ICES Marine Data

Stock Assessment Graphs

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

Cod (Gadus morhua) in Division 6.a (West of Scotland)	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: asfis:COD+fao:27.6.a
Stock code: cod.27.6a
Assessment Year:2021
Purpose:Unofficial
Assessment Key: 15605
Stock Key: 169088

Year	Recruitment	97.5%	2.5%	SSB	97.5%	2.5%	Landings	Discards	F	97.5%	2.5%
	Age 1								Ages 2-5
	thousands			tonnes			tonnes	tonnes	Year-1
1981	10730	14905	7725	43283	49845	37585	23865	303	0.68	0.79	0.58
1982	24180	32637	17915	42496	48402	37310	21511	571	0.72	0.81	0.64
1983	14158	19062	10516	35778	40410	31677	21305	197	0.78	0.88	0.70
1984	24072	32341	17917	30417	34252	27011	21272	329	0.86	0.96	0.77
1985	10611	14218	7918	25407	28572	22593	18607	963	0.91	1.02	0.82
1986	21463	29550	15589	21989	24904	19416	11820	263	0.88	0.98	0.79
1987	43214	60060	31093	24080	27197	21320	18971	2388	0.91	1.01	0.81
1988	7331	9980	5385	26692	30910	23049	20413	368	0.91	1.01	0.82
1989	21484	29108	15857	24972	28833	21628	17169	2076	0.93	1.03	0.83
1990	7985	11006	5792	19319	21931	17019	12175	571	0.87	0.97	0.78
1991	11755	15873	8706	16182	18343	14275	10927	622	0.90	1.00	0.80
1992	21811	29494	16130	14300	16088	12712	9086	1779	0.89	1.00	0.80
1993	7867	10912	5671	14315	16524	12401	10314	139	0.89	1.01	0.79
1994	13868	19871	9679	14092	16901	11750	8928	661	0.89	1.02	0.78
1995	10236	14948	7010	13096	16733	10250	9439	141	0.91	1.04	0.79
1996	4230	6303	2838	11009	14616	8292	9427	63	0.94	1.08	0.82
1997	17060	25560	11386	9366	12650	6934	7034	499	0.97	1.11	0.84
1998	5443	8244	3593	9144	12628	6622	5714	538	0.97	1.11	0.84
1999	4309	6556	2832	7727	10747	5555	4201	69	0.97	1.11	0.85
2000	14632	22303	9599	6684	9279	4815	2977	821	0.97	1.11	0.84
2001	4145	6344	2708	6995	9808	4989	2347	92	0.99	1.13	0.86
2002	6995	10659	4591	6438	8960	4625	2243	480	1.00	1.15	0.87
2003	2311	3478	1535	5242	7164	3836	1287	57	1.03	1.19	0.90
2004	3248	4789	2203	3659	4878	2745	570	75	1.06	1.22	0.92
2005	2222	3320	1487	2629	3411	2026	514	41	1.07	1.23	0.92
2006	7256	10673	4933	2495	3124	1993	502	456	1.05	1.21	0.91
2007	2470	3715	1642	3112	3953	2450	515	1648	1.03	1.18	0.89
2008	1772	2614	1201	3124	3995	2443	561	1037	1.03	1.19	0.90
2009	5475	7836	3825	2544	3100	2088	293	1285	1.07	1.24	0.92
2010	6397	9031	4531	2930	3546	2421	353	1558	1.01	1.17	0.88
2011	2416	3488	1674	3797	4629	3115	344	3805	0.97	1.14	0.83
2012	4136	5828	2936	3842	4673	3159	238	1916	0.85	0.99	0.72
2013	7440	10534	5255	3945	4687	3320	270	1784	0.77	0.91	0.66
2014	6313	8904	4475	4984	5956	4171	397	3367	0.71	0.84	0.60
2015	5842	8310	4107	6246	7509	5195	565	2501	0.67	0.80	0.56
2016	2181	3088	1540	6702	8051	5579	650	1499	0.65	0.79	0.54
2017	1933	2749	1359	6173	7480	5094	687	3500	0.70	0.83	0.59
2018	912	1346	618	4488	5498	3663	994	2426	0.75	0.89	0.62
2019	4028	5840	2779	2988	3688	2422	2077	203	0.77	0.95	0.63
2020	2412	4086	1424	2630	3281	2109	1176	309	0.75	0.96	0.59
2021	1614	7587	344	2893	3873	2160
Average	9218	13101	6544	12151	14415	10288	7043	1035	0.89	1.03	0.77

Fishing pressure

Stock size

2018

2019

2020

2019

2020

2021

Maximum sustainable yield

F_MSY

Above

MSY B_trigger

Below trigger

Precautionary approach

F_pa,F_lim

Harvested unsustainably

B_pa,B_lim

Reduced reproductive capacity

Management plan

F_MGT

Not applicable

B_MGT

Not applicable