Factors controlling the distribution of pteropods in the North Pacific Ocean from sub-tropical to subpolar waters

Patrizia Ziveri, Universitat Autònoma de Barcelona, Institute of Environmental Science and Technology, Bellaterra, Spain; ICREA, Barcelona, Spain, William Robert Gray, University of St Andrews, School of Earth and Environmental Sciences, St Andrews, United Kingdom, Sven Pallacks, Universitat Autònoma de Barcelona, Institute of Environmental Science and Technology, Barcelona, Spain, James William Buchanan Rae, University of St Andrews, School of Earth and Environmental Sciences, St Andrews, KY16, United Kingdom, Clara Manno, NERC British Antarctic Survey, Cambridge, United Kingdom, William Berelson, University of Southern California, Department of Earth Sciences, Los Angeles, CA, United States and Jess Adkins, California Institute of Technology, United States