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Filtering by: Creator Litt, Arni Non-Academic Affiliation Oregon State University. Graduate School

Structure, abundance, and distribution of pelagic zooplankton in a deep, oligotrophic Caldera Lake

Creator:

Karnaugh, Elena N.

Abstract:

From July 1985 to April 1987 the pelagic zooplankton community of Crater Lake, Oregon was studied to determine taxonomic structure, absolute and relative densities, and spatial and temporal distributional patterns. Samples were collected using vertically-towed zooplankton nets. The community structure consisted of two cladoceran and nine rotifer species, which were...

Resource Type:

Masters Thesis

Full Text:

. Edmondson and Arni Litt for guidance in laboratory techniques. TABLE OF CONTENTS INTRODUCTION STUDY
Systematics and phylogeny of Cordyceps and the Clavicipitaceae with emphasis on the evolution of host affiliation

Creator:

Sung, Gi-Ho

Abstract:

Cordyceps is a genus of perithecial ascomycetes. It includes over 400 species that are pathogens of arthropods and parasites of the truffle genus Elaphomyces. Based on the morphology of cylindrical asci, thickened ascus apices and filiform ascospores, it is classified in the Clavicipitaceae (Hypocreales), which also includes endophytes and epiphytes...

Resource Type:

Dissertation