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Filtering by: Creator Rehnberg, Bradley Glenn Committee Member Chambers, Kenton L.

A revision of the genus Deraeocoris Kirschbaum (Heteroptera:Miridae) from western America north of Mexico

Creator:

Razafimahatratra, Vincent de Paul

Abstract:

The genus Deraeocoris Kirschbaum of western America north of Mexico was revised. Approximately 10,000 specimens from the Nearctic Region were examined. Taxonomic characters used by previous authors were reevaluated. In addition to the male parameres, the male vesica and the female posterior wall of the bursa copulatrix and sclerotized rings...

Resource Type:

Dissertation
A revision of the black grass bug genus Irbisia Reuter (Heteroptera:Miridae)

Creator:

Schwartz, Michael David

Abstract:

The black grass bug genus Irbisia Reuter was revised. Over 18,000 specimens were examined and information concerning the biology, host plant and distributional relationships of the species was compiled. In addition to external characters, the male claspers and vesica, and the female dorsal libiate plate of the bursa copulatrix and...

Resource Type:

Masters Thesis
Description of the plant communities and succession of the Oregon coast grasslands

Creator:

Ripley, James Douglas

Abstract:

In an effort to describe the plant communities and succession of the Oregon coastal grasslands, vegetation and environmental data were collected from 75 stands at 24 separate locations ranging from Cape Falcon in Tillamook County to Cape Ferrelo in Curry County. The vegetation data consisted of cover and frequency values...

Resource Type:

Dissertation

Full Text:

help with anything that needed doing. I thank Glenn Stewart for his always cheerful help and for