Coherence in Fish Communities Across the California and Alaska Currents: Principal Component Analysis of Ichthyoplankton Abundance Time-Series

Michael W Andrews, California Maritime Academy, San Diego, CA, United States, J. Anthony Koslow, University of California San Diego, Scripps Institution of Oceanography, La Jolla, CA, United States, Ian Perry, Pacific Biological Station, Nanaimo, BC, Canada, Moira Galbraith, Institute of Ocean Sciences, Sidney, BC, Canada and Janet Duffy-Anderson, NOAA Fisheries, Alaska Fisheries Science Center, Seattle, WA, United States