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	3567817	7773191	16935421	3257147	5924362	10775710	1943665	4036576	8383104	734950	0.11	0.193	0.337
1981	3282738	6285233	12033906	3523170	5712650	9262789	1950102	3615334	6702543	754045	0.114	0.193	0.327
1982	1053773	2180823	4513296	3564478	5408028	8205064	2165453	3599277	5982488	716987	0.118	0.194	0.318
1983	820125	1797083	3937823	3737105	5345274	7645477	2611402	3910341	5855386	672283	0.122	0.195	0.311
1984	2885438	5616260	10931574	3753231	5192990	7185048	2921889	4130866	5840077	641928	0.127	0.197	0.306
1985	2120562	3944367	7336748	4026040	5333223	7064825	2920811	3971447	5400004	614371	0.133	0.201	0.304
1986	2178876	3905543	7000520	3758012	4879533	6335754	2707359	3583193	4742362	602201	0.14	0.207	0.305
1987	3046735	5278605	9145419	3601549	4646346	5994233	2724305	3590025	4730852	654992	0.149	0.214	0.308
1988	2004787	3441359	5907336	3837633	4813042	6036369	2731026	3510794	4513203	680491	0.159	0.223	0.312
1989	2086572	3590783	6179382	3607277	4452266	5495190	2582028	3250962	4093200	585920	0.173	0.237	0.324
1990	1506137	2673069	4744120	3582198	4361416	5310134	2685009	3312346	4086258	626107	0.191	0.255	0.342
1991	1923108	3273685	5572759	3585692	4317183	5197899	2602456	3166759	3853422	675665	0.212	0.279	0.368
1992	2262751	3854604	6566333	3248624	3876024	4624593	2388319	2867966	3443940	760690	0.233	0.305	0.399
1993	1800578	3057498	5191829	3069208	3652383	4346364	2123861	2535427	3026746	824568	0.251	0.327	0.426
1994	1713507	2887906	4867209	2634488	3116273	3686164	1881148	2234166	2653432	819087	0.261	0.338	0.437
1995	1457872	2470007	4184824	2631583	3099152	3649798	1891822	2232404	2634299	756277	0.257	0.325	0.411
1996	1853371	3363562	6104308	2416216	2834200	3324492	1804466	2120986	2493028	563472	0.242	0.301	0.374
1997	1565533	2742677	4804928	2437855	2836242	3299731	1803473	2093848	2430976	573029	0.229	0.284	0.354
1998	2158900	3306357	5063689	2392838	2793029	3260149	1807100	2105465	2453092	666316	0.234	0.289	0.357
1999	2582314	3849324	5737989	2646360	3058394	3534580	1942842	2254352	2615808	640309	0.254	0.308	0.373
2000	1962734	2863744	4178371	2684238	3036062	3434000	1927028	2196893	2504551	738606	0.29	0.335	0.387
2001	3718792	5285076	7511048	2542161	2860944	3219702	1845757	2091244	2369382	737463	0.327	0.378	0.437
2002	6111298	8772674	12593039	2619771	2994025	3421746	1694029	1937534	2216042	771422	0.357	0.416	0.484
2003	2078929	2948913	4182966	2914867	3391057	3945041	1701779	1967596	2274933	679287	0.375	0.442	0.521
2004	2506031	3661615	5350064	2881520	3354736	3905667	2103173	2474424	2911208	660491	0.345	0.406	0.478
2005	3886870	5756518	8525497	2626192	3075067	3600664	1925370	2290788	2725558	549514	0.278	0.326	0.382
2006	7493514	10776411	15497542	2833805	3322606	3895719	1846737	2181467	2576868	481181	0.257	0.301	0.354
2007	3493924	5022076	7218602	3081370	3614788	4240546	2000809	2337973	2731954	586206	0.287	0.335	0.391
2008	3604674	5174147	7426967	3545850	4227193	5039458	2379741	2826957	3358217	623165	0.279	0.326	0.382
2009	3365715	4831392	6935332	3816537	4540767	5402429	2853173	3410558	4076832	737969	0.256	0.301	0.354
2010	4432759	6375424	9169466	4069689	4780952	5616524	3177110	3754871	4437698	875515	0.252	0.297	0.35
2011	5196809	7489933	10794914	4659287	5462678	6404595	3704846	4368310	5150587	946661	0.25	0.297	0.353
2012	3545547	5142363	7458338	4454246	5249216	6186069	3391787	4006048	4731555	892353	0.24	0.29	0.351
2013	2457420	3674235	5493566	3997917	4754879	5655163	3208884	3830769	4573176	931732	0.26	0.315	0.382
2014	6081492	9258549	14095345	4096759	4917040	5901562	3313256	3997626	4823358	1393000	0.275	0.338	0.416
2015	1700294	2802372	4618782	4635943	5733541	7091005	3405884	4216594	5220280	1208990	0.269	0.344	0.44
2016		5724540		3656190	4752564	6177706	3024616	3970981	5213451	1094066	0.238	0.322	0.435
2017		4255854						3443926


Mackerel (Scomber scombrus) in subareas 1–8 and 14 and in Division 9.a (Northeast Atlantic and adjacent waters)
Species:	Stock Assessment Graphs
Stock code:	mac.27.nea
Assessment Year:	2017
Key:	9079


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	2570000
MSY approach	F_MSY	0.21
Precautionary approach	B_lim	1940000
	B_pa	2570000
	F_lim	0.48
	F_pa	0.35

Age and Length

Recruitment	0
F	4-8


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