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Filtering by: Contributor McCreary, Karl Resource Type Masters Thesis

Effects of body size on the survival and timing of emigration of newly metamorphosed Northern Red-legged frogs

Creator:

Chelgren, Nathan D.

Abstract:

The purpose of this study was to investigate the survival and movements of newly metamorphosed Northern Red-legged frogs (Rana aurora aurora) as they emigrated from two ephemeral breeding ponds. Quantifying survival and movement rates will be important to our understanding how changes to terrestrial and aquatic systems affect behavior and...

Resource Type:

Masters Thesis

Full Text:

Father Karl Cheigren for their unfailing support, limitless understanding, faith, and love. Effects
The effects of the Mazama tephra-falls : a geoarchaeological approach

Creator:

Matz, Stephan E.

Abstract:

About 7,000 years ago two major tephra-falls blanketed the Pacific Northwest in volcanic ash. These two tephra-falls, identified as the Llao and climatic tephra-falls, were a part of the eruptive events that led up to the collapse of Mount Mazama to form Crater Lake in the southern Oregon Cascades. The...

Resource Type:

Masters Thesis