ICES Marine Data

Stock Assessment Graphs

	Stock assessment graphs > View list of published graphs and tables > View published graphs and tables

Brill (Scophthalmus rhombus) in Subarea 4 and in divisions 3.a, 7.d, and 7.e (North Sea, Skagerrak, Kattegat, English Channel) (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: Scophthalmus rhombus
Stock code: bll.27.3a47de
Assessment Component:
Assessment Year:2026
Purpose:Advice
Assessment Key: 22409
Stock Key: 169065

Year	Relative exploitable biomass	97.5%	2.5%	Catches	Discards	Relative fishing pressure	97.5%	2.5%

				tonnes	tonnes	ratio
1950	2	2	1	827		0.22	0.38	0.134
1951	2	2	1	963		0.23	0.38	0.142
1952	2	2	1	922		0.23	0.37	0.143
1953	2	2	1	947		0.23	0.36	0.143
1954	2	2	1	867		0.22	0.34	0.139
1955	2	2	1	896		0.22	0.34	0.138
1956	2	2	1	842		0.21	0.32	0.133
1957	2	2	1	727		0.197	0.30	0.127
1958	2	2	1	791		0.198	0.31	0.128
1959	2	2	1	758		0.199	0.31	0.129
1960	2	2	1	907		0.21	0.33	0.136
1961	2	2	1	987		0.22	0.35	0.141
1962	2	2	1	921		0.22	0.34	0.139
1963	2	2	1	845		0.21	0.32	0.134
1964	2	2	1	776		0.20	0.31	0.130
1965	2	2	1	774		0.200	0.31	0.129
1966	2	2	1	813		0.20	0.31	0.129
1967	2	2	1	611		0.189	0.29	0.122
1968	2	2	1	777		0.21	0.32	0.134
1969	2	2	1	986		0.23	0.36	0.150
1970	2	2	1	810		0.24	0.37	0.154
1971	2	2	1	1289		0.29	0.45	0.181
1972	2	2	1	1205		0.31	0.49	0.193
1973	2	2	1	1226		0.33	0.53	0.20
1974	2	2	1	1450		0.37	0.60	0.23
1975	2	2	1	1568		0.41	0.68	0.25
1976	2	2	1	1735		0.45	0.77	0.27
1977	2	2	1	2159		0.52	0.92	0.29
1978	2	2	1	2047		0.55	0.99	0.30
1979	2	2	1	2036		0.56	1.04	0.30
1980	1	2	1	1538		0.54	1.00	0.29
1981	1	2	1	1775		0.57	1.08	0.30
1982	1	2	1	1861		0.61	1.18	0.31
1983	1	2	1	2064		0.65	1.31	0.33
1984	1	2	1	2161		0.70	1.45	0.34
1985	1	2	1	2316		0.72	1.56	0.34
1986	1	2	1	1774		0.67	1.44	0.31
1987	1	2	1	1571		0.63	1.34	0.30
1988	1	2	1	1648		0.63	1.33	0.30
1989	1	2	1	1839		0.64	1.33	0.31
1990	1	2	1	1593		0.61	1.25	0.30
1991	1	2	1	2251		0.68	1.37	0.33
1992	1	2	1	2419		0.75	1.53	0.36
1993	2	2	1	3141		0.85	1.84	0.39
1994	1	2	1	2626		0.87	1.93	0.39
1995	1	2	1	2143		0.84	1.88	0.37
1996	1	2	1	1966		0.82	1.84	0.37
1997	1	2	1	1564		0.79	1.70	0.37
1998	1	2	1	1866		0.82	1.73	0.39
1999	1	1	1	1677		0.83	1.65	0.41
2000	1	1	1	2328		0.93	1.85	0.47
2001	1	2	1	2409		0.95	1.91	0.48
2002	1	2	1	2107		0.88	1.74	0.45
2003	1	2	1	2234		0.85	1.67	0.43
2004	1	2	1	2071		0.80	1.55	0.41
2005	1	2	1	1904		0.74	1.41	0.38
2006	1	2	1	1963		0.68	1.29	0.36
2007	1	2	1	2142		0.65	1.22	0.35
2008	1	2	1	1781		0.58	1.06	0.32
2009	1	2	1	1902		0.58	1.07	0.32
2010	2	2	1	2321		0.64	1.17	0.35
2011	2	2	1	2292		0.62	1.14	0.34
2012	2	2	1	2276		0.60	1.10	0.33
2013	2	2	1	2088		0.57	1.03	0.31
2014	2	2	1	1920	217	0.53	0.96	0.30
2015	2	2	1	2470	207	0.58	1.06	0.32
2016	2	3	1	2444	216	0.59	1.09	0.32
2017	2	3	1	2207	210	0.59	1.09	0.32
2018	2	2	1	1956	343	0.58	1.07	0.31
2019	2	2	1	2147	392	0.57	1.08	0.31
2020	2	2	1	1872	182	0.52	0.98	0.28
2021	2	2	1	1553	62	0.47	0.89	0.25
2022	1	2	1	1072	34	0.39	0.71	0.21
2023	1	2	1	1080	82	0.36	0.65	0.20
2024	1	2	1	1206	38	0.36	0.64	0.198
2025	1	2	1	1072	58	0.32	0.57	0.184
2026	1	2	1
Average	1	2	1	1619	170	0.51	0.96	0.27

Fishing pressure

Stock size

2023

2024

2025

2024

2025

2026

Maximum sustainable yield

F_MSY

Appropriate

MSY B_trigger

Above trigger

Precautionary approach

F_pa,F_lim

Undefined

B_pa,B_lim

Full reproductive capacity

Management plan

F_MGT

Not applicable

B_MGT

Not applicable