Fisheries Science for Lawyers: Readings Accompanying CLE Program |
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Page 105
Even in this group of papers , there is evidence that the authors ' perceptions of maximum sustainable yield ( MSY ) and surplus production differ or are interpreted in an overly simplistic fashion . The discussion of surplus production ...
Even in this group of papers , there is evidence that the authors ' perceptions of maximum sustainable yield ( MSY ) and surplus production differ or are interpreted in an overly simplistic fashion . The discussion of surplus production ...
Page 6
In contrast , gross productivity is shown , to increase as population size increases , and as illustrated here , is usually assumed to reach a maximum at the maximum popula- tion size ( measured in units of biomass ) .
In contrast , gross productivity is shown , to increase as population size increases , and as illustrated here , is usually assumed to reach a maximum at the maximum popula- tion size ( measured in units of biomass ) .
Page 10
Here , we argue that the technically de- fined population sizes at which maximum production occurs , net or gross , may both fail to be ecologically optimum . The subsequent section of this document discusses manage- ment policies as a ...
Here , we argue that the technically de- fined population sizes at which maximum production occurs , net or gross , may both fail to be ecologically optimum . The subsequent section of this document discusses manage- ment policies as a ...
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Contents
II | |
A The Act and Biological Considerations | 1 |
B Optimum Sustainable Populations and Opti | 12 |
2 other sections not shown
Common terms and phrases
action activities agency agreement amendment animals application appointed appropriate authorized basis biological carry chinook Columbia River Commission Committee concerned conservation conservation and management considered consistent Convention Council court definition described designated determines discussion economic ecosystem effect endangered species established example exemption existing Federal finds fish fish or wildlife fishery management foreign functioning habitat harvest implement importation issued jurisdiction limited listed maintain marine mammals maximum means measures ment models natural necessary notice ocean operating optimum Pacific paragraph period permit person plants population present problems productivity prohibited proposed protection provisions pursuant reasonable regulation relating respect result salmon scientific Secretary STAT steelhead subsection sustainable taken taking term thereof threatened species tion United vessel violation yield zone