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Journal Article

A modelling approach to evaluate potential management actions designed to increase growth of white perch in a high‐density population

C. J. CHIZINSKI; K. L. POPE; G. R. WILDE
Fisheries Management and Ecology · Vol. 17, Issue 3 · pp. 262-271 · 2010

Abstract

A deterministic, age‐structured population model was developed to simulate potential management scenarios designed to increase growth of individuals (quantified by maximum length) in a hypothetical population of white perch, Morone americana (Gmelin). Four scenarios were developed that included non‐selective mortality of adult white perch, increased mortality of age groups most influential on population growth, increased age‐0 mortality and inhibiting recruitment after spawning. The greatest increase in maximum length occurred with non‐selective adult mortality when population biomass was reduced by 97%; lesser increases in maximum length were achieved with the other management scenarios. Populations returned to their original state after control efforts ceased for each scenario.

Bibliographic Information

JournalFisheries Management and Ecology
PublisherWiley
Publication Date2010-06-01
Publication Year2010
Volume17
Issue3
Pages262-271
Document TypeJournal Article
Print ISSN0969-997X
eISSN1365-2400
DOI10.1111/j.1365-2400.2009.00723.x
SubjectGeneral Aquaculture, Fisheries & Fish Science

Access Information

NARA Access Coverage1997-01-01~Current
Journal Homepagehttps://onlinelibrary.wiley.com/loi/13652400
Publisher PageOpen Publisher Page
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