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Haddock (Melanogrammus aeglefinus) in Division 7.a (Irish Sea) (Link to advice)	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.27.7a
Assessment Component:
Assessment Year:2021
Purpose:Advice
Assessment Key: 14545
Stock Key: 169113

Year	Recruitment	97.5%	2.5%	SSB	97.5%	2.5%	Landings	Discards	F	97.5%	2.5%
	Age 0								Ages 2-4
				tonnes			tonnes	tonnes	Year-1
1993	158889	195137	122641	2252	2897	1608	813	365	0.77	1.05	0.50
1994	518805	618646	418965	2247	3013	1481	1042	468	0.92	1.23	0.60
1995	65196	89057	41335	2449	3322	1577	1736	780	1.07	1.49	0.65
1996	1365893	1621261	1110525	5232	6457	4007	2981	709	0.82	1.09	0.56
1997	215082	275564	154601	4256	5574	2938	3547	895	1.21	1.58	0.84
1998	339367	421493	257241	7831	9464	6198	4874	1015	1.06	1.35	0.76
1999	703224	834726	571722	6012	7467	4556	4095	634	1.71	2.2	1.22
2000	97860	132066	63654	2738	3647	1829	1357	802	1.42	1.86	0.99
2001	766937	912294	621579	3707	4793	2622	2246	269	0.76	1.01	0.52
2002	141647	182868	100426	2787	3775	1799	1817	387	0.90	1.26	0.54
2003	423621	534120	313122	3663	4746	2580	1517	390	0.72	1.03	0.41
2004	646582	789638	503525	2686	3685	1687	1217	392	0.62	0.94	0.30
2005	496745	603481	390009	2779	3698	1859	666	551	0.55	0.82	0.28
2006	565159	673828	456491	3235	4202	2268	633	306	0.30	0.45	0.150
2007	222498	273911	171085	4364	5466	3262	886	722	0.47	0.68	0.27
2008	161848	201552	122144	5004	6245	3763	786	643	0.42	0.60	0.24
2009	330701	403726	257675	4436	5715	3158	581	579	0.32	0.47	0.174
2010	246812	305194	188429	3895	5091	2700	679	508	0.46	0.69	0.23
2011	307231	378850	235613	3599	4753	2445	446	307	0.25	0.37	0.120
2012	298889	380096	217683	3807	4996	2618	343	599	0.25	0.38	0.124
2013	1445630	1755820	1135440	4875	6390	3360	254	282	0.101	0.154	0.047
2014	640987	805241	476733	5941	7686	4197	518	488	0.138	0.20	0.073
2015	972160	1214083	730237	12991	16205	9778	833	652	0.123	0.177	0.068
2016	310080	401927	218232	15948	19967	11929	1008	298	0.086	0.122	0.050
2017	368283	481060	255507	20404	25586	15222	1662	333	0.114	0.161	0.067
2018	783680	1035030	532330	20904	26461	15347	1993	568	0.141	0.20	0.080
2019	414332	578311	250352	17707	22897	12517	1778	672	0.158	0.23	0.087
2020	6914	33054	0	17659	22578	12740	742	234	0.066	0.102	0.029
2021	371740			17423
Average	461613	576144	354189	7270	8813	5002	1466	530	0.57	0.78	0.36

Fishing pressure

Stock size

2018

2019

2020

2019

2020

2021

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 the range

B_MGT

Above trigger