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Creator:: Burnaford, Jennifer L.
Abstract:: Evaluating the relative influences of positive and negative interactions in shaping communities is a major topic in modern ecology. Facilitative interactions between basal species are important in habitats with intense predation pressure or severe abiotic stresses. However, few studies address the potential for positive interactions between trophic levels to influence...
Resource Type:: Dissertation

Creator:: Ferguson, Denzel
Resource Type:: Masters Thesis
Full Text:: V-shaped, with the river occupying most of' the area at the bottom of' the canyon. Very little

Creator:: Schamberger, Melvin
Abstract:: During 1966, 1967, and 1968 extensive field investigations were carried out in Mount Rainier National Park. These included continuous research during the summer months, and weekend activities during the winter months. Small mammals were trapped and observed, and the larger mammals were observed exclusively. The summer trapping consisted of two...
Resource Type:: Dissertation
Full Text:: .., ha 2. . 2 . to ry cl , g 5 ' ,0 4 4 t'l v 8 00 to ti 01 t w w coO Q C r, S. / 41

Creator:: Wirtz, John Harold
Resource Type:: Dissertation
Full Text:: Unit. 60 V. Comparison of Live Weights of Male and Female Juvenile Mantled Ground Squirrels. 70 VI

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