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Haddock (Melanogrammus aeglefinus) in Subarea 4, Division 6.a, and Subdivision 20 (North Sea, West of Scotland, Skagerrak)	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.7310
Species: Melanogrammus aeglefinus
Stock code: had.27.46a20
Assessment Component:
Assessment Year:2019
Purpose:InitAdvice
Assessment Key: 12946
Stock Key: 169108

Year	Recruitment (age 0)	Mean + 2*SD	Mean - 2*SD	SSB	Mean + 2*SD	Mean - 2*SD	Landings	Discards	Industrial	F	Mean + 2*SD	Mean - 2*SD
									Bycatch	Ages 2-4
	thousands			tonnes			tonnes	tonnes	tonnes	Year-1
1972	8897047	12876959	4917134	294702	353738	235666	234019	144366	29585	0.86	0.99	0.73
1973	32877662	40666067	25089256	274524	312634	236414	207489	126105	11267	0.79	0.93	0.65
1974	53042168	69454673	36629664	321618	366530	276706	167528	181802	47505	0.74	0.89	0.60
1975	3460809	6491659	429960	157849	179819	135880	160271	293321	41487	0.87	1.04	0.71
1976	5458582	8330460	2586703	193714	224636	162791	184421	169776	48163	0.81	0.97	0.65
1977	11845426	15268635	8422216	350331	410648	290013	156639	48732	35022	0.82	0.99	0.65
1978	24774409	28693980	20854838	157408	184715	130101	102970	32860	10903	0.90	1.08	0.73
1979	49783830	58624270	40943389	92555	114369	70741	97896	35054	16240	0.92	1.10	0.74
1980	9098298	11163800	7032795	102738	124430	81047	111371	68831	22472	0.89	1.06	0.73
1981	15397809	18621583	12174034	193876	220381	167371	147806	61683	17041	0.68	0.81	0.55
1982	9257265	10916429	7598100	435007	476410	393604	195456	41297	19383	0.57	0.66	0.47
1983	29956735	34209802	25703669	294138	324633	263643	188754	51584	12898	0.73	0.83	0.62
1984	5814892	8565849	3063934	236480	265813	207148	158205	79012	10080	0.85	0.97	0.73
1985	9559588	11966714	7152462	166810	183398	150221	182946	58373	5998	0.80	0.92	0.69
1986	18058148	21498132	14618164	286791	319424	254158	185137	36063	2643	0.90	1.02	0.78
1987	331750	2483222	0	162245	179787	144703	135022	55674	4410	0.91	1.04	0.79
1988	1050173	4464403	0	125316	142296	108337	126227	49833	4002	0.96	1.09	0.82
1989	1979345	4503599	0	177765	200487	155042	92840	32453	2410	0.91	1.04	0.77
1990	8687179	11220953	6153405	84914	96434	73395	61605	22548	2589	0.90	1.04	0.77
1991	9895037	11443169	8346905	51865	59658	44071	55208	36610	5386	0.89	1.02	0.76
1992	17124698	19616741	14632655	55300	60816	49785	81566	42477	10927	0.88	0.98	0.77
1993	4295180	5074233	3516127	118132	132898	103366	98631	70748	10766	0.94	1.06	0.83
1994	16997410	19300283	14694538	138111	157451	118771	95141	70668	3576	0.92	1.04	0.80
1995	4790999	5567379	4014619	196413	224780	168047	89859	71262	7695	0.82	0.94	0.70
1996	6849311	8005705	5692916	124446	138824	110069	92615	107207	5000	0.80	0.92	0.69
1997	4112149	4893186	3331111	251804	281090	222518	95391	67879	6684	0.62	0.72	0.52
1998	3101245	3653855	2548634	183476	202702	164250	95472	61399	5101	0.73	0.84	0.61
1999	46518857	53195695	39842018	142730	160275	125185	76009	43562	3835	0.81	0.94	0.69
2000	9077862	10301984	7853740	92626	105381	79871	54504	64185	8134	0.88	1.02	0.75
2001	899610	2220954	0	62639	71444	53835	47592	117882	7879	0.60	0.70	0.49
2002	1220443	1865659	575228	538076	610951	465201	65405	86051	3717	0.37	0.45	0.30
2003	1371758	1870522	872994	462130	517283	406978	47282	25975	1150	0.23	0.28	0.182
2004	1345295	1696293	994298	317376	360959	273792	51896	20020	554	0.23	0.28	0.182
2005	12761202	14105120	11417283	234188	272264	196112	51528	12389	168	0.30	0.36	0.24
2006	2712346	3115193	2309499	160913	191580	130247	43334	23094	535	0.50	0.58	0.41
2007	1806883	2457654	1156113	132007	162296	101718	34672	32651	48	0.42	0.50	0.34
2008	1271674	1767835	775513	277624	314082	241166	33058	14503	199	0.25	0.30	0.195
2009	9243723	10179946	8307500	227942	262512	193372	35590	12326	52	0.196	0.24	0.155
2010	793470	2019104	0	211325	244775	177876	31940	13071	431	0.21	0.26	0.169
2011	82155	1031999	0	151577	173733	129420	36570	13067	24	0.32	0.38	0.25
2012	1117754	1562626	672882	311353	345806	276901	38162	5032	1	0.191	0.23	0.149
2013	566276	944069	188484	246434	273045	219823	43734	3305	54	0.21	0.25	0.165
2014	5906614	6611629	5201599	176827	199341	154313	41143	5090	65	0.34	0.40	0.27
2015	1646562	1957200	1335924	139537	159795	119279	35295	6255	21	0.46	0.54	0.38
2016	2631177	3190303	2072051	117461	137762	97161	35058	7950	37	0.33	0.40	0.27
2017	1294733	1709322	880143	207480	232744	182215	32827	7029	19	0.25	0.30	0.192
2018	1503943	2280464	727422	186846	210674	163018	34470	5032	5	0.22	0.28	0.170
2019	3287400	7165339	0	236941	270559	203324
Average	9865768	12267180	7611040	205466	233668	177264	95118	56087	9067	0.63	0.74	0.53

Fishing pressure

Stock size

2016

2017

2018

2017

2018

2019

Maximum sustainable yield

F_MSY

Above

MSY B_trigger

Above trigger

Precautionary approach

F_pa,F_lim

Harvested sustainably

B_pa,B_lim

Full reproductive capacity

Management plan

F_MGT

Not applicable

B_MGT

Not applicable