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Filtering by: Subject Riparian ecology -- Oregon -- John Day River Watershed Remove constraint Subject: Riparian ecology -- Oregon -- John Day River Watershed

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Influences of riparian canopy on aquatic communities in high desert streams of eastern Oregon

Creator:

Tait, Cynthia K.

Abstract:

Because riparian canopy controls most energy inputs to stream ecosystems, it directly affects the structure of aquatic food webs and the ecological processes that govern interactions among trophic levels. This study addresses the interdependence among riparian canopy, benthic community structure, and the carrying capacity of high desert streams for salmonid...

Resource Type:

Dissertation

Full Text:

order tributaries of the John Day River in eastern Oregon included riparian areas ranging from denuded
The Influence of Riparian Habitat and Microhabitat Selection on Fish Assemblaqe Structure in the Upper John Day Basin, Oreqon

Creator:

Leitzinger, Eric J.

Abstract:

Fish assemblage structure was determined along a longitudinal gradient for three drainages in the upper John Day basin: Middle Fork, South Fork, and upper Mainstem proper. One or two tributaries in each drainage were included. Where possible, sites were paired: those with good versus those with poor riparian habitat. Detrended...

Resource Type:

Masters Thesis
Streamside forests, channel constraint, large woody debris characteristics, and pool morphology in low order streams, Blue Mountains, Oregon

Creator:

Cordova, Jerry J.

Resource Type:

Masters Thesis

Full Text:

located in eastern Oregon in the John Day and Malheur River basins in the southern portion of the Oregon
Beaver ecology in Bridge Creek, a tributary to the John Day River

Creator:

Maenhout, Julie L. (Harper)

Abstract:

The American beaver (Castor canadensis) was nearly extirpated by the late 1800's due to the fur trade. Due to reintroduction efforts, it now occupies much of its former range. Beavers are a keystone species and ecosystem engineers, greatly influencing riparian and instream habitats through selective harvesting of plant materials and...

Resource Type:

Masters Thesis

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Beaver Ecology in Bridge Creek, a Tributary to the John Day River by Julie L. Maenhout A THESIS

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Academic Affiliation

Fisheries and Wildlife3
Forest Ecosystems and Society1

Advisor

Li, Hiram W.2
Lamberti, Gary A.1
Sedell, James R.1
Taylor, Jimmy D.1

Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1993 to 2014

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Committee Member

Garcia, Tiffany1
Lubchenco, Jane1
Morzillo, Anita1
Ruben, John1
Sedell, Jim1
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Creator

Cordova, Jerry J.1
Leitzinger, Eric J.1
Maenhout, Julie L. (Harper)1
Tait, Cynthia K.1

Date

Date range begin – Date range end

Current results range from 1992 to 2013

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Decade

2010-20191
1990-19993

Degree Field

Fisheries Science3
Forest Science1

Degree Level

Master's3
Doctoral1

Degree Name

Master of Science (M.S.)3
Doctor of Philosophy (Ph.D.)1

Language

English [eng]4

License

All rights reserved1

Non-Academic Affiliation

Oregon State University. Graduate School4

Peer Reviewed

No3

Resource Type

Masters Thesis3
Dissertation1

Rights Statement

Copyright Not Evaluated3
In Copyright1

Subject

Riparian ecology -- Oregon -- John Day River Watershed3
American beaver -- Ecology -- Oregon -- John Day River Watershed1
American beaver -- Habitat -- Oregon -- John Day River Watershed1
American beaver -- Home range -- Oregon -- John Day River Watershed1
American beaver -- Oregon -- John Day River Watershed1
more Subjects »

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