Spatial patterns in activity of leopard seals Hydrurga leptonyx in relation to sea ice Meade, J. ; Ciaglia, MB ; Slip, DJ ; Negrete, J. ; Márquez, MEI ; Mennucci, J. ; Rogers, TL Abstract Publication: Marine Ecology Progress Series Pub Date: February 2015 DOI: 10.3354/meps11120 Bibcode: 2015MEPS..521..265M