component:
Assessment Year:2018
Purpose:Advice
Assessment Key: 9305
Stock Key: 169283

Year	Recruitment	High	Low	SSB	High	Low	Landings	F	High	Low
	Age 0							Ages 1-2
	thousands			tonnes			tonnes	Year-1
1974	295151694	468031349	186129674	554599	850912	361471	379747	0.89	1.47	0.53
1975	526099018	819480427	337750809	435827	656388	289379	637282	1.98	2.5	1.54
1976	223070852	347839013	143056423	329720	491456	221211	557359	0.95	1.38	0.65
1977	257878732	404770318	164294261	279009	403358	192995	318769	1.50	2.1	1.09
1978	319734013	498658114	205009879	156217	227847	107106	378632	1.39	1.89	1.02
1979	171483910	270905002	108549975	175255	262351	117074	368667	1.17	1.64	0.83
1980	152702173	239368400	97414503	126374	184075	86760	300239	1.40	1.96	1.00
1981	57368160	93186393	35317450	134861	197662	92013	203897	1.58	2.1	1.17
1982	32834817	50313317	21428227	55160	80031	38019	123379	0.78	1.24	0.50
1983	41574602	63609091	27172963	68528	98354	47747	85168	1.69	2.3	1.25
1984	18457844	28163005	12097147	50767	73093	35260	85617	1.10	1.62	0.74
1985	12397433	18419796	8344085	32306	45980	22698	40921	1.51	2.0	1.12
1986	64231224	94620288	43602172	11213	15344	8194	15687	0.83	1.39	0.49
1987	44145431	67266365	28971673	46911	67268	32714	37551	0.35	0.60	0.20
1988	124897006	202111233	77181569	68050	92385	50125	95972	0.45	0.99	0.20
1989	53704105	82424433	34991213	86509	130152	57500	51943	0.101	0.21	0.048
1990	82887929	120297538	57111799	84457	121591	58664	67386	1.84	2.3	1.45
1991	125648640	182279360	86612005	96086	134961	68409	114872	0.69	1.03	0.46
1992	133685422	193871390	92183751	135808	187436	98401	148236	0.81	1.22	0.54
1993	185580628	267237540	128874744	201592	277035	146694	209193	1.70	2.2	1.32
1994	95534691	138823301	65744563	52365	70128	39102	313687	0.93	1.33	0.65
1995	42712407	61286023	29767794	152665	208209	111938	387626	1.49	1.95	1.14
1996	91239639	132529745	62813610	121176	161815	90743	84573	0.70	1.04	0.47
1997	83053871	120429365	57277936	205253	280978	149937	104797	0.68	1.05	0.44
1998	122423879	177837979	84276746	214701	290570	158641	172063	1.41	1.83	1.08
1999	94678737	140592641	63759121	171785	236085	124998	215412	0.76	1.12	0.52
2000	72710765	106881095	49464831	203618	281782	147136	195170	1.08	1.59	0.74
2001	64359815	91806136	45118833	96375	133395	69629	131538	1.53	2.0	1.16
2002	85926256	118511010	62300722	129962	176784	95542	157248	1.75	2.2	1.41
2003	78373781	111619965	55030025	67238	89323	50614	159515	1.25	1.66	0.94
2004	178660873	246716431	129378118	156061	208663	116719	207779	1.95	2.3	1.63
2005	67322159	94289537	48067615	131795	177258	97991	232048	0.99	1.34	0.73
2006	81327925	115842503	57096759	127516	172347	94347	74648	1.24	1.70	0.90
2007	70703102	97669084	51182302	204843	278490	150672	85080	1.58	1.98	1.26
2008	133819174	180316309	99311989	129573	173361	96845	63623	1.08	1.53	0.76
2009	100332477	138523810	72670583	170758	221670	131538	162714	0.80	1.18	0.54
2010	113011484	155266051	82256201	225032	296212	170957	126077	0.68	1.00	0.46
2011	79161450	108822254	57585052	196418	257265	149962	119083	0.81	1.25	0.53
2012	85326873	119106067	61127660	88080	116531	66575	86196	0.94	1.38	0.64
2013	215398423	295069816	157238992	137036	180385	104105	81268	0.37	0.74	0.186
2014	174249720	246255203	123298775	350109	461345	265694	192679	0.68	0.98	0.47
2015	84477856	124409160	57363205	336381	442577	255667	286086	1.18	1.53	0.91
2016	119162659	180908607	78491231	195830	258065	148603	225537	2.3	2.8	1.95
2017	217563213	466325520	101503670	286932	420383	195845	139623	1.72	2.3	1.31
2018	103850979			408808	770634	216865
Average	123975908	188242954	82914106	170879	243599	120736	186922	1.15	1.59	0.84

Fishing pressure

Stock size

2015

2016

2017

2016

2017

2018

Maximum sustainable yield

F_MSY

Undefined

MSYB_escapement

Above trigger

Precautionary approach

F_pa, F_lim

Undefined

B_pa, B_lim

Full reproductive capacity

Management plan

F_MGT

Not applicable

SSB_MGT

Not applicable