Index Catalog // ScholarsArchive@OSU

Start Over

Filtering by: Subject Plant communities Academic Affiliation Rangeland Resources Resource Type Dissertation

Understory response to tree harvesting in pinyon-juniper woodlands

Creator:

Everett, Richard L.

Abstract:

Understory species associations and their association with tree species were examined on three intensively studied stands. We studied the chronosequence of understory species associated with different aged singleleaf pinyon (Pinus monophylla Torr. and Frem.) trees. Mid- to late pinyon-juniper understory succession was found to be more spatial than floristic in...

Resource Type:

Dissertation

Full Text:

and Morrison 1973). Changes in community structure and specifically plant form dominance are as
Ecological relationships among feral horses, cattle, and pronghorn in southeastern Oregon

Creator:

McInnis, Michael Lindsay

Resource Type:

Dissertation

Full Text:

8.3°/a winter) to 25.O (spring). Seven of the 1k plant communities described comprised more than 95
Vegetation classification for the badger allotment, Mt. Hood National Forest

Creator:

Williams, Clinton K.

Abstract:

More than 200 sites between 500 and 2000 meters elevation were examined utilizing a reconnaissance sampling technique for a portion of the eastern slopes of the northern Oregon Cascade Mountains. Twelve different forested plant communities were described with data on vegetation, soils and topography. A map of their distribution and...

Resource Type:

Dissertation
An interpretation of synecologic relationships in the Billy Meadows area of the Wallowa-Whitman National Forest

Creator:

Johnson, Charles G.

Resource Type:

Dissertation

Full Text:

communities in all stages of plant succession. Five community types were identified on the mound crests