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Herring (Clupea harengus) in divisions 6.a and 7.b-c (West of Scotland, West of Ireland) (Link to advice)	Download graphs and tables(.doc) Download standard graphs (zip) - regular size Download standard graphs (zip) - powerpoint size View on the map
DOI: 10.17895/ices.data.7225
Species: Clupea harengus
Stock code: her.27.6a7bc
Assessment Year:2019
Purpose:Advice
Assessment Key: 10348
Stock Key: 169120

	Relative	Relative	Relative	Relative	Relative	Relative		Relative	Relative	Relative
Year	Relative recruitment at age (wr) 1	High	Low	SSB	High	Low	Catches	F	High	Low

							tonnes	Year-1
1957	0.74	1.16	0.47	1.16	1.57	0.86	48508	0.58	0.84	0.40
1958	1.28	1.98	0.83	1.18	1.62	0.86	66494	0.76	1.09	0.52
1959	1.82	2.8	1.18	1.18	1.63	0.86	70447	0.70	1.02	0.47
1960	0.78	1.22	0.50	1.44	1.96	1.06	69160	0.49	0.72	0.34
1961	1.25	1.91	0.82	1.51	2.0	1.12	52535	0.35	0.50	0.24
1962	1.65	2.5	1.08	1.43	1.91	1.07	65594	0.51	0.71	0.36
1963	1.64	2.5	1.09	1.52	2.0	1.15	54089	0.39	0.54	0.28
1964	1.14	1.73	0.75	1.70	2.2	1.31	70403	0.37	0.51	0.27
1965	4.5	7.0	2.8	1.71	2.2	1.33	76685	0.38	0.52	0.28
1966	0.85	1.29	0.56	2.5	3.3	1.96	112834	0.48	0.65	0.35
1967	1.73	2.6	1.17	2.9	3.7	2.2	109281	0.47	0.63	0.36
1968	2.3	3.4	1.57	2.7	3.4	2.2	105345	0.37	0.48	0.28
1969	1.74	2.5	1.19	2.7	3.2	2.2	126777	0.58	0.75	0.45
1970	1.88	2.7	1.30	2.4	2.9	2.0	186236	0.83	1.06	0.65
1971	3.7	5.5	2.5	1.83	2.2	1.54	222211	1.62	2.0	1.28
1972	1.52	2.2	1.05	2.1	2.5	1.71	188230	0.99	1.25	0.79
1973	0.93	1.36	0.64	1.94	2.3	1.61	246989	1.49	1.85	1.20
1974	0.99	1.44	0.68	1.24	1.47	1.04	214749	2.1	2.6	1.75
1975	1.05	1.53	0.71	0.81	0.96	0.69	152765	2.0	2.5	1.63
1976	0.69	1.01	0.47	0.64	0.78	0.53	126409	2.0	2.5	1.61
1977	0.83	1.22	0.56	0.56	0.70	0.45	61908	1.30	1.67	1.02
1978	1.16	1.72	0.79	0.59	0.73	0.47	41871	0.89	1.15	0.69
1979	1.30	1.91	0.88	0.77	0.95	0.62	22668	0.45	0.62	0.33
1980	0.85	1.24	0.58	1.03	1.25	0.85	30430	0.47	0.62	0.35
1981	1.09	1.59	0.75	1.03	1.23	0.85	76342	0.97	1.20	0.78
1982	0.89	1.30	0.61	0.88	1.05	0.74	111569	1.45	1.80	1.16
1983	2.2	3.2	1.46	0.76	0.92	0.63	96511	1.47	1.84	1.17
1984	1.16	1.70	0.79	1.04	1.30	0.84	83462	1.02	1.29	0.81
1985	1.35	1.97	0.92	1.27	1.57	1.02	62485	0.86	1.09	0.68
1986	1.20	1.76	0.82	1.29	1.57	1.05	99549	0.98	1.24	0.78
1987	2.0	3.0	1.37	1.20	1.46	0.99	92960	1.08	1.36	0.85
1988	0.91	1.34	0.61	1.38	1.69	1.13	64691	0.84	1.06	0.66
1989	0.75	1.09	0.52	1.45	1.77	1.18	63236	0.74	0.93	0.59
1990	0.59	0.85	0.41	1.23	1.50	1.02	88662	0.92	1.15	0.74
1991	0.48	0.69	0.33	1.00	1.19	0.83	66229	0.87	1.08	0.69
1992	0.70	1.01	0.49	0.74	0.88	0.62	60841	0.94	1.17	0.76
1993	0.59	0.83	0.41	0.75	0.89	0.64	68541	0.97	1.20	0.79
1994	0.96	1.36	0.68	0.57	0.67	0.49	58338	1.06	1.30	0.86
1995	0.74	1.03	0.53	0.46	0.54	0.39	57367	1.11	1.36	0.90
1996	0.81	1.13	0.59	0.61	0.71	0.52	58639	1.14	1.40	0.92
1997	0.92	1.29	0.66	0.52	0.60	0.44	62458	1.64	1.97	1.36
1998	0.48	0.67	0.34	0.60	0.72	0.51	72248	1.80	2.2	1.49
1999	0.43	0.60	0.30	0.49	0.58	0.42	55845	1.32	1.62	1.08
2000	1.19	1.67	0.85	0.39	0.46	0.33	43008	1.16	1.43	0.94
2001	0.82	1.14	0.59	0.66	0.79	0.55	40007	1.09	1.35	0.89
2002	0.89	1.24	0.63	0.76	0.91	0.64	50740	1.25	1.55	1.02
2003	0.50	0.71	0.36	0.71	0.85	0.60	44583	1.05	1.30	0.85
2004	0.44	0.61	0.31	0.61	0.73	0.51	40186	0.98	1.22	0.78
2005	0.43	0.61	0.31	0.53	0.63	0.45	30360	0.69	0.86	0.55
2006	0.39	0.54	0.28	0.49	0.57	0.41	46539	1.06	1.31	0.86
2007	0.25	0.35	0.180	0.47	0.56	0.40	47407	1.12	1.39	0.91
2008	0.31	0.43	0.22	0.39	0.46	0.33	29394	0.90	1.13	0.72
2009	0.34	0.49	0.24	0.32	0.37	0.27	28976	1.05	1.31	0.85
2010	0.54	0.76	0.38	0.32	0.38	0.27	30118	1.27	1.57	1.02
2011	0.25	0.35	0.173	0.27	0.32	0.23	24678	1.07	1.33	0.86
2012	0.26	0.37	0.177	0.31	0.37	0.26	25087	0.99	1.25	0.79
2013	0.128	0.187	0.088	0.22	0.26	0.184	26947	1.43	1.79	1.14
2014	0.164	0.25	0.108	0.149	0.183	0.121	27123	1.61	2.0	1.27
2015	0.26	0.42	0.159	0.132	0.175	0.099	19885	1.86	2.5	1.39
2016	0.104	0.176	0.061	0.188	0.27	0.131	6937	0.62	0.90	0.43
2017	0.110	0.20	0.060	0.192	0.29	0.128	6424	0.51	0.78	0.34
2018	0.106	0.34	0.033	0.142	0.22	0.090	5557	0.50	0.80	0.31