Stock assessment graphs

Year	Low Recruitment	Recruitment	High Recruitment	Low TBiomass	TBiomass	High TBiomass	Low SSB	SSB	High SSB	Catches	Low F	F	High F
1980	3033559	5960461	11711358	3258205	6023269	11134894	1978236	4127954	8613736	734950	0.1491	0.2256	0.3415
1981	2940073	5144419	9001493	3386728	5564957	9144149	1955633	3615055	6682552	754045	0.1519	0.2259	0.3359
1982	1954346	3511225	6308351	3473793	5261602	7969517	2110609	3493495	5782457	716987	0.155	0.2264	0.3308
1983	1784277	3259719	5955227	3760320	5315155	7512890	2514353	3735481	5549667	672283	0.1583	0.2273	0.3263
1984	2618259	4384312	7341593	3842022	5237613	7140144	2875482	4007395	5584877	641928	0.1621	0.2287	0.3226
1985	2530008	4130379	6743072	4075860	5341046	6998958	2965637	3963573	5297314	614371	0.1671	0.2316	0.321
1986	2577643	4119384	6583273	3766064	4850839	6248071	2709923	3546426	4641142	602201	0.173	0.2356	0.3207
1987	2794035	4428756	7019911	3585619	4602628	5908098	2686792	3512079	4590863	654991	0.18	0.2406	0.3216
1988	2394965	3737917	5833916	3787415	4729779	5906617	2710955	3456899	4408096	680491	0.1876	0.2464	0.3236
1989	2272992	3550530	5546110	3621423	4460851	5494856	2584908	3240691	4062843	585920	0.1974	0.2549	0.3291
1990	1992256	3166568	5033066	3596963	4378373	5329538	2684817	3309485	4079494	626107	0.2085	0.2652	0.3372
1991	2141528	3331422	5182456	3650962	4401806	5307066	2628641	3204802	3907250	675665	0.221	0.2775	0.3484
1992	2229426	3471695	5406172	3317405	3973265	4758790	2439302	2943216	3551230	760690	0.2333	0.2903	0.3613
1993	2004462	3100017	4794356	3123536	3725597	4443705	2192907	2631753	3158421	824568	0.2444	0.3021	0.3735
1994	1896946	2926192	4513887	2693851	3193690	3786273	1944828	2318632	2764284	819087	0.2524	0.3095	0.3795
1995	1783211	2767201	4294164	2691460	3171039	3736072	1940777	2295743	2715632	756277	0.2562	0.31	0.375
1996	1905561	3000516	4724643	2490666	2925460	3436156	1845951	2177785	2569269	563471	0.2563	0.306	0.3653
1997	1898005	2908386	4456633	2491494	2896971	3368438	1837063	2141099	2495454	573029	0.2571	0.3044	0.3604
1998	2135751	2941916	4052379	2428750	2830717	3299211	1812195	2117060	2473212	666316	0.2645	0.3107	0.3649
1999	2528211	3509809	4872521	2691844	3114728	3604045	1971144	2296536	2675643	640452	0.2776	0.3225	0.3747
2000	2079983	2897968	4037636	2764401	3117603	3515933	1996604	2274402	2590852	738762	0.2957	0.3369	0.3839
2001	3500124	4831325	6668820	2613382	2939875	3307158	1900312	2160026	2455236	737544	0.317	0.3649	0.4201
2002	4116151	5774456	8100853	2679748	3060458	3495256	1782342	2053288	2365423	773900	0.3326	0.3885	0.4538
2003	2454548	3607560	5302195	2831817	3274060	3785367	1723399	1986872	2290625	679219	0.3402	0.4037	0.4792
2004	3802047	5402906	7677810	3047155	3539387	4111132	2214463	2595241	3041494	685185	0.3224	0.379	0.4456
2005	4910056	7217807	10610215	2761222	3207029	3724814	1983751	2327648	2731160	550450	0.2765	0.3191	0.3684
2006	4853424	6927969	9889258	2782147	3273704	3852109	1811615	2124887	2492330	481247	0.2599	0.3007	0.3479
2007	3712088	5129692	7088663	2861247	3349679	3921491	1932677	2249385	2617993	590035	0.2864	0.3304	0.3811
2008	3354315	4649953	6446045	3241716	3844654	4559734	2204992	2604212	3075711	623361	0.2797	0.3238	0.3748
2009	2842415	4175133	6132722	3607467	4247930	5002100	2708972	3201050	3782512	740451	0.26	0.3027	0.3523
2010	4005451	5604580	7842142	3834597	4467638	5205186	3030672	3550655	4159854	878144	0.2552	0.2982	0.3483
2011	5117508	7377195	10634670	4284598	4999355	5833347	3400666	3990908	4683597	948250	0.2527	0.297	0.3491
2012	4347878	6030494	8364275	4145037	4887205	5762258	3096765	3653725	4310855	897388	0.2374	0.2829	0.3372
2013	4207219	5891935	8251269	4274453	5044663	5953656	3404967	4032619	4775968	934765	0.24	0.2878	0.3451
2014	4240414	5952378	8355508	5247675	6178836	7275226	4230569	5009997	5933025	1398120	0.2469	0.2976	0.3587
2015	3851126	5417215	7620165	5046408	5975597	7075876	4095139	4885392	5828144	1215904	0.2387	0.2916	0.3563
2016	4857571	7569733	11796195	4593286	5517956	6628770	3795807	4590401	5551332	1096470	0.2222	0.2768	0.3449
2017	6075725	9574184	15087088	4352896	5329214	6524512	3549005	4387307	5423622	1156003	0.2254	0.2873	0.3662
2018				4010837	5275760	6939610	3151207	4158913	5488868


Mackerel (Scomber scombrus) in subareas 1-8 and 14 and Division 9.a (the Northeast Atlantic and adjacent waters)
Species:	Stock Assessment Graphs
Stock code:	mac.27.nea
Assessment Year:	2019
Key:	10375


Unit weights	tonnes
Unit recruitment	thousands
Fishing pressure description	F
Fishing pressure units	Year-1
Stock size description	SSB
Stock size units	tonnes


Fish reference points

Management plan	SSB_MP
Management plan	F_MP
MSY approach	MSYB_trigger	2500000
MSY approach	F_MSY	0.23
Precautionary approach	B_lim	1990000
	B_pa	2500000
	F_lim	0.46
	F_pa	0.37

Age and Length

Recruitment	0
F	4-8


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