Fisheries Science for Lawyers: Readings Accompanying CLE Program |
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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 23
tion is to sustain the population at size L with a sus- tained yield of H ( L ) . a . The " maximum productivity " stipulation in the Act's definition of OSP strikes a managerial compromise bet- ween preservation and utilization ...
tion is to sustain the population at size L with a sus- tained yield of H ( L ) . a . The " maximum productivity " stipulation in the Act's definition of OSP strikes a managerial compromise bet- ween preservation and utilization ...
Page 50
The " normal " popula- tion varies within some range or bounds . turbed population size persist within the same bounds Does the dis- as the undisturbed one ? Are the bounds or range of population size larger or smaller than for the ...
The " normal " popula- tion varies within some range or bounds . turbed population size persist within the same bounds Does the dis- as the undisturbed one ? Are the bounds or range of population size larger or smaller than for the ...
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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