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Norway lobster (Nephrops norvegicus) in Division 4.a, Functional Unit 9 (central North Sea, Moray Firth)	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
DOI: 10.17895/ices.data.7060
Species: Nephrops norvegicus
Stock code: nep.fu.9
Assessment Year:2018
Purpose:Advice
Assessment Key: 9557
Stock Key: 169170

Year	Stock size	High	Low	Landings	Discards	Fishing pressure	High	Low

	millions			tonnes	tonnes	%
1993	345	423	267	1809	214	27	34	22
1994	702	878	526	1537	153	11.4	15.2	9.1
1995				1279	502
1996	465	555	375	1451	492	21	26	17.7
1997	262	317	207	1447	230	33	42	27
1998	323	418	228	1032	89	18.1	25	13.9
1999	400	487	313	1009	55	12.8	16.3	10.5
2000	386	484	288	1539	269	20	27	16.1
2001	345	457	233	1401	125	19.3	28	14.4
2002	521	642	400	1132	220	11.7	15.3	9.5
2003	730	1044	416	1080	70	7.1	12.5	5.0
2004	626	812	440	1333	272	10.5	15.0	8.1
2005	869	1067	671	1605	122	8.8	11.3	7.1
2006	445	569	321	1805	117	20	28	15.8
2007	531	687	375	1843	95	16.0	23	12.4
2008	481	632	330	1515	74	13.7	20	10.4
2009	415	555	275	1067	33	11.6	17.5	8.6
2010	406	521	291	1063	104	11.5	16.2	9.0
2011	372	533	211	1391	102	18.9	33	13.1
2012	299	389	209	866	54	13.7	19.6	10.5
2013	469	575	363	623	10	5.8	7.4	4.7
2014	331	421	241	1266	87	14.7	20	11.6
2015	347	431	263	816	56	9.1	12.2	7.4
2016	388	475	301	1146	95	12.7	16.3	10.3
2017	412	518	306	1119	12	10.5	14.1	8.3
Average	452.92	578.75	327.08	1287	146	15.0	21	11.8

Fishing pressure

Stock size

2015

2016

2017

2015

2016

2017

Maximum sustainable yield

F_MSY

Below

MSY B_trigger

Above trigger

Precautionary approach

F_pa,F_lim

Below possible reference points

B_pa,B_lim

Undefined

Management plan

F_MGT

Within range

B_MGT

Not applicable