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

Sprat (Sprattus sprattus) in Subarea 4 (North Sea)	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.6854
Species: Sprattus sprattus
Stock code: spr.27.4
Assessment Component:
Assessment Year:2017
Purpose:Advice
Assessment Key: 8296
Stock Key: 169283

Year	Recruitment	High	Low	SSB	High	Low	Total	F	High	Low
	Age 0						Catch	Ages 1-2
	thousands			tonnes			tonnes	Year-1
1974	262510000	415831665	165719703	488270	744695	320141	379747	0.92	1.38	0.47
1975	464350000	719202370	299805634	453310	686701	299242	637282	2.1	2.6	1.61
1976	203950000	317416682	131044160	300820	443589	204001	557359	1.09	1.48	0.70
1977	241140000	378652019	153567119	295490	430745	202705	318769	1.68	2.2	1.17
1978	238900000	369293494	154547023	144970	210135	100013	378632	1.69	2.2	1.23
1979	209360000	328019959	133624825	160340	237503	108246	368667	1.39	1.82	0.95
1980	266790000	413737900	172033802	155230	225233	106984	300239	1.37	1.83	0.91
1981	101730000	164121334	63056963	153240	223787	104932	203897	1.43	1.87	0.99
1982	66726000	101451026	43886782	69546	100909	47931	123379	0.70	1.02	0.38
1983	78037000	118998290	51175302	73745	104936	51825	85168	1.46	1.92	1.00
1984	43364000	65577454	28675046	64246	92725	44514	85617	0.95	1.35	0.56
1985	27582000	40661621	18709700	35816	50358	25473	40921	1.34	1.75	0.94
1986	155960000	229169926	106137494	13361	18112	9856	15687	0.61	0.96	0.26
1987	132120000	200989245	86848898	76959	110872	53419	37551	0.29	0.44	0.130
1988	254290000	411219814	157247783	76889	104896	56360	95972	0.31	0.54	0.087
1989	101160000	153852980	66513795	108970	165285	71842	51943	0.093	0.159	0.027
1990	156140000	225925114	107910534	84464	119862	59520	67386	1.88	2.3	1.44
1991	226830000	328690125	156536035	124660	175556	88519	114872	0.68	0.95	0.40
1992	226960000	329354932	156399181	157920	218580	114094	148236	0.78	1.10	0.46
1993	230840000	331504465	160743251	222520	306770	161408	209193	1.75	2.2	1.32
1994	113400000	164445012	78199757	53414	71740	39770	313687	1.01	1.37	0.65
1995	69753000	99744940	48779226	174740	238508	128021	387626	1.43	1.82	1.04
1996	105340000	153510139	72285230	126210	168377	94603	84573	0.68	0.94	0.42
1997	123960000	178467887	86099980	245850	339238	178170	104797	0.67	0.96	0.38
1998	154050000	224438982	105736545	237050	319926	175643	172063	1.41	1.77	1.05
1999	127820000	189824028	86068938	184790	255581	133607	215412	0.78	1.07	0.49
2000	106720000	156282870	72875283	238020	331006	171156	195170	1.10	1.51	0.69
2001	92743000	130763517	65777246	106330	147170	76823	131538	1.52	1.92	1.12
2002	130810000	180977043	94549319	148000	199684	109693	157248	1.67	2.0	1.31
2003	101290000	144665805	70919759	74879	99957	56093	159515	1.20	1.55	0.86
2004	224470000	311974988	161509040	162740	217988	121494	207779	2.0	2.4	1.66
2005	85901000	120439105	61267325	141700	192085	104531	232048	1.05	1.35	0.75
2006	99945000	141857649	70415681	147210	201294	107657	74648	1.31	1.70	0.92
2007	81246000	112052100	58909316	226530	307640	166805	85080	1.56	1.91	1.22
2008	160300000	218100978	117817399	133140	177676	99767	63623	1.15	1.52	0.78
2009	130730000	181734236	94040250	167980	219337	128648	162714	0.88	1.21	0.55
2010	183720000	252611304	133616500	241240	323089	180126	126077	0.78	1.07	0.49
2011	175590000	241802356	127508468	223130	294244	169203	119083	0.86	1.21	0.51
2012	174580000	244849672	124477097	88135	116935	66428	86196	0.90	1.28	0.53
2013	394950000	542833951	287353991	150990	200990	113428	81268	0.41	0.70	0.116
2014	482590000	689909295	337570620	422070	561768	317112	192679	0.67	0.91	0.42
2015	318150000	484101245	209087300	370460	492715	278539	286086	1.12	1.41	0.82
2016	758510000	1629482539	353079831	246170	330156	183549	252743	1.57	2.0	1.12
2017	153915000			409055	705027	237333
Average	187255045	289268373	124002957	181377	256441	128846	188655	1.12	1.48	0.76

Fishing pressure

Stock size

2014

2015

2016

2015

2016

2017

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