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Relationship between plant and butterfly community composition on upland prairies of the Willamette Valley, Oregon

Creator:

York, Melissa M.

Abstract:

Small remnants of 'natural' habitats exist today throughout much of the world. Upland prairies in the Willamette Valley, Oregon have been nearly eliminated by conversion to agriculture and other uses. As a result, very few prairies remain and at least four butterfly species that require this habitat appear to be...

Resource Type:

Masters Thesis

Full Text:

Chelgren, Scott Anderson, Dan Catlin, Dan Rizzolo, Melissa Fierke, Jen Gervais, and Don Lyons, for being
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:

). 4 Literature Cited Biek, R., W. C. Funk, B. A. Maxell, and L. S. Mills. 2002. What is missing in