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Norway lobster (Nephrops norvegicus) in divisions 8.a and 8.b, Functional Units 23-24 (northern and central Bay of Biscay) (Link to advice)	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

Species: Nephrops norvegicus
Stock code: nep.fu.2324
Assessment Year:2022
Purpose:Advice
Assessment Key: 17638
Stock Key: 169156

Year	Stock size	97.5%	2.5%	Landings	Discards	Fishing pressure	Landings in number	Total discards in number	Removals in number	Discard rate in number	Dead discard rate in number	Mean weight in landings	Mean weight in discards

	thousands			tonnes	tonnes	%	NE6	NE6	NE6	%	%	kg	kg
1987				5397	1767		289	268.2	476.7	48.1	39.4	0.019	0.007
1988				5875	4123		324.5	687	805.4	67.9	59.7	0.018	0.006
1989				4835	2634		244.9	404.2	527.8	62.3	53.6	0.02	0.007
1990				4972	627		213.8	78.5	268.8	26.9	20.5	0.023	0.008
1991				4754	1213		217.4	151.6	323.5	41.1	32.8	0.022	0.008
1992				5681	1354		274.3	174.4	396.3	38.9	30.8	0.021	0.008
1993				5109	1007		240.6	124.4	327.7	34.1	26.6	0.021	0.008
1994				4092	741		188.9	88.3	250.7	31.8	24.6	0.022	0.008
1995				4452	706		202.3	84.8	261.6	29.5	22.7	0.022	0.008
1996				4118	495		182	55.3	220.7	23.3	17.5	0.023	0.009
1997				3610	805		188.7	105	262.2	35.8	28	0.019	0.008
1998				3865	1453		161.5	151	267.2	48.3	39.6	0.024	0.01
1999				3209	1148		135.3	122.7	221.2	47.6	38.8	0.024	0.009
2000				3069	1455		133.4	163.3	247.7	55	46.2	0.023	0.009
2001				3730	2537		172.8	305.5	386.7	63.9	55.3	0.022	0.008
2002				3679	2620		180.4	329	410.7	64.6	56.1	0.02	0.008
2003				3886	1977		163.8	201.8	305.1	55.2	46.3	0.024	0.01
2004				3571	1932		154.4	222.1	309.9	59	50.2	0.023	0.009
2005				3991	2698		179.8	315.3	400.5	63.7	55.1	0.022	0.009
2006				3447	4544		128.8	487.3	469.9	79.1	72.6	0.027	0.009
2007				3176	2411		117.3	214.8	267.6	64.7	56.2	0.027	0.011
2008				3030	2123		115.3	198	253.9	63.2	54.6	0.026	0.011
2009				2987	1833		123.5	174.5	245.6	58.6	49.7	0.024	0.011
2010				3398	1275		138.1	113.5	217.6	45.1	36.5	0.025	0.011
2011				3559	1263		108	121.6	193.1	53	44.1	0.033	0.01
2012				2520	1012		101.4	117.9	184	53.8	44.9	0.025	0.009
2013				2380	1521		114.9	154.9	223.3	57.4	48.6	0.021	0.01
2014				2807	1326		121.6	117.9	204.1	49.2	40.4	0.023	0.011
2015				3569	1822		138.9	156.4	248.4	53	44.1	0.026	0.012
2016	4188800	4837800	3539810	4091	2531	7.2	161.4	201	302.1	55.5	46.6	0.025	0.013
2017	3346120	4004200	2688040	3412	2387	7.3	143.5	200.6	243.8	58.3	41.1	0.024	0.012
2018	3751640	4354310	3148960	2125	1571	4.2	83.5	151.9	159.4	64.5	47.6	0.025	0.01
2019	4029920	4676560	3383280	2154	634	3.1	96.9	59.1	126.5	37.9	23.4	0.022	0.011
2020	3398540	4122310	2674770	2273	1908	5.2	100.7	154.4	177.9	60.5	43.4	0.023	0.012
2021	3235760	3762690	2708840	3006	1126	5.4	130.1	105.9	183.1	44.9	28.9	0.023	0.011
2022	3872310	4624450	3120170
Average	3689013.28	4340331.42	3037695.15	3709	1731	5.4	164.906	193.203	296.306	51.306	41.9	0.023	0.009

Fishing pressure

Stock size

2019

2020

2021

2020

2021

2022

Maximum sustainable yield

F_MSY

Below

MSY B_trigger

Undefined

Precautionary approach

F_pa,F_lim

Undefined

B_pa,B_lim

Undefined

Management plan

F_MGT

Not applicable

B_MGT

Not applicable