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Filtering by: Alternative title ssim PNW 347 Advisor Kauffman, J. Boone Decade 1990-1999

Ecology of woody riparian vegetation in tributaries of the Upper Grande Ronde River basin, Oregon

Creator:

Lytjen, Danna J.

Abstract:

Two studies on Catherine Creek and Meadow Creek of the Upper Grande Ronde River basin, quantified several physical and biotic influences on woody riparian community composition and structure. The Catherine Creek study examined the association of woody riparian species with elevational and geomorphic gradients. The Meadow Creek study examined the...

Resource Type:

Masters Thesis
Ecological characteristics of montane floodplain plant communities in the Upper Grande Ronde basin, Oregon

Creator:

Otting, Nicholas J.

Resource Type:

Masters Thesis

Full Text:

north of the study sites is 54 cm (weather records on filliwt PNW research lab, La Grande, Oregon
Vegetation composition and response to fire of native Willamette Valley wetland prairies

Creator:

Pendergrass, Kathy L. (Connelly)

Abstract:

Fires set by Native Americans were important in shaping and maintaining Willamette Valley prairie plant communities. With fire exclusion after Euro-American settlement in the 1840's, composition of the remaining prairies shifted toward shrub and tree dominance with a concomitant decline in endemic prairie plant populations. I hypothesize that by restoring...

Resource Type:

Masters Thesis

Full Text:

; Geoflora in PNW; Loss of species dependent on Late Pliocene-increasing ppt. and decreasing summer