Stock assessment graphs

Year	Low Recruitment	Recruitment	High Recruitment	Low TBiomass	TBiomass	High TBiomass	Low SSB	SSB	High SSB	Landings	Catches	Discards	Low F	F	High F
1980	3169993	6962158	15290771	3131742	5803664	10755201	1888324	3988796	8425724	713311	734911	21600	0.103	0.188	0.34
1981	2894665	5576099	10741443	3336657	5526139	9152339	1905891	3591211	6766808	708960	754476	45516	0.107	0.188	0.33
1982	1140868	2366683	4909585	3383970	5235642	8100530	2114862	3580453	6061695	691909	717259	25350	0.111	0.189	0.321
1983	958093	2080253	4516735	3604667	5230409	7589377	2579123	3917640	5950822	660242	671638	11396	0.115	0.19	0.313
1984	2521539	4891453	9488774	3663392	5131969	7189269	2898721	4151582	5945945	629626	641928	12302	0.12	0.192	0.307
1985	2125633	3949107	7336849	3909422	5240880	7025802	2919433	4016816	5526692	606084	614275	8191	0.126	0.196	0.306
1986	2177221	3913724	7035223	3661707	4809001	6315768	2665974	3576875	4799009	594697	602128	7431	0.133	0.202	0.307
1987	2799132	4901246	8582021	3533502	4615820	6029653	2689646	3591211	4794980	644016	654805	10789	0.143	0.21	0.31
1988	2017602	3492052	6044021	3733662	4737405	6010990	2724185	3541284	4603466	644926	680492	35566	0.153	0.22	0.315
1989	2005292	3478111	6032668	3561314	4443709	5544738	2613602	3325066	4230201	582419	589509	7090	0.168	0.234	0.328
1990	1549248	2769009	4949118	3556758	4377551	5387759	2692444	3358483	4189282	611911	627511	15600	0.186	0.254	0.347
1991	1881011	3236490	5568743	3573450	4351364	5298625	2623815	3230024	3976291	637183	667883	30700	0.208	0.28	0.377
1992	2128142	3667424	6320065	3178271	3840066	4639662	2389288	2908069	3539493	735351	760351	25000	0.231	0.308	0.41
1993	1729045	2963851	5080499	2927730	3513067	4215429	2111624	2548460	3075666	806856	825036	18180	0.251	0.333	0.442
1994	1637334	2788460	4748883	2573574	3072493	3668135	1843687	2211098	2651728	816025	821395	5370	0.261	0.344	0.455
1995	1446648	2475616	4236466	2532030	3008644	3574972	1841027	2193480	2613409	748079	755800	7721	0.257	0.331	0.425
1996	1683154	3051061	5530673	2359603	2791250	3301858	1751302	2076096	2461127	552196	563611	11415	0.24	0.303	0.384
1997	1563223	2752445	4846367	2405735	2822123	3310580	1728662	2020792	2362290	550749	569613	18864	0.226	0.286	0.363
1998	2148413	3338393	5187487	2315296	2719613	3194535	1711454	2004690	2348168	658652	666664	8012	0.232	0.291	0.366
1999	2543572	3851603	5832288	2645059	3078645	3583305	1865997	2178180	2542590	640311	640311	0	0.254	0.312	0.383
2000	2076470	3072493	4546281	2686431	3057169	3479071	1863550	2137185	2450998	736524	738608	2084	0.294	0.341	0.396
2001	3517074	5091077	7369497	2488668	2819302	3193864	1772735	2022814	2308171	736274	737462	1188	0.331	0.385	0.447
2002	6044504	8903901	13115955	2604846	3002633	3461166	1684198	1941555	2238239	749131	772905	23774	0.36	0.421	0.493
2003	2120537	3069423	4442909	2887293	3392237	3985487	1706843	1992698	2326427	659831	679258	19427	0.38	0.449	0.531
2004	2432767	3678443	5561954	2846737	3355126	3954307	2059031	2453436	2923389	640529	660491	19962	0.353	0.418	0.494
2005	3612895	5581678	8623314	2574196	3057169	3630758	1894539	2285282	2756615	523726	549514	25788	0.283	0.334	0.394
2006	7547448	11262622	16806563	2746198	3278839	3914789	1843027	2215525	2663309	454587	481181	26594	0.263	0.312	0.37
2007	3452261	5080905	7477881	2968924	3566160	4283539	1993368	2385693	2855233	570762	586206	15444	0.302	0.357	0.421
2008	3560886	5246124	7728922	3476720	4248175	5190808	2407887	2934360	3575945	586090	623165	37075	0.275	0.328	0.391
2009	3358349	4995260	7430027	3777391	4601993	5606605	2898779	3548374	4343539	722035	737969	15934	0.239	0.287	0.346
2010	4380529	6537073	9755287	4064747	4911058	5933578	3140272	3817094	4639792	862470	875515	13045	0.224	0.273	0.331
2011	5289001	7928703	11885860	4659348	5643415	6835321	3611291	4395096	5349020	935767	946661	10894	0.217	0.266	0.327
2012	3875945	5850280	8830304	4510597	5515098	6743300	3393933	4147432	5068219	877390	892353	14963	0.199	0.248	0.309
2013	2643303	4139146	6481484	4439001	5454764	6702961	3598257	4425970	5444084	927067	931731	4664	0.204	0.256	0.321
2014	6688365	11028573	18185225	4964683	6187242	7710858	4059783	5085989	6371593	1388003	1394454	6451	0.222	0.279	0.351
2015		5726370		4939823	6356573	8179651	3791302	4886564	6298235	1198559	1208990	10431	0.225	0.289	0.371
2016		4414300.8						4587535


Mackerel in the Northeast Atlantic (combined Southern, Western and North Sea spawning components)
Species:	Scomber scombrus
Stock code:	mac-nea
Assessment Year:	2016
Key:	8120


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	3000000
MSY approach	F_MSY	0.22
Precautionary approach	B_lim	1840000
	B_pa	3000000
	F_lim	0.36
	F_pa	0.25

Age and Length

Recruitment	0
F	4-8


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