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Norway lobster (Nephrops norvegicus) in Division 6.a, Functional Unit 13 (West of Scotland, Firth of Clyde, Sound of Jura)
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Species: asfis:NEP+ices_fu_nep:13
Stock code: nep.fu.13
Assessment Component:
Assessment Year:2025
Purpose:Advice
Assessment Key: 21210
Stock Key: 169148

 
 
 
 
 
 
 
 
       

 



YearStock size (Clyde)Mean + 2*SDMean - 2*SDLandingsDiscardsFishing pressureMean + 2*SDMean - 2*SD
         
 thousands  tonnestonnes%   
1981   2968    
1982   2620    
1983   4076    
1984   3310    
1985   4286    
1986   4341    
1987   3009    
1988   3664    
1989   2812    
1990   2909193   
1991   3038247   
1992   2803100   
1993   3343295   
1994   2630397   
19955790007550004030003987619365328
199693500011770006930004057635212817.0
1997119800014600009360003621598   
199812620001475000104900048411292   
199993000012190006410003752566   
20001411000165700011650003417470   
2001148600017540001218000318267712.815.910.7
2002157100018590001283000338440612.416.210.1
20031817000210900015250003173124712.815.510.9
200419700002337000160300029731435   
2005195900022460001672000339561110.712.79.2
2006185100021080001594000478051512.715.310.9
200712330001451000101500066602566435336
200817690002060000147800059231433   
200914990001709000128900047791390222619.1
2010175000020770001423000584353614.918.012.7
2011216500024700001860000643256815.718.513.6
201214210001648000119400066871066212518.1
2013199000022360001744000543545414.116.212.5
20141328000156500010910006207696232918.7
2015182000021710001469000514740112.415.910.2
2016194600021950001697000644763617.62015.6
2017156800018070001329000540327518.12215.6
201821930002490000189600041436811.112.99.7
2019208300024640001702000468343513.316.311.2
202019410002238000164400036361749.411.38.1
20211414000162500012030005015292212517.5
2022166500019810001349000392318712.015.09.9
2023150000018140001186000441537714.217.811.9
2024162500018960001354000402357312.514.910.8
2025186100020820001640000     
Average1604516.131875322.581333709.68420864117.22114.5

 


 
 Fishing pressure Stock size
  202220232024  202320242025
Maximum sustainable yieldFMSYBelow MSY BtriggerAbove trigger
Precautionary approachFpa,FlimUndefined Bpa,BlimUndefined
Management planFMGTNot applicable BMGTNot applicable