Stock assessment graphs

Year	Low SSB	SSB	High SSB	Landings	Catches	Low F	F	High F
1983	0.770479059	1.206317013	1.888696024	63	63	0.500983936	1.123656979	2.520250479
1984	0.689168565	1.28224206	2.385693114	100	100	0.675060157	1.566809392	3.636552451
1985	0.640002369	1.357552795	2.879598077	128	128	0.668648721	1.640335865	4.024088679
1986	0.587858552	1.442763925	3.540932993	127	127	0.559917112	1.453346407	3.772372257
1987	0.544412784	1.475355	3.998202174	118	118	0.579040273	1.568419367	4.248304345
1988	0.521138394	1.532809085	4.508406443	151	151	0.681792183	1.95159551	5.586343066
1989	0.484419713	1.536872958	4.875892587	177	177	0.790527936	2.360072946	7.045853857
1990	0.42527816	1.456325328	4.987050029	174	174	0.681578043	2.035936711	6.081531434
1991	0.35860141	1.173919424	3.842948676	109	109	0.56195148	1.649909035	4.844190148
1992	0.327680573	1.066944092	3.474022537	94	94	0.566433969	1.644383559	4.773720212
1993	0.314500542	1.013552901	3.26641562	101	101	0.821989245	2.391408196	6.957308981
1994	0.301750873	1.009881382	3.379809299	148	148	0.866386832	2.502891897	7.230566784
1995	0.251809809	0.824084457	2.69693701	94	94	1.039573291	2.851373732	7.820835942
1996	0.228377908	0.692232436	2.098214091	129	129	1.38955763	3.846566923	10.64804854
1997	0.184728512	0.56623831	1.735659645	98	98	1.128977021	3.192599284	9.028253006
1998	0.149337336	0.447083033	1.338467955	72	72	0.777438585	2.354253825	7.129194744
1999	0.135088954	0.452796035	1.517698102	48	48	0.520123395	1.615510484	5.017797988
2000	0.129401787	0.433111082	1.44963384	34	34	0.381234988	1.189522543	3.711526808
2001	0.132425726	0.450142274	1.530126157	27	27	0.303763803	0.951183361	2.978464776
2002	0.140209077	0.475049592	1.60953998	26	26	0.349388466	1.096049013	3.438360325
2003	0.151057223	0.527804027	1.84418253	35	35	0.332694243	1.048082313	3.301759976
2004	0.15250454	0.521655922	1.784372452	29	29	0.378573521	1.225106827	3.964584565
2005	0.156280563	0.564990181	2.042569454	48	48	0.431329666	1.458524221	4.931942017
2006	0.143752036	0.549652357	2.101658667	37	37	0.407280723	1.353313276	4.49679231
2007	0.126247761	0.463079283	1.698583966	32	32	0.359818491	1.191210131	3.94360382
2008	0.109128688	0.391390648	1.403724735	20	20	0.220558263	0.708901076	2.278494263
2009	0.095283469	0.33227294	1.15870368	10	10	0.193714305	0.593825332	1.820353563
2010	0.088395231	0.282604357	0.903501484	9	9	0.182726579	0.54048731	1.598708486
2011	0.084773629	0.25538275	0.769347143	7	7	0.180873321	0.533067532	1.571049794
2012	0.090495435	0.266682981	0.785893928	10	10	0.182628984	0.566036146	1.754359642
2013	0.108853226	0.370642391	1.262027664	10	10	0.076193095	0.246611853	0.798201022
2014	0.118697099	0.420382287	1.488842341	4	4	0.037727473	0.126871381	0.426647909
2015	0.129318591	0.488522625	1.845475997	3	3	0.02076924	0.072252871	0.251356212
2016	0.134537342	0.517481626	1.990430533	3	3	0.01610289	0.053081909	0.174980339
2017	0.133086906	0.488656766	1.794206828	0	0	0.028566748	0.088188112	0.272244606
2018	0.131363983	0.412907381	1.297863396	0	3	0.064437191	0.190758388	0.56471677
2019	0.134225732	0.408282059	1.241894811	1	6	0.113893956	0.341143055	1.021815272
2020	0.141484882	0.440299494	1.370207483	1	10	0.1322172	0.441570191	1.474726696
2021	0.144283223	0.44350591	1.363273489


Norway lobster (Nephrops norvegicus) in Division 8.c, Functional Unit 31 (southern Bay of Biscay and Cantabrian Sea)
Species:	Stock Assessment Graphs
Stock code:	nep.fu.31
Assessment Year:	2021
Key:	15633


Unit weights	tonnes
Unit recruitment	thousands
Fishing pressure description	F/Fmsy
Fishing pressure units	ratio
Stock size description	B/Bmsy
Stock size units


Fish reference points

Management plan	SSB_MP
Management plan	F_MP
MSY approach	MSYB_trigger	0.5
MSY approach	F_MSY	1
Precautionary approach	B_lim	0.3
	B_pa
	F_lim	1.7
	F_pa

Age and Length

Recruitment	0
F


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