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Filtering by: Creator Constable, C. G. Location William L Finley National Wildlife Refuge, Oregon, United States, (Area) Degree Level Master's

Comparing Himalayan blackberry (Rubus armeniacus) management techniques in upland prairie communities of the W.L. Finley National Wildlife Refuge

Creator:

Ensley, Jona L.

Abstract:

Dedicated to the preservation and promotion of many of the nation’s most threatened and endangered species, the W.L. Finley National Wildlife Refuge is highly invested in the management of some of the last remaining upland prairies once prevalent throughout Oregon's Willamette Valley. More than a century of land fragmentation, fire...

Resource Type:

Masters Thesis

Full Text:

- tolerant competitor (C) category of the C-S-R model
Temporal changes in the feeding habits of bullfrogs from three different habitat types in the Willamette Valley, Oregon

Creator:

Bouska, Cassie K.

Abstract:

Bullfrogs were introduced into Oregon in the early 1900s and have become widespread members of many wetland communities. Little is known of their ecology outside their native range, although they may play a role in the current declines observed in native herpetofauna. I analyzed the diets of 401 bullfrogs from...

Resource Type:

Masters Thesis

Full Text:

recorded its snout-vent length (mm), gape width (mm), mass (g), and sex. A vertical ventral incision