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Filtering by: Committee Member Hall, James D. Remove constraint Committee Member: Hall, James D.

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The Tabanidae (Diptera) of Oregon

Creator:

Mahmoud, Ali Ahmed

Abstract:

Fifty species and subspecies and six varieties in eight genera of the family Tabanidae are recognized from Oregon. The following genera are represented in Oregon: Apatolestes Williston, Pilimas Brennan, Stonemyia Brennan, Silvius Meigen, Chrysops Meigen, Atylotus Osten Sacken, Hybomitra Enderlein and Tabanus Linnaeus. Adults and larvae were collected from various...

Resource Type:

Dissertation
A systematic study of the genus Phytocoris Fallén (Heteroptera:Miridae) in western North America

Creator:

Stonedahl, Gary Michael

Abstract:

The western Nearctic species of the genus Phytocoris Fallen were taxonomically revised. Over 15,000 specimens were examined. Information concerning host plant associations and distributions was compiled and summarized for use by future researchers. External morphological features and characters of the male genitalia were used to distinguish species. The genital tubercles...

Resource Type:

Dissertation
Classification of Icelandic watersheds and rivers to explain life history strategies of Atlantic salmon

Creator:

Gudjonsson, Sigurdur

Abstract:

A hierarchical classification system of Iceland's watersheds and rivers is presented. The classification is based on Iceland's substrate, climate, water, biota, and human cultural influences. The geological formations of Iceland are very different in character depending on their age and formation history. Three major types of formations occur: Tertiary, Plio-Pleistocene,...

Resource Type:

Dissertation
Patterns of interactive segregation in three species of sculpins (Cottus) in western Oregon

Creator:

Finger, Terry Richard

Abstract:

Species interactions and their effect on the use of habitat by benthic fishes were examined in a guild composed of Cottus perplexus, C. rhotheus, and C. beldingi in the Marys River above Philomath, Oregon, and in a constant environment provided by an artificial stream. In the Marys River system, the...

Resource Type:

Dissertation

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Academic Affiliation

Entomology2
Fisheries and Wildlife2

Advisor

Lattin, John D.2
Hall, James D.1
Warren, Charles E.1

Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1980 to 1991

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Committee Member

Hall, James D.[remove]4
Anderson, Norman H.1
Bond, Carl E.1
Chambers, Kenton L.1
Frenkel, Robert E.1
more Committee Members »

Creator

Finger, Terry Richard1
Gudjonsson, Sigurdur1
Mahmoud, Ali Ahmed1
Stonedahl, Gary Michael1

Date

Date range begin – Date range end

Current results range from 1979 to 1990

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Decade

1990-19991
1980-19891
1970-19792

Degree Field

Entomology2
Fisheries Science1
Fisheries and Wildlife1

Degree Level

Doctoral4

Degree Name

Doctor of Philosophy (Ph.D.)4

Language

English [eng]4

Non-Academic Affiliation

Oregon State University. Graduate School4

Peer Reviewed

No4

Resource Type

Dissertation4

Rights Statement

Copyright Not Evaluated4

Subject

Atlantic salmon -- Iceland1
Horseflies1
Miridae -- Classification1
Rivers -- Iceland -- Classification1
Sculpins1

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