Fine-scale Variability of Prey Provides Insights into the Decline of Southern Resident Killer Whales

Mei Sato1, Andrew W Trites1 and Stephane Gauthier2, (1)University of British Columbia, Institute for the Oceans and Fisheries, Vancouver, BC, Canada, (2)Fisheries and Oceans Canada, Institute for the Ocean Sciences, Sidney, BC, Canada