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Filtering by: Committee Member Oldfield, James Committee Member Krueger, William C.

Livestock, deer and logging interactions in the lodgepole pine/pumice region of central Oregon

Creator:

Stuth, Jerry W.

Abstract:

The objectives of this study were to: 1) determine production of plant species and utilization by cattle, sheep and deer as related to plant communities and timber management practices and 2) evaluate the interaction of range use between cattle and deer and between sheep and deer as affected by site...

Resource Type:

Dissertation

Full Text:

. William C. Krueger, Dr. William K. Ferrell, Dr. James E. Oldfield, Dr. Robert L. Jarvis and Mr. Alan B
Compatibility of sheep and deer grazing with lodgepole pine regeneration in the pumice region of central Oregon

Creator:

Rudeen, David Paul

Resource Type:

Masters Thesis

Full Text:

. Krueger, Dr. William W. Chilcote, Dr. James E. Oldfield and my Graduate School representative, Dr. David
Responses of vegetation and sheep to three grazing pressures

Creator:

Thetford, Frank Oren

Abstract:

A study was conducted over a two year period, 1973 through 1974, on perennial ryegrass-subclover pastures with stocking rates of 7.4 (moderate), 9. 9 (heavy), and 12.4 (overstocked) ewes per hectare to establish guidelines on stocking intensity for dryland improved pastures in western Oregon. Climatic conditions varied annually and caused...

Resource Type:

Dissertation

Full Text:

. Winward, David C. Church, James E. Oldfield, William W. Chilcote and William 0. Lee for their critical