Author: James K. Agee
Publisher:
ISBN:
Category : Research natural areas
Languages : en
Pages : 28
Book Description
Stetattle Creek Research Natural Area
Author: James K. Agee
Publisher:
ISBN:
Category : Research natural areas
Languages : en
Pages : 28
Book Description
Publisher:
ISBN:
Category : Research natural areas
Languages : en
Pages : 28
Book Description
Research Natural Areas in Oregon and Washington
Author: Sarah Greene
Publisher:
ISBN:
Category : Natural areas
Languages : en
Pages : 124
Book Description
Publisher:
ISBN:
Category : Natural areas
Languages : en
Pages : 124
Book Description
Research Natural Area Needs in the Pacific Northwest
Author: C. T. Dyrness
Publisher:
ISBN:
Category : Land use
Languages : en
Pages : 244
Book Description
Research Natural Areas are examples of typical and distinctive natural ecosystems and habitats reserved for scientific and educational use. This outline of the minimal Research Natural Area system needed to provide adequate field laboratories for ecological, environmental, and land management research was developed by an interinstitutional, interdisciplinary working group. Natural area needs were first described on the basis of individual organisms, habitats, or ecosystems which should be represented. These "cells," the basic building blocks in defining the total scope of the system, considered terrestrial and aquatic environments as well as rare and endangered species. Identified cells were matched against existing Research Natural Areas to determine which were already filled. The remaining, unfilled cells were then tentatively grouped as units which were listed as Research Natural Area needs. A minimal Research Natural Area system for Oregon and Washington requires approximately 360 tracts which, in turn, incorporate over 770 individual cells (ecosystems, habitats, or organisms). Since 60 Research Natural Areas are already established, about 300 additional areas are needed. These remaining needs were assigned a priority (low, medium, or high) based on importance and degree to which they are endangered, as well as identified as to the Federal, State, or private agency or institution most likely to be able to provide a tract of that type. The purpose of Research Natural Areas, their place in land planning, history of Research Natural Area activities in the Pacific Northwest, and general observations and recommendations on unresolved problems are also outlined.
Publisher:
ISBN:
Category : Land use
Languages : en
Pages : 244
Book Description
Research Natural Areas are examples of typical and distinctive natural ecosystems and habitats reserved for scientific and educational use. This outline of the minimal Research Natural Area system needed to provide adequate field laboratories for ecological, environmental, and land management research was developed by an interinstitutional, interdisciplinary working group. Natural area needs were first described on the basis of individual organisms, habitats, or ecosystems which should be represented. These "cells," the basic building blocks in defining the total scope of the system, considered terrestrial and aquatic environments as well as rare and endangered species. Identified cells were matched against existing Research Natural Areas to determine which were already filled. The remaining, unfilled cells were then tentatively grouped as units which were listed as Research Natural Area needs. A minimal Research Natural Area system for Oregon and Washington requires approximately 360 tracts which, in turn, incorporate over 770 individual cells (ecosystems, habitats, or organisms). Since 60 Research Natural Areas are already established, about 300 additional areas are needed. These remaining needs were assigned a priority (low, medium, or high) based on importance and degree to which they are endangered, as well as identified as to the Federal, State, or private agency or institution most likely to be able to provide a tract of that type. The purpose of Research Natural Areas, their place in land planning, history of Research Natural Area activities in the Pacific Northwest, and general observations and recommendations on unresolved problems are also outlined.
Thompson Clover Research Natural Area
Author: Chris Maser
Publisher:
ISBN:
Category : Research natural areas
Languages : en
Pages : 16
Book Description
Publisher:
ISBN:
Category : Research natural areas
Languages : en
Pages : 16
Book Description
Medicine Bow-Routt National Forest (N.F.) and Thunder Basin National Grassland, Thunder Basin Analysis Area Vegetation Management
USDA Forest Service General Technical Report PNW.
Stetattle Creek Research Natural Area
Author: James K. Agee
Publisher:
ISBN:
Category : Research natural areas
Languages : en
Pages : 0
Book Description
Publisher:
ISBN:
Category : Research natural areas
Languages : en
Pages : 0
Book Description
Insect Mycophagy
Author: Robert Fogel
Publisher:
ISBN:
Category : Insect-plant relationships
Languages : en
Pages : 618
Book Description
Publisher:
ISBN:
Category : Insect-plant relationships
Languages : en
Pages : 618
Book Description
Okanogan National Forest (N.F.), Thunder Mountain Fire Recovery and Salvage, Okanogan County
Contemporary Rural Systems in Transition: Agriculture and environment
Author: Ian R. Bowler
Publisher:
ISBN:
Category : Agricultural administration
Languages : en
Pages : 302
Book Description
Volume 2 summary: "Volume 2 examines the broader economic and social structures of rural areas in both international and national contexts, covering the emergence of new socioeconomic issues, changes in the structure of rural society, countryside recreation and tourism, changing employment structures, and develoment strategies for rural communities." From cover.
Publisher:
ISBN:
Category : Agricultural administration
Languages : en
Pages : 302
Book Description
Volume 2 summary: "Volume 2 examines the broader economic and social structures of rural areas in both international and national contexts, covering the emergence of new socioeconomic issues, changes in the structure of rural society, countryside recreation and tourism, changing employment structures, and develoment strategies for rural communities." From cover.