1. Univ. of Amsterdam, Dept of Theoretical and Computational Ecology Amsterdam the Netherlands
2. Univ. of Colorado Boulder, Dept of Ecology and Evolutionary Biology Boulder CO USA
3. National Oceanic and Atmospheric Administration, Southwest Fisheries Science Center Santa Cruz CA USA
4. Inst. of Marine Sciences, Univ. of California Santa Cruz Santa Cruz CA USA
5. Dept of Ecology and Evolutionary Biology, Univ. of California Santa Cruz Santa Cruz CA USA