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Research articles

Winter foraging behaviour of lactating New Zealand sea lions (Phocarctos hookeri)

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Pages 125-138 | Received 27 Nov 2011, Accepted 19 Nov 2012, Published online: 23 Apr 2013

References

  • Baker , CS , Chilvers , BL , Constantine , R , DuFresne , S , Mattlin , R , van Helden , A and Hitchmough , R . 2010 . Conservation status of New Zealand marine mammals (suborders Cetacea and Pinnipedia), 2009 . New Zealand Journal of Marine and Freshwater Research , 44 : 101 – 115 . doi: 10.1080/00288330.2010.482970
  • Beauplet , G , Dubroca1 , L , Guinet , C , Cherel1 , Y , Dabin , W , Gagne , C and Hindell , M . 2004 . Foraging ecology of subantarctic fur seals Arctocephalus tropicalis breeding on Amsterdam Island: seasonal changes in relation to maternal characteristics and pup growth . Marine Ecology Progress Series , 273 : 211 – 225 . doi: 10.3354/meps273211
  • Boyd , IL , McCafferty , DJ , Reid , K , Taylor , R and Walker , TR . 1998 . Dispersal of male and female Antarctic fur seals (Arctocephalus gazella) . Canadian Journal of Fisheries & Aquatic Science , 55 : 845 – 852 . doi: 10.1139/f97-314
  • Campagna , C , Werner , R , Karesh , W , Marin , MR , Koontz , F , Cook , R and Koontz , C . 2001 . Movements and location at sea of South American sea lions (Otaria flavescens) . Journal of Zoology , 257 : 205 – 220 . doi: 10.1017/S0952836901001285
  • Childerhouse , S , Dix , B and Gales , NJ . 2001 . Diet of New Zealand sea lions (Phocarctos hookeri) at the Auckland Islands . Wildlife Research , 28 : 291 – 298 . doi: 10.1071/WR00063
  • Chilvers , BL . 2008 . Foraging site fidelity of lactating New Zealand sea lions . Journal of Zoology , 276 : 28 – 36 . doi: 10.1111/j.1469-7998.2008.00463.x
  • Chilvers , BL . 2009 . Foraging locations of a decreasing colony of New Zealand sea lions (Phocarctos hookeri) . New Zealand Journal of Ecology , 33 : 106 – 113 .
  • Chilvers , BL . 2012 . Population viability analysis of New Zealand sea lions, Auckland Islands, New Zealand's sub-Antarctics: assessing relative impacts and uncertainty . Polar Biology , 35 : 1607 – 1615 . doi: 10.1007/s00300-011-1143-6
  • Chilvers , BL , Amey , JM , Huckstadt , LA and Costa , DP . 2011 . Partitioning of breeding area foraging locations in New Zealand sea lions . Polar Biology , 34 : 565 – 574 . doi: 10.1007/s00300-010-0915-8
  • Chilvers , BL and Wilkinson , IS . 2009 . Divers foraging strategies in lactating New Zealand sea lions . Marine Ecology Progress Series , 378 : 299 – 308 . doi: 10.3354/meps07846
  • Chilvers , BL , Wilkinson , IS and Childerhouse , S . 2007 . New Zealand sea lion, Phocarctos hookeri, pup production: 1995 to 2005 . New Zealand Journal of Marine and Freshwater Research , 41 : 205 – 213 . doi: 10.1080/00288330709509909
  • Chilvers , BL , Wilkinson , IS , Duignan , PJ and Gemmell , NJ . 2005 . Identifying the distribution of summer foraging areas for lactating New Zealand sea lions, Phocarctos hookeri . Marine Ecology Progress Series , 304 : 235 – 247 . doi: 10.3354/meps304235
  • Chilvers , BL , Wilkinson , IS , Duignan , PJ and Gemmell , NJ . 2006 . Diving to extremes: are New Zealand sea lions (Phocarctos hookeri) pushing their limits in a marginal habitat? . Journal of Zoology , 269 : 233 – 241 .
  • Costa , DP and Gales , NJ . 2000 . Foraging energetic and diving behaviour of lactating New Zealand sea lions, Phocarctos hookeri . Journal of Experimental Biology , 203 : 3655 – 3665 .
  • Costa , DP , Gales , NJ and Crocker , DE . 1998 . Blood volume and diving ability of the New Zealand sea lions, Phocarctos hookeri . Physiological Zoology , 71 : 208 – 213 .
  • Crocker , DE , Gales , NJ and Costa , DP . 2001 . Swimming speed and foraging strategies of New Zealand sea lions (Phocarctos hookeri) . Journal of Zoology , 254 : 267 – 277 . doi: 10.1017/S0952836901000784
  • Fletcher D 2001 . Assessing seasonal differences in Hooker's sea lion locations . DOC Science Internal Series 33 . Wellington , , New Zealand , Department of Conservation . 9
  • Gales , NJ and Mattlin , RH . 1997 . Summer diving behaviour of lactating New Zealand sea lions, Phocarctos hookeri . Canadian Journal of Zoology , 75 : 1695 – 1706 . doi: 10.1139/z97-796
  • Hooge PN , Eichenlaub WM , Solomon EK 2000 . Using GIS to analyse animals' movements in the marine environment . Gustavus , AK , Alaska Biological Science Center. US Geological Survey .
  • IUCN (International Union for Conservation of Nature) 2008 . 2008 IUCN Red List of Threatened Species 2008 . www.iucnredlist.org (accessed 28 January 2013) .
  • Maloney , A , Chilvers , BL , Muller , CG and Haley , M . 2012 . Increasing pup production of New Zealand sea lions at Campbell Island/Motu Ihupuku: can it continue? . New Zealand Journal of Zoology , 39 : 19 – 29 . doi: 10.1080/03014223.2011.614265
  • Merrick , RL and Loughlin , TR . 1997 . Foraging behaviour of adult female and young-of-the-year Stella sea lions in Alaskan waters . Canadian Journal of Zoology , 75 : 776 – 786 . doi: 10.1139/z97-099
  • Meynier , L , Morel , PCH , Chilvers , BL , Mackenzie , DDS and Duignan , PJ . 2010 . Quantitative fatty acid signature analysis on New Zealand sea lions: model sensitivity and diet estimates . Journal of Mammalogy , 91 : 1484 – 1495 . doi: 10.1644/09-MAMM-A-299.1
  • Robertson , BC and Chilvers , BL . 2011 . New Zealand sea lions Phocarctos hookeri possible causes of population decline . Mammal Review , 41 : 253 – 275 . doi: 10.1111/j.1365-2907.2011.00186.x
  • Robson , BW , Goebel , ME , Baker , JD , Ream , RR , Loughlin , TR , Francis , RC , Antonelis , GA and Costa , DP . 2004 . Separation of foraging habitat among breeding sites of a colonial marine predator, the northern fur seal (Callorhinus ursinus) . Canadian Journal of Zoology , 82 : 20 – 29 . doi: 10.1139/z03-208
  • Seaman , DE and Powell , RA . 1996 . An evaluation of the accuracy of kernel density estimators for home range analysis . Ecology , 77 : 2075 – 2085 . doi: 10.2307/2265701
  • Worton , BJ . 1989 . Kernel methods for estimating the utilization distribution in home-range studies . Ecology , 70 : 164 – 168 . doi: 10.2307/1938423

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