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Standing crop dynamics and productive potential of southwestern Oregon rangelands

Creator:

White, G. R.

Resource Type:

Masters Thesis

Full Text:

help with the statistical analysis. CONTRIBUTION OF AUTHORS Dr. Douglas E. Johnson helped
Cattle behavior and distribution on the San Joaquin Experimental Range in the foothills of central California

Creator:

Harris, Norman Rex

Abstract:

Small herds of cows were observed and spatially mapped over continuous twenty-four hour periods. Treatments were implemented that investigated the effect of water site and supplementation on animal distribution patterns. A series of six observation periods constituted each observation series. Observation series were repeated winter (January) and summer (July) for...

Resource Type:

Dissertation

Full Text:

manuscripts. Dr. Douglas E. Johnson helped design and establish the experiment, observe animals, analyze data
Comparison of spatial distribution and resource use by Spanish and British breed cattle in northeastern Oregon prairie ecosystems

Creator:

Sheehy, Cody M.

Abstract:

We studied the distribution and habitat selection differences between Spanish breed (Corriente and Longhorn mix) and British breed cattle (Angus, Hereford). This study was located on the Zumwalt prairie during the spring and fall and along the Imnaha river for the winter. Each trial ran for two weeks and in...

Resource Type:

Masters Thesis

Full Text:

: ________________________________________________________________________ Douglas Johnson We studied the distribution and habitat selection differences between