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Filtering by: Creator Hansen, Michael M. Degree Field Wildlife Science

Fall Phenology, Movement, and Roost use of Little Brown Bats (Myotis lucifugus) and California Myotis (Myotis californicus) at Mount Rainier National Park

Creator:

Hansen, Michael

Abstract:

Little is known about the fall and winter ecology of hibernating bats in western North America. Filling knowledge gaps for these populations has become more urgent with the westward spread of the white-nose syndrome, a disease that infects bats during hibernation. Due to the thermal requirements of the fungal pathogen...

Resource Type:

Masters Thesis

Full Text:

AN ABSTRACT OF THE THESIS OF Michael Hansen for
Status and habitat preference of California bighorn sheep on Sheldon National Wildlife Refuge, Nevada

Creator:

Hansen, Michael Charles

Abstract:

A herd of California bighorn sheep (Ovis canadensis californiana), re-introduced to the area of Hell Creek on the Sheldon National Wildlife Refuge in northwestern Nevada, was studied from 15 June 1978 to 20 August 1980. Major vegetation and physiographic types were delineated and described. Habitat preferences were determined from field...

Resource Type:

Masters Thesis

Full Text:

on Sheldon National Wildlife Refuge, Nevada AN ABSTRACT OF THE THESIS OF Michael Charles Hansen