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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.7125
Species: Melanogrammus aeglefinus
Stock code: had.27.46a20
Assessment Year:2018
Purpose:InitAdvice
Assessment Key: 9943
Stock Key: 169108

Year	Recruitment (age 0)	High	Low	SSB	High	Low	Landings	Discards	Industrial	F	High	Low
									Bycatch	Ages 2-4
	thousands			tonnes			tonnes	tonnes	tonnes	Year-1
1972	8943270	12938190	4948350	294770	353310	236230	234019	144366	29585	0.86	0.99	0.74
1973	32931300	40747600	25115000	275070	312910	237230	207489	126105	11267	0.79	0.93	0.65
1974	52623630	68905930	36341330	320420	363700	277140	167528	181802	47505	0.74	0.88	0.60
1975	3373420	6409160	337680	157530	178790	136270	160271	293321	41487	0.87	1.03	0.71
1976	5452360	8315500	2589220	193770	224230	163310	184421	169776	48163	0.81	0.97	0.65
1977	11874670	15272150	8477190	349260	408140	290380	156639	48732	35022	0.82	0.99	0.65
1978	24784890	28657710	20912070	157310	184090	130530	102970	32860	10903	0.90	1.07	0.73
1979	49566390	58340290	40792490	92580	114040	71120	97896	35054	16240	0.92	1.10	0.74
1980	9101630	11158410	7044850	102720	124080	81360	111371	68831	22472	0.89	1.06	0.73
1981	15398990	18632530	12165450	193950	220030	167870	147806	61683	17041	0.68	0.81	0.55
1982	9254480	10929380	7579580	434790	475670	393910	195456	41297	19383	0.56	0.66	0.47
1983	30169940	34461760	25878120	294330	324690	263970	188754	51584	12898	0.72	0.83	0.62
1984	5827690	8606930	3048450	236970	266330	207610	158205	79012	10080	0.85	0.97	0.73
1985	9593360	12023440	7163280	167430	184270	150590	182946	58373	5998	0.80	0.92	0.69
1986	18110550	21593490	14627610	289060	322000	256120	185137	36063	2643	0.91	1.03	0.78
1987	265070	2544910	0	163170	181090	145250	135022	55674	4410	0.91	1.03	0.78
1988	1044190	4473870	0	126000	143160	108840	126227	49833	4002	0.96	1.09	0.82
1989	1978730	4520910	0	178520	201440	155600	92840	32453	2410	0.91	1.04	0.77
1990	8710820	11305820	6115820	85070	96830	73310	61605	22548	2589	0.90	1.03	0.77
1991	9817750	11361950	8273550	52110	59950	44270	55208	36610	5386	0.89	1.02	0.75
1992	17033390	19525050	14541730	55850	61470	50230	81566	42477	10927	0.88	0.99	0.78
1993	4304560	5086300	3522820	118470	133330	103610	98631	70748	10766	0.94	1.06	0.83
1994	17004120	19303840	14704400	138020	157300	118740	95141	70668	3576	0.92	1.04	0.80
1995	4796300	5574920	4017680	196870	225170	168570	89859	71262	7695	0.82	0.94	0.70
1996	6890100	8049980	5730220	124570	138910	110230	92615	107207	5000	0.80	0.92	0.69
1997	4149970	4941190	3358750	252820	282220	223420	95391	67879	6684	0.62	0.72	0.52
1998	3126270	3689870	2562670	183380	202620	164140	95472	61399	5101	0.73	0.84	0.62
1999	46386980	53052360	39721600	142890	160430	125350	76009	43562	3835	0.82	0.94	0.69
2000	9058770	10282610	7834930	92660	105360	79960	54504	64185	8134	0.89	1.02	0.75
2001	914490	2233570	0	62710	71450	53970	47592	117882	7879	0.60	0.71	0.49
2002	1222950	1883370	562530	537860	611040	464680	65405	86051	3717	0.37	0.45	0.30
2003	1362610	1899190	826030	460410	515450	405370	47282	25975	1150	0.23	0.28	0.184
2004	1337620	1713400	961840	315950	359330	272570	51896	20020	554	0.23	0.28	0.183
2005	12763560	14107220	11419900	232970	270830	195110	51528	12389	168	0.30	0.36	0.24
2006	2727540	3134940	2320140	160040	190500	129580	43334	23094	535	0.50	0.59	0.41
2007	1813230	2471150	1155310	131260	161360	101160	34672	32651	48	0.42	0.50	0.35
2008	1269310	1791470	747150	277520	313860	241180	33058	14503	199	0.25	0.30	0.196
2009	9336940	10283840	8390040	227970	262370	193570	35590	12326	52	0.198	0.24	0.156
2010	857280	2119400	0	211370	244650	178090	31940	13071	431	0.22	0.26	0.170
2011	64900	1033060	0	151640	173760	129520	36570	13067	24	0.31	0.38	0.25
2012	1136960	1585720	688200	313510	348130	278890	38162	5032	1	0.188	0.23	0.146
2013	607300	997360	217240	250330	277190	223470	43734	3305	54	0.20	0.25	0.162
2014	5711610	6533390	4889830	179490	202190	156790	41143	5090	65	0.34	0.40	0.27
2015	1663010	2034450	1291570	141520	162140	120900	35295	6255	21	0.45	0.53	0.37
2016	2490960	3298760	1683160	120730	141510	99950	35058	7749	37	0.32	0.39	0.25
2017	816110	1668830	0	205170	233590	176750	32827	6936	19	0.25	0.31	0.187
2018	3529010	7907290	0	218270	252470	184070	0	0	0
Average	10025510	12497925	7713995	205725	233987	177463	94385	55974	9067	0.64	0.75	0.53

Fishing pressure

Stock size

2015

2016

2017

2016

2017

2018

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