Ana Širović, Norwegian University of Science and Technology, Department of Biology, Trondheim, Norway, Clara Schoenbeck, Scripps Institution of Oceanography, La Jolla, United States, Charles P Lavin, Norwegian Institute for Water Research, Oslo, Norway, Simone Baumann-Pickering, University of California San Diego, Scripps Institution of Oceanography, La Jolla, United States, Joseph D Warren, Stony Brook University, Stony Brook, United States, Steven J. Bograd, NOAA Southwest Fisheries Science Center, Ecosystem Science Division, Monterey, United States and Issac D Schroeder, University of California Santa Cruz, Environmental Research Division, Santa Cruz, United States