Long term movements and activity patterns of an Antarctic marine apex predator: The leopard seal Staniland, Iain J. ; Ratcliffe, Norman ; Trathan, Philip N. ; Forcada, Jaume Abstract Publication: PLoS ONE Pub Date: June 2018 DOI: 10.1371/journal.pone.0197767 Bibcode: 2018PLoSO..1397767S