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Norway pout (Trisopterus esmarkii) in Subarea 4 and Division 3.a (North Sea, Skagerrak and Kattegat) (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: Trisopterus esmarkii
Stock code: nop.27.3a4
Assessment Year:2021
Purpose:Advice
Assessment Key: 16855
Stock Key: 169174

Year	Recruitment	97.5%	2.5%	SSB	97.5%	2.5%	Catches	Fishing pressure	97.5%	2.5%
	Age 0							Ages 1-2
	thousands			tonnes			tonnes	Year-1
1984	39017000	73681000	20661000	119321	196724	41919	376555	1.12	2.0	0.62
1985	28466000	53902000	15033000	63547	107268	19825	227482	1.07	2.00	0.57
1986	47858000	91862000	24932000	46323	78361	14286	180508	0.83	1.52	0.46
1987	10064000	19923000	5084000	69471	113323	25619	148894	0.75	1.40	0.41
1988	44522000	85557000	23169000	66463	120306	12620	109295	0.58	1.04	0.33
1989	46754000	90109000	24259000	68153	113614	22692	166559	0.57	1.02	0.32
1990	59141000	114303000	30600000	92581	154210	30951	139095	0.54	0.97	0.30
1991	100538000	195655000	51661000	116557	193874	39240	190406	0.52	0.95	0.28
1992	52895000	102119000	27398000	188445	320022	56868	302490	0.49	0.92	0.27
1993	46475000	90576000	23847000	149961	265329	34593	181265	0.50	1.00	0.25
1994	130771000	258211000	66229000	105843	186753	24933	183585	0.43	0.85	0.21
1995	51186000	101780000	25742000	203649	347752	59546	231772	0.34	0.68	0.169
1996	110818000	223048000	55059000	239751	436639	42862	156079	0.31	0.63	0.152
1997	21685000	43771000	10743000	239560	421220	57900	156937	0.30	0.61	0.143
1998	40118000	79187000	20325000	218420	404889	31952	75034	0.28	0.58	0.134
1999	93621000	186562000	46981000	129861	234189	25532	92302	0.29	0.61	0.136
2000	25528000	51297000	12704000	215662	377229	54096	184970	0.27	0.59	0.125
2001	24942000	50177000	12398000	206795	381455	32134	64373	0.24	0.54	0.109
2002	20313000	42372000	9738000	99645	183658	15632	77108	0.28	0.66	0.121
2003	8135000	16753000	3950000	61409	110802	12017	24647	0.24	0.59	0.099
2004	7770000	15909000	3795000	41482	75861	7104	13487	0.22	0.57	0.086
2005	31020000	63767000	15090000	30829	55125	6534	42	0.00100	0.00100	0.00
2006	21885000	45389000	10552000	58100	100132	16068	46553	0.26	0.73	0.092
2007	32311000	66812000	15626000	81052	146272	15832	5796	0.040	0.102	0.0160
2008	47789000	99501000	22953000	100736	179032	22440	34844	0.057	0.134	0.024
2009	69441000	143495000	33605000	148609	262341	34877	45813	0.077	0.183	0.033
2010	6277000	13140000	2999000	246501	445933	47069	131078	0.088	0.21	0.038
2011	10754000	22080000	5238000	182526	337517	27536	6843	0.081	0.197	0.033
2012	54216000	111544000	26351000	76284	143229	9338	26947	0.136	0.34	0.054
2013	16320000	33370000	7982000	96025	166749	25300	82109	0.21	0.55	0.077
2014	91604000	196126000	42785000	93663	169407	17919	44164	0.22	0.56	0.082
2015	34277000	73950000	15888000	116577	201871	31283	57417	0.24	0.64	0.086
2016	58513000	126526000	27060000	120767	220111	21423	60241	0.25	0.70	0.092
2017	20336000	42275000	9782000	97242	172311	22173	33940	0.25	0.67	0.092
2018	73952000	151104000	36193000	77451	140352	14550	36130	0.26	0.68	0.098
2019	102408000	207746000	50482000	110513	191420	29606	97668	0.26	0.66	0.103
2020	56504000	120630000	26467000	212380	371861	52898	129333	0.25	0.65	0.095
2021	24117000	70362000	8266000	236634	442930	30338	37021
Average	46377395	94067658	22937553	127073	225528	28619	109442	0.35	0.72	0.170

Fishing pressure

Stock size

2018

2019

2020

2019

2020

2021

Maximum sustainable yield

F_MSY

Undefined

MSY B_trigger

Undefined

Precautionary approach

F_pa,F_lim

Undefined

B_pa,B_lim

Full reproductive capacity

Management plan

F_MGT

Not applicable

B_MGT

Not applicable