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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

Species: Melanogrammus aeglefinus
Stock code: had.27.46a20
Assessment Year:2022
Purpose:Replaced
Assessment Key: 17356
Stock Key: 169108

Year	Recruitment (age 0)	97.5%	2.5%	Spawning Stock Biomass	97.5%	2.5%	Landings	Discards	Industrial	Fishing pressure	97.5%	2.5%
									Bycatch	Ages 2-4
	thousands			tonnes			tonnes	tonnes	tonnes
1972	12649827	20113092	7955919	447664	565255	354535	234019	144366	29585	0.80	0.99	0.65
1973	32687783	51475117	20757431	417535	513277	339652	207489	126105	11267	0.77	0.93	0.64
1974	64979645	102606259	41151040	325315	398085	265847	167528	181802	47505	0.79	0.95	0.66
1975	6249833	9833292	3972261	297219	358137	246663	160271	293321	41487	0.89	1.06	0.74
1976	7216914	11340999	4592527	415182	523568	329234	184421	169776	48163	0.88	1.05	0.74
1977	10302559	16105854	6590319	320170	412156	248714	156639	48732	35022	0.88	1.04	0.74
1978	18077321	28282709	11554393	157491	192402	128915	102970	32860	10903	0.89	1.06	0.75
1979	29049767	45377445	18597102	138197	164641	116000	97896	35054	16240	0.84	1.01	0.70
1980	7730850	11952788	5000176	190866	231481	157376	111371	68831	22472	0.77	0.92	0.64
1981	12568912	19030232	8301399	295790	363448	240726	147806	61683	17041	0.64	0.77	0.53
1982	7520588	11110874	5090440	334187	410793	271866	195456	41297	19383	0.65	0.78	0.54
1983	22651401	33335912	15391389	269887	314169	231847	188754	51584	12898	0.74	0.88	0.62
1984	5967728	8788517	4052308	229279	262782	200048	158205	79012	10080	0.79	0.93	0.67
1985	7974824	11756222	5409715	272109	316718	233784	182946	58373	5998	0.83	0.98	0.70
1986	12651223	18691287	8562998	242521	288707	203724	185137	36063	2643	0.88	1.04	0.75
1987	2068253	3046503	1404125	175563	202834	151959	135022	55674	4410	0.94	1.10	0.80
1988	2182966	3209442	1484788	160702	186494	138476	126227	49833	4002	0.90	1.05	0.76
1989	3331710	4876122	2276460	140052	166724	117647	92840	32453	2410	0.89	1.05	0.76
1990	7883152	11353356	5473632	84855	98167	73348	61605	22548	2589	0.87	1.03	0.74
1991	12172282	17287476	8570623	72369	82189	63722	55208	36610	5386	0.95	1.11	0.81
1992	16645721	23823591	11630490	108819	125922	94038	81566	42477	10927	0.87	1.01	0.74
1993	5458651	7632031	3904186	169965	196921	146699	98631	70748	10766	0.91	1.07	0.78
1994	18014805	25226697	12864673	189463	218673	164156	95141	70668	3576	0.86	1.01	0.73
1995	7732879	11098636	5387816	182341	209790	158483	89859	71262	7695	0.73	0.86	0.61
1996	8352530	11729542	5947782	214411	246633	186398	92615	107207	5000	0.80	0.94	0.67
1997	3918301	5474646	2804398	236707	274753	203930	95391	67879	6684	0.72	0.86	0.61
1998	3125460	4363147	2238865	193454	220720	169556	95472	61399	5101	0.78	0.93	0.66
1999	36390173	51550735	25688182	137730	157492	120449	76009	43562	3835	0.89	1.04	0.75
2000	8706721	12203038	6212142	117042	132124	103682	54504	64185	8134	0.79	0.94	0.67
2001	1297496	1831910	918984	284289	341924	236369	47592	117882	7879	0.57	0.69	0.47
2002	1559523	2182575	1114332	368458	437244	310493	65405	86051	3717	0.45	0.56	0.36
2003	1136921	1597872	808945	270109	317446	229831	47282	25975	1150	0.31	0.40	0.25
2004	1113678	1556649	796762	188026	220738	160161	51896	20020	554	0.33	0.41	0.26
2005	4611225	6667834	3188951	136860	161868	115716	51528	12389	168	0.39	0.48	0.32
2006	1424468	1995510	1016837	99835	119359	83504	43334	23094	535	0.50	0.60	0.41
2007	1038390	1458304	739388	106115	123465	91202	34672	32651	48	0.48	0.59	0.40
2008	822127	1164693	580319	113882	133503	97145	32692	17234	1	0.38	0.47	0.31
2009	4116082	5888324	2877242	88656	103020	76294	34361	12159	0	0.33	0.40	0.27
2010	499120	707224	352251	88234	101620	76611	31926	9417	0	0.31	0.38	0.25
2011	329439	461757	235037	113933	130890	99173	30273	12609	0	0.29	0.36	0.24
2012	600032	843918	426627	139435	163163	119157	37839	5054	19	0.29	0.35	0.23
2013	657116	918034	470354	113522	133414	96595	43230	3305	168	0.30	0.37	0.24
2014	4126647	5877875	2897172	86111	101084	73355	40589	5271	65	0.37	0.45	0.30
2015	1214108	1696366	868951	75981	88345	65347	35215	6241	21	0.44	0.54	0.36
2016	1426828	1997470	1019209	105109	122449	90223	35111	7782	37	0.37	0.47	0.30
2017	662496	926763	473585	110232	128495	94565	33799	7053	8	0.34	0.42	0.27
2018	1980231	2777843	1411641	100671	115781	87532	34441	5215	30	0.36	0.44	0.28
2019	6810487	9689090	4787109	84858	97448	73895	30747	5516	186	0.33	0.41	0.27
2020	7955652	11520390	5493946	107457	122494	94265	28942	8910	1077	0.28	0.35	0.22
2021	2499031	4117484	1516741	207210	245324	175018	26457	16308	1357	0.21	0.27	0.162
2022	1623040	8706721	329439	412059	513977	330351
Average	8662096	13083533	5788067	194861	232512	163496	90967	53310	8564	0.63	0.76	0.53

Fishing pressure

Stock size

2019

2020

2021

2020

2021

2022

Maximum sustainable yield

F_MSY

Below

MSY B_trigger

Above trigger

Precautionary approach

F_pa,F_lim

Harvested sustainably

B_pa,B_lim

Full reproductive capacity

Management plan

F_MGT

Within expected range

B_MGT

Not applicable