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Filtering by: Keyword soil resource dynamics Remove constraint Keyword: soil resource dynamics

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The impact of timber harvest on soil and water resources

Creator:

Oregon State University. Cooperative Extension Service and Brown, George F.

Abstract:

Published February 1973. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog

Resource Type:

Technical Report

Full Text:

complex forest systems, soil is the most basic resource. It provides the medium for plant growth and a
Why and When Joint 'Exploitation-Ecosystem Dynamics' Models Should be Used

Creator:

Laloë, Francis

Abstract:

Fisheries models are generally built to assess the dynamics of a resource with a given fishing mortality which level can be decided by some “decision maker” and/or which can be an observed process, e.g. times series proportional to some observed values of fishing effort. In these cases, the resource dynamics...

Resource Type:

Research Paper

Full Text:

the dynamics of a resource with a given fishing mortality which level can be decided by some
Fishing in a Shallow Lake: A Case for Effort Controls?

Creator:

Janmaat, John and Ruijs, Arjan

Abstract:

In many situation, fishing activity adversely impacts the state of the marine ecosystem, impacts which feed back to affect fish stocks. Some ecosystems appear to have multiple equilibria and exhibit hysteresis, whereby they can become stuck in low productivity states. We show how adding ecosystem dynamics to a classic fisheries...

Resource Type:

Research Paper

Full Text:

) G ro w th Low damage, stable Unstable High damage, stable Local Dynamic Optima 0.00 0.02 0.04
RC & D newsletter; Vol. 13, No. 1 (October 1983)

Creator:

Upper Willamette Resource Conservation and Development Area

Resource Type:

Technical Report

Full Text:

been provided resource data for their use in land use planning, assistance for soil surveys and soils
RC & D newsletter; Vol. 11, No. 1 (October 1980)

Creator:

Upper Willamette Resource Conservation and Development Area

Resource Type:

Technical Report

Full Text:

Upper Willamette Resource Conservation and Development Project
RC & D newsletter; Vol. 12, No. 2 (October 1982)

Creator:

Upper Willamette Resource Conservation and Development Area

Resource Type:

Technical Report

Full Text:

Upper Willamette Resource Conservation and Development Project
Upper Willamette Resource Conservation and Development Project newsletter; Vol. 9, No. 1 (May 1977)

Creator:

Upper Willamette Resource Conservation and Development Project and Oregon State University Extension Service. Resource Conservation and Development Project Office

Resource Type:

Technical Report

Full Text:

Upper Willamette Resource Conservation and Development Project
Upper Willamette Resource Conservation and Development Project newsletter; Vol. 8, No. 3 (November 1976)

Creator:

Upper Willamette Resource Conservation and Development Project and Oregon State University Extension Service. Resource Conservation and Development Project Office

Resource Type:

Technical Report

Full Text:

Upper Willamette Resource Conservation and Development Project
Upper Willamette Resource Conservation and Development Project newsletter; Vol. 8, No. 1 (April 1976)

Creator:

Upper Willamette Resource Conservation and Development Project and Oregon State University Extension Service. Resource Conservation and Development Project Office

Resource Type:

Technical Report

Full Text:

Upper Willamette Resource Conservation and Development Project
Upper Willamette Resource Conservation and Development Project newsletter; Vol. 8, No. 2 (July 1976)

Creator:

Upper Willamette Resource Conservation and Development Project and Oregon State University Extension Service. Resource Conservation and Development Project Office

Resource Type:

Technical Report

Full Text:

Upper Willamette Resource Conservation and Development Project

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Conference Name

International Institute of Fisheries Economics & Trade2

Creator

Upper Willamette Resource Conservation And Development Project29
Oregon State University Extension Service. Resource Conservation And Development Project Office11
United States. Soil Conservation Service9
Upper Willamette Resource Conservation And Development Area5
Oregon State University. Agricultural Experiment Station3
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Date

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Current results range from 1967 to 2008

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Unknown 2

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2000-20093
1980-19894
1970-197927
1960-19695

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application/pdf2

Language

English [eng]39

Non-Academic Affiliation

Oregon State University. Libraries33
Oregon State University. Agricultural Experiment Station1
Oregon State University. Extension Service1
Oregon State University. Institute for Natural Resources1

Peer Reviewed

Yes34
No3

Resource Type

Technical Report36
Research Paper2
Other1

Rights Statement

Copyright Not Evaluated41

Subject

Fisheries2
Fishery management2
Fishes -- Habitat1
Fishes -- Mortality1

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