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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.7026
Species: Melanogrammus aeglefinus
Stock code: had.27.46a20
Assessment Year:2017
Purpose:Advice
Assessment Key: 9256
Stock Key: 169108

Year	Recruitment	High	Low	SSB	High	Low	Landings	Discards	Industrial	F	High	Low	LandingsBMS
	Age 0								Bycatch	Ages 2-4
	thousands			tonnes			tonnes	tonnes	tonnes	Year-1			tonnes
1972	9333067	13687941	4978193	294731	354116	235347	234019	144366	29585	0.86	0.99	0.73	0
1973	35180835	44003790	26357880	276668	314261	239075	207489	126105	11267	0.78	0.92	0.64	0
1974	69073223	88924636	49221811	329950	376366	283534	167528	181802	47505	0.72	0.87	0.58	0
1975	4518937	8275531	762342	160999	182863	139134	160271	293321	41487	0.85	1.01	0.69	0
1976	7151096	10679988	3622204	196556	228526	164586	184421	169776	48163	0.79	0.95	0.63	0
1977	15461105	19753551	11168659	351894	410941	292848	156639	48732	35022	0.80	0.97	0.64	0
1978	31678298	36539263	26817333	158997	186063	131931	102970	32860	10903	0.89	1.06	0.72	0
1979	64187861	75461338	52914383	93694	114800	72588	97896	35054	16240	0.91	1.09	0.74	0
1980	11660364	14219015	9101713	103231	124009	82454	111371	68831	22472	0.88	1.04	0.72	0
1981	19597462	23608796	15586128	192964	218147	167781	147806	61683	17041	0.67	0.79	0.54	0
1982	11798299	13888385	9708213	432753	472655	392851	195456	41297	19383	0.55	0.64	0.46	0
1983	38263370	43580620	32946120	294743	325198	264289	188754	51584	12898	0.71	0.82	0.60	0
1984	7488605	10866393	4110817	238229	267575	208883	158205	79012	10080	0.83	0.95	0.71	0
1985	12354367	15377134	9331600	168006	184783	151228	182946	58373	5998	0.79	0.90	0.67	0
1986	23431090	27799915	19062266	289540	322153	256928	185137	36063	2643	0.89	1.00	0.77	0
1987	462922	3257038	0	163286	180829	145743	135022	55674	4410	0.89	1.01	0.76	0
1988	1429202	5730113	0	126846	143913	109779	126227	49833	4002	0.94	1.07	0.81	0
1989	2610815	5734207	0	178319	200722	155916	92840	32453	2410	0.89	1.02	0.75	0
1990	11064560	14259297	7869822	85305	96936	73673	61605	22548	2589	0.88	1.02	0.75	0
1991	12227448	14106847	10348049	52413	60348	44479	55208	36610	5386	0.87	1.01	0.74	0
1992	20442383	23410917	17473850	55976	61712	50241	81566	42477	10927	0.87	0.98	0.77	0
1993	5175016	6108526	4241506	119000	133931	104069	98631	70748	10766	0.93	1.05	0.82	0
1994	20115763	22837668	17393857	139202	158702	119702	95141	70668	3576	0.91	1.03	0.79	0
1995	5564074	6460180	4667969	197776	226127	169424	89859	71262	7695	0.82	0.94	0.70	0
1996	7877682	9204273	6551092	124839	139420	110259	92615	107207	5000	0.81	0.92	0.69	0
1997	4659272	5583442	3735101	252753	282611	222894	95391	67879	6684	0.63	0.73	0.53	0
1998	3478206	4135062	2821349	182511	202160	162862	95472	61399	5101	0.74	0.85	0.62	0
1999	51745407	59313704	44177110	141479	159302	123655	76009	43562	3835	0.83	0.96	0.70	0
2000	10121234	11512368	8730100	90949	103771	78126	54504	64185	8134	0.90	1.04	0.77	0
2001	956807	2464128	0	60830	69494	52166	47592	117882	7879	0.62	0.73	0.51	0
2002	1327967	2114186	541748	518942	591936	445948	65405	86051	3717	0.39	0.47	0.31	0
2003	1499661	2211849	787472	445025	500383	389668	47282	25975	1150	0.25	0.30	0.194	0
2004	1470407	1916861	1023952	306241	350305	262178	51896	20020	554	0.25	0.30	0.194	0
2005	14198200	15708097	12688303	227102	266386	187819	51528	12389	168	0.31	0.37	0.25	0
2006	3009409	3433965	2584854	157195	189380	125009	43334	23094	535	0.51	0.60	0.42	0
2007	1972905	2688854	1256955	128666	160658	96673	34672	32651	48	0.43	0.51	0.35	0
2008	1361509	1971316	751702	272277	310283	234272	33058	14503	199	0.25	0.31	0.20	0
2009	10391533	11433555	9349511	225693	262035	189352	35590	12326	52	0.199	0.24	0.157	0
2010	933840	2402766	0	210432	245677	175188	31940	13071	431	0.21	0.26	0.165	0
2011	88555	1185482	0	151515	174764	128266	36570	13067	24	0.30	0.37	0.24	0
2012	1242318	1722983	761654	326543	363127	289959	38162	5032	1	0.177	0.22	0.137	0
2013	632681	1086246	179117	258617	286327	230907	43734	3305	54	0.187	0.23	0.147	0
2014	5809046	6882291	4735801	181098	204075	158122	41143	5090	65	0.30	0.37	0.24	0
2015	1625860	2148057	1103663	142921	163725	122116	35295	6255	21	0.40	0.48	0.32	0
2016	3013286	4376169	1650404	122886	144513	101259	35058	7449	37	0.28	0.36	0.21	201
2017	162300			248592	291864	205319				0.30	0.48	0.130
Average	12344527	15601483	9802547	206047	234954	177141	97850	58301	9470	0.63	0.74	0.53	4.467

Fishing pressure

Stock size

2013

2014

2015

2014

2015

2016

Maximum Sustainable Yield

F_MSY

Above

MSY B_Trigger

Below trigger

Precautionary Approach

F_pa, F_lim

Harvested unsustainably

B_pa, B_lim

Increased risk

Management plan

F_MGT

Not applicable

B_MGT

Not applicable