Fisheries Science for Lawyers: Readings Accompanying CLE ProgramUniversity of Washington Law School, 1980 |
From inside the book
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Page 52
... role of a species in terms of the functional aspects of ecosystems : ( a ) the cycling of chemical elements , ( b ) ... role as a major source or sink or site of temporary storage of energy and elements ; and an indirect role as a control ...
... role of a species in terms of the functional aspects of ecosystems : ( a ) the cycling of chemical elements , ( b ) ... role as a major source or sink or site of temporary storage of energy and elements ; and an indirect role as a control ...
Page 78
... roles are of two kinds , replaceable 5 . and non - replaceable . A replaceable role is one which , following removal of a population or species and a sub- sequent recovery period , results in a return of the ecosystem to its original ...
... roles are of two kinds , replaceable 5 . and non - replaceable . A replaceable role is one which , following removal of a population or species and a sub- sequent recovery period , results in a return of the ecosystem to its original ...
Page 79
... role clear- ly has a biologically optimum set of conditions for the maintenance of ecosystems as described in ( 2 ) , ( 3 ) , above . A population with a replaceable role may also be said to have an optimum condition for its ecosystem ...
... role clear- ly has a biologically optimum set of conditions for the maintenance of ecosystems as described in ( 2 ) , ( 3 ) , above . A population with a replaceable role may also be said to have an optimum condition for its ecosystem ...
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
86 STAT agency action anadromous application appropriate biological biomass Bonneville Dam carry chinook salmon Columbia River commercial Commission Committee conservation and management Council critical habitat determined economic endangered or threatened Endangered Species Act enforcement established exemption extinction fall chinook Federal agency Federal Register fish or wildlife fishery conservation zone fishery management plan fishery resources fishing vessel foreign fishing genetic gross productivity habitat harp seal harvest implement importation international fishery agreement jurisdiction listed marine ecosystems Marine Mammal Protection marine mammals maximum maximum sustainable yield ment naive model number of animals ocean optimal optimum sustainable population optimum yield paragraph person photic zone plan or amendment prohibited proposed provisions purposes pursuant to section regulation respect review board salmon and steelhead sea otters species of fish species or threatened steelhead trout subparagraph taking term threatened species tion treaty United States Code violation