River Lune salmon action plan March 1997. Draft Copy.


Autoria(s): Environment Agency North West
Data(s)

1997

Resumo

The River Lune was at one time one of the best salmon fisheries in England and Wales with very high catches to both rods and netsmen. During the 1960's, the stock was decimated by the disease Ulcerative Dermal Necrosis which caused a dramatic reduction in catches. Catches have not recovered to pre-disease levels. The target egg deposition rate for the River Lune system which should produce the maximum number of surplus fish returning to the system has been determined at 13.8 million eggs. This will require 4,779 adult salmon to survive to successfully spawn. Under current rates of exploitation, the target egg deposition will occur at a declared rod catch of 1,974 salmon and a net catch of 2,627 salmon. Two automatic fish counters are in operation on the river system. Data from these suggest that, within the measures of compliance, the river has met it's target egg deposition for the last 3 years.

Formato

application/pdf

Identificador

http://aquaticcommons.org/7788/1/12_NRA.pdf

Environment Agency (1997) River Lune salmon action plan March 1997. Draft Copy. Warrington, UK, Environment Agency North West, 39pp.

Idioma(s)

en

Publicador

Environment Agency North West

Relação

http://aquaticcommons.org/7788/

Palavras-Chave #Ecology #Fisheries #Limnology
Tipo

Monograph or Serial Issue

NonPeerReviewed