Year: 2015, 2015
Member of: Trent University Graduate Thesis Collection
Abstract: <p>Most delphinids produce narrowband frequency-modulated whistles with a high level of plasticity to communicate with conspecifics. It is important to understand geographic variation in whistles as signal variation in other taxa has provided insight into the dispersal capabilities, genetic divergence and isolation among groups, and adaptation to ecological conditions. I investigated… more Full Text: REGIONAL DIFFERENCES IN THE WHISTLES OF AUSTRALASIAN HUMPBACK DOLPHINS (GENUS SOUSA) A Thesis Submitted to the Committee on Graduate Studies in Partial Fulfillment of the Requirements for the Degree …
Year: 2015, 2015
Member of: Trent University Graduate Thesis Collection
Abstract: <p>The endangered North Atlantic right whale (Eubalaena glacialis) has been internationally protected from whaling since 1935 but recovery has been slow compared to the southern right whale (Eubalaena australis) due to anthropogenic mortalities and poor reproduction. Prey availability, genetic variability, and alleles of genes associated with reproductive dysfunction have been hypothesized… more Full Text: Development of Genetic Profiles for Paternity Assignment and Individual Identification of the North Atlantic Right Whale (Eubalaena glacialis) A thesis submitted to the committee of Graduate Studies in partial fulfillment of the requirements for the …