Year: 2020, 2020
Member of: Trent University Graduate Thesis Collection
Abstract: <p>I examined how shorebirds respond to environmental change at a key subarctic migratory bird stopover site, the southwestern coast of James Bay, Ontario, Canada. First, I investigated if the morphology of sandpipers using James Bay during southbound migration has changed compared to 40 years prior. I found shorter, more convex and maneuverable wings for sandpipers in the present-day… more Full Text: Shorebird Stopover Ecology and Environmental Change at James Bay, Ontario, Canada A thesis submitted to the Committee on Graduate Studies in partial fulfillment of the requirements for the degree of Doctor of Philosophy in the Faculty of Arts and Science …
Year: 2017, 2017
Member of: Trent University Graduate Thesis Collection
Name(s): Creator (cre): Poole, Sarah Kathleen, Thesis advisor (ths): Obbard, Martyn E., Thesis advisor (ths): Schaefer, James A., Degree committee member (dgc): Nocera, Joseph J., Degree committee member (dgc): Ray, Justina C., Degree granting institution (dgg): Trent University Abstract: <p>I investigated site fidelity and habitat selection of American black bears (Ursus americanus) from 15 GPS-collared adult females in central Ontario, Canada over nine years. I used generalized linear mixed models to determine the factors affecting between-year variation in fall fidelity and the habitat selection in movement paths. I assessed second and third-order habitat preference by… more Full Text: Yearly variation in fall movements of adult female American black bears (Ursus americanus) in central Ontario, Canada A thesis submitted to the Committee on Graduate Studies in Partial Fulfillment of the Requirements for the Degree of Master of Science in …
Year: 2015, 2015
Member of: Trent University Graduate Thesis Collection
Name(s): Creator (cre): Klein, Michelle Nicole, Thesis advisor (ths): White, Brad N., Thesis advisor (ths): Wang, John Y., Degree committee member (dgc): Nocera, Joseph J., Degree committee member (dgc): Kerr, Leslie R., Degree granting institution (dgg): Trent University Abstract: <p>Marine mammals with near-shore distributions are susceptible to human-related recreational and commercial disturbances, particularly near densely populated and industrialized coastal areas. A population of over 2,500 Chinese humpback dolphins (Sousa chinensis chinensis) occupies the Pearl River Estuary in southern China. A part of this population uses Hong Kong's waters off of… more Full Text: ASSESSMENT OF THE IMPACTS OF NOISE AND VESSEL TRAFFIC ON THE DISTRIBUTION, ABUNDANCE AND DENSITY OF CHINESE HUMPBACK DOLPHINS (SOUSA CHINENSIS CHINENSIS) IN THE WATERS OF HONG KONG A Thesis Submitted to the Committee on Graduate Studies in Partial …