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Filtering by: Creator Schaeffer, James Remove constraint Creator: Schaeffer, James Academic Affiliation Entomology Remove constraint Academic Affiliation: Entomology

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A taxonomic revision of the Nearctic species of Apateticus Dallas and Podisus Herrich-Schaeffer (Heteroptera:Pentatomidae:Asopinae)

Creator:

Phillips, Kathryn Ann

Resource Type:

Dissertation

Full Text:

Dallas and Podisus Herrich-Schaeffer (Heteroptera: Pentatomidae: Asopinae) AN ABSTRACT OF THE THESIS OF
A revision of the North American species of Pactopus Leconte and Trixagus Kugelann (Coleoptera: Throscidae)

Creator:

Yensen, Arthur Eric

Abstract:

This study was undertaken to find means of separating the morphologically similar species of North American Trixagus and to bring together information on Trixagus and Pactopus. A key to separate the world's eight genera of extant Throscidae is presented for the first time. A key to the five species of...

Resource Type:

Masters Thesis

Full Text:

the North American species of Trixagus 34 Trixagus carinicollis (Schaeffer) 36 Trixagus chevrolati
A brief study of the history of entomology

Creator:

Maris, W. Homer

Resource Type:

Masters Thesis

Full Text:

. Schaeffer, Jacob Christian. l7l8-l7O. A doctor o theology and c1rgyman of Regensburg. D Grer, Carl. 1720
The species of Chaetocnema north of Mexico (Coleoptera : Chrysomelidae)

Creator:

Gentner, Louis G., 1892-1980

Resource Type:

Dissertation
The effect of photoperiod and temperature on ovarian development and fat production in Culex peus Speiser (Diptera:Culicidae)

Creator:

Skultab, Seeviga

Abstract:

The effect of photoperiod and temperature on ovarian follicle development and fat production was studied in a colonized population of CuZex peus Speiser from Philomath, Oregon. Females were subjected to simulated fall conditions of photoperiod and temperature. Under a combination of short photoperiod and low temperature, there were various effects...

Resource Type:

Masters Thesis

Full Text:

system (Harwood and James, 1979; Wang, 1979; Arntfield et al., 1982). However, not all 13 Culex
The Aegeriidae of the Pacific states

Creator:

Thompson, B. G. (Benjamin Garrison), 1891-

Resource Type:

Masters Thesis

Full Text:

, 1816, p.128. Herrick-Schaeffer, Syst. beerbeit Scbmett. uropa. 1845, p.61. Palpi upturned, not
Riparian and adjacent upslope beetle communities along a third order stream in the western Cascade Mountain Range, Oregon

Creator:

Brenner, Gregory John

Abstract:

Monitoring wildlife habitats has become important to forest ecosystem management because it provides valuable information about the response of forests and their species to harvest practices, impacts from recreational use, conservation efforts, and natural and human-caused disturbances. Monitoring is a complex task that requires a variety of abiotic and biotic...

Resource Type:

Dissertation

Full Text:

geology and geomorphology of the HJA (Peck et al. 1964, Swanson and James 1975). Deep colluvial soils

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Academic Affiliation

Entomology[remove]7

Advisor

Lattin, John D.3
Eldridge, Bruce F.1
Lovett, A. L.1
Mote, Don C.1
Ritcher, Paul O.1

Commencement Year

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Current results range from 1918 to 2000

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Committee Member

Appleby, Arnold P.1
Boucot, Arthur1
Burgett, Michael1
Chambers, Kenton L.1
Farber, Paul L.1
more Committee Members »

Creator

Brenner, Gregory John1
Gentner, Louis G., 1892 19801
Maris, W. Homer1
Phillips, Kathryn Ann1
Skultab, Seeviga1
more Creators »

Date

Date range begin – Date range end

Current results range from 1918 to 2000

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Decade

2000-20091
1980-19892
1970-19791
1950-19591
1920-19291
1910-19191

Degree Field

Entomology7

Degree Level

Master's4
Doctoral3

Degree Name

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

Language

English [eng]7

Non-Academic Affiliation

Oregon State University. Graduate School7

Peer Reviewed

No7

Resource Type

Masters Thesis4
Dissertation3

Rights Statement

Copyright Not Evaluated5
No Copyright - United States2

Subject

Beetles -- Effect of habitat modification on -- Cascade Range1
Beetles -- Effect of habitat modification on -- Oregon1
Clearwing moths1
Entomology -- History1
Flea-beetles1
more Subjects »

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