{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,30]],"date-time":"2026-04-30T20:46:54Z","timestamp":1777582014853,"version":"3.51.4"},"reference-count":74,"publisher":"Springer Science and Business Media LLC","issue":"11","license":[{"start":{"date-parts":[[2018,7,16]],"date-time":"2018-07-16T00:00:00Z","timestamp":1531699200000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"}],"funder":[{"DOI":"10.13039\/501100001871","name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia","doi-asserted-by":"publisher","award":["IF\/00616\/2013"],"award-info":[{"award-number":["IF\/00616\/2013"]}],"id":[{"id":"10.13039\/501100001871","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001871","name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia","doi-asserted-by":"publisher","award":["MARE- UID\/MAR\/04292\/2013"],"award-info":[{"award-number":["MARE- UID\/MAR\/04292\/2013"]}],"id":[{"id":"10.13039\/501100001871","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Polar Biol"],"published-print":{"date-parts":[[2018,11]]},"DOI":"10.1007\/s00300-018-2372-8","type":"journal-article","created":{"date-parts":[[2018,7,16]],"date-time":"2018-07-16T03:07:17Z","timestamp":1531710437000},"page":"2323-2335","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":12,"title":["Seasonal prey switching in non-breeding gentoo penguins related to a wintertime environmental anomaly around South Georgia"],"prefix":"10.1007","volume":"41","author":[{"given":"J. C.","family":"Xavier","sequence":"first","affiliation":[]},{"given":"N.","family":"Velez","sequence":"additional","affiliation":[]},{"given":"P. N.","family":"Trathan","sequence":"additional","affiliation":[]},{"given":"Y.","family":"Cherel","sequence":"additional","affiliation":[]},{"given":"C.","family":"De Broyer","sequence":"additional","affiliation":[]},{"given":"F.","family":"C\u00e1novas","sequence":"additional","affiliation":[]},{"given":"J.","family":"Seco","sequence":"additional","affiliation":[]},{"given":"N.","family":"Ratcliffe","sequence":"additional","affiliation":[]},{"given":"G. A.","family":"Tarling","sequence":"additional","affiliation":[]}],"member":"297","published-online":{"date-parts":[[2018,7,16]]},"reference":[{"key":"2372_CR1","doi-asserted-by":"publisher","first-page":"303","DOI":"10.1111\/j.1469-7998.1987.tb05992.x","volume":"212","author":"NJ Adams","year":"1987","unstructured":"Adams NJ, Klages NT (1987) Seasonal variation in the diet of king penguin Aptenodytes patagonicus at Sub-Antarctic Marion Island. J Zool 212:303\u2013324","journal-title":"J Zool"},{"key":"2372_CR2","first-page":"171","volume":"19","author":"A Atkinson","year":"2012","unstructured":"Atkinson A, Ward P, Hunt BPV, Pakhomov EA, Hosie GW (2012) An overview of Southern Ocean zooplankton data: abundance, biomass, feeding and functional relationships. CCAMLR Sci 19:171\u2013218","journal-title":"CCAMLR Sci"},{"key":"2372_CR3","doi-asserted-by":"publisher","first-page":"1675","DOI":"10.1093\/icesjms\/fsm152","volume":"64","author":"RT Barrett","year":"2007","unstructured":"Barrett RT et al (2007) Diet studies of seabirds: a review and recommendations. ICES J Mar Sci 64:1675\u20131691. https:\/\/doi.org\/10.1093\/icesjms\/fsm152","journal-title":"ICES J Mar Sci"},{"key":"2372_CR4","unstructured":"BirdLife_International (2016) Pygoscelis papua. The IUCN Red List of Threatened Species 2016: eT22697755A93637402:"},{"key":"2372_CR5","doi-asserted-by":"publisher","first-page":"261","DOI":"10.3354\/meps223261","volume":"223","author":"P Bocher","year":"2001","unstructured":"Bocher P, Cherel Y, JP L, Mayzaud P, Razouls S, Jouventin P (2001) Amphipod-based food web: Themisto gaudichaudii caught in nets and by seabirds in Kerguelen waters, southern Indian Ocean. Mar Ecol Prog Ser 223:261\u2013276","journal-title":"Mar Ecol Prog Ser"},{"key":"2372_CR6","volume-title":"South Atlantic zooplankton","author":"D Boltovskoy","year":"1999","unstructured":"Boltovskoy D (1999) South Atlantic zooplankton. Backhuys Publishers, Leiden"},{"key":"2372_CR7","doi-asserted-by":"publisher","first-page":"147","DOI":"10.1007\/BF00240519","volume":"14","author":"CA Bost","year":"1994","unstructured":"Bost CA, Koubbi P, Genevois F, Ruchon L, Ridoux V (1994) Gentoo penguin Pygoscelis papua diet as an indicator of planktonic availability in the Kerguelen Islands. Polar Biol 14:147\u2013153","journal-title":"Polar Biol"},{"key":"2372_CR8","doi-asserted-by":"crossref","first-page":"719","DOI":"10.1111\/j.1748-7692.2012.00604.x","volume":"29","author":"W Bowen","year":"2013","unstructured":"Bowen W, Iverson S (2013) Methods of estimating marine mammal diets: a review of validation experiments and sources of bias and uncertainty. Mar Mammal Sci 29:719\u2013754","journal-title":"Mar Mammal Sci"},{"key":"2372_CR9","unstructured":"CCAMLR (2014) CCAMLR Ecosystem Monitoring Program (CEMP) Standard Methods. CCAMLR, Hobart. https:\/\/www.ccamlr.org\/en\/document\/science\/cemp-standard-methods"},{"key":"2372_CR10","first-page":"5","volume":"4","author":"D Chessel","year":"2004","unstructured":"Chessel D, Dufour AB, Thioulouse J (2004) The ade4 package-I-One-table methods. R News 4:5\u201310","journal-title":"R News"},{"key":"2372_CR11","doi-asserted-by":"publisher","first-page":"18820","DOI":"10.1038\/srep18820","volume":"6","author":"MA Cimino","year":"2016","unstructured":"Cimino MA, Moline MA, Fraser WR, Patterson-Fraser DL, Oliver MJ (2016) Climate-driven sympatry may not lead to foraging competition between congeneric top-predators. Sci Rep 6:18820","journal-title":"Sci Rep"},{"key":"2372_CR12","doi-asserted-by":"publisher","first-page":"1053","DOI":"10.1098\/rstb.1996.0093","volume":"351","author":"MR Clarke","year":"1996","unstructured":"Clarke MR (1996) Cephalopods as prey.III.Cetaceans. Phil Trans R Soc Lond B 351:1053\u20131065","journal-title":"Phil Trans R Soc Lond B"},{"key":"2372_CR13","doi-asserted-by":"crossref","first-page":"32","DOI":"10.1007\/s00300-002-0443-2","volume":"26","author":"AP Clausen","year":"2003","unstructured":"Clausen AP, P\u00fctz K (2003) Winter diet and foraging range of gentoo penguins (Pygoscelis papua) from Kidney Cove, Falkland Islands. Polar Biol 26:32\u201340","journal-title":"Polar Biol"},{"key":"2372_CR14","doi-asserted-by":"publisher","first-page":"3004","DOI":"10.1111\/gcb.12623","volume":"20","author":"AJ Constable","year":"2014","unstructured":"Constable AJ et al (2014) Change in Southern Ocean ecosystems I: how changes in physical habitats directly affect marine biota. Glob Chang Biol 20:3004\u20133025","journal-title":"Glob Chang Biol"},{"key":"2372_CR15","doi-asserted-by":"publisher","first-page":"245","DOI":"10.1111\/j.1474-919X.1980.tb02665.x","volume":"122","author":"JP Croxall","year":"1980","unstructured":"Croxall JP, Prince PA (1980) The food of gentoo penguins Pygoscelis papua and macaroni penguins Eudyptes chrysolophus at South Georgia. Ibis 122:245\u2013253","journal-title":"Ibis"},{"key":"2372_CR16","doi-asserted-by":"publisher","first-page":"157","DOI":"10.2307\/1368444","volume":"90","author":"JP Croxall","year":"1988","unstructured":"Croxall JP, Davis RW, Oconnell MJ (1988) Diving patterns in relation to diet of gentoo and macaroni penguins at South Georgia. Condor 90:157\u2013167","journal-title":"Condor"},{"key":"2372_CR17","doi-asserted-by":"publisher","first-page":"115","DOI":"10.3354\/meps177115","volume":"177","author":"JP Croxall","year":"1999","unstructured":"Croxall JP, Reid K, Prince PA (1999) Diet, provisioning and productivity responses of marine predators to differences in availability of Antarctic krill. Mar Ecol Prog Ser 177:115\u2013131","journal-title":"Mar Ecol Prog Ser"},{"key":"2372_CR18","unstructured":"De Broyer C, Lowry JK, Jazdzewski K, Robert H (2007) Catalogue of the Gammaridean and Corophiidean Amphipoda (Crustacea) of the Southern Ocean, with distribution and ecological data. In: C. DB (ed) Census of Antarctic Marine Life: Synopsis of the Amphipoda of the Southern Ocean. Vol. I., vol 77. Bulletin de l\u2019Institut royal des Sciences naturelles de Belgique, Biologie, pp 1\u2013325"},{"key":"2372_CR19","doi-asserted-by":"publisher","DOI":"10.1002\/9780470999493","volume-title":"Krill: biology, ecology and fisheries","author":"I Everson","year":"2000","unstructured":"Everson I (2000) Krill: biology, ecology and fisheries. Blackwell Science Ltd, Oxford"},{"key":"2372_CR20","doi-asserted-by":"publisher","first-page":"2578","DOI":"10.1093\/icesjms\/fsu104","volume":"71","author":"S Fielding","year":"2014","unstructured":"Fielding S et al (2014) Interannual variability in Antarctic krill (Euphausia superba) density at South Georgia, Southern Ocean: 1997\u20132013. ICES J Mar Sci 71:2578\u20132588","journal-title":"ICES J Mar Sci"},{"key":"2372_CR21","doi-asserted-by":"publisher","first-page":"1618","DOI":"10.1111\/j.1365-2486.2009.01909.x","volume":"15","author":"J Forcada","year":"2009","unstructured":"Forcada J, Trathan PN (2009) Penguin responses to climate change in the Southern Ocean. Glob Chang Biol 15:1618\u20131630","journal-title":"Glob Chang Biol"},{"key":"2372_CR22","doi-asserted-by":"publisher","first-page":"411","DOI":"10.1111\/j.1365-2486.2006.01108.x","volume":"12","author":"J Forcada","year":"2006","unstructured":"Forcada J, Trathan PN, Reid K, Murphy EJ, Croxall JP (2006) Contrasting population changes in sympatric penguin species in association with climate warming. Glob Chang Biol 12:411\u2013423","journal-title":"Glob Chang Biol"},{"key":"2372_CR23","doi-asserted-by":"publisher","first-page":"1434","DOI":"10.1111\/gcb.12794","volume":"21","author":"J Gutt","year":"2015","unstructured":"Gutt J et al (2015) The Southern Ocean ecosystem under multiple climate change stresses\u2014an integrated circumpolar assessment. Glob Chang Biol 21:1434\u20131453","journal-title":"Glob Chang Biol"},{"key":"2372_CR24","first-page":"2","volume":"17","author":"T Hecht","year":"1987","unstructured":"Hecht T (1987) A guide to the otoliths of Southern Ocean fishes. S Afr J Antarct Res 17:2\u201387","journal-title":"S Afr J Antarct Res"},{"key":"2372_CR25","unstructured":"Hill S et al. (2009) Multiple indicators suggest a strong ecosystem anomaly at South Georgia in 2009. WG-EMM-09\/23:"},{"key":"2372_CR26","doi-asserted-by":"publisher","first-page":"1","DOI":"10.3354\/meps140001","volume":"140","author":"HJ Hill","year":"1996","unstructured":"Hill HJ, Trathan PN, Croxall JP, Watkins JL (1996) A comparison of Antarctic krill Euphausia superba caught by nets and taken by macaroni penguins Eudyptes chrysolophus: evidence for selection. Mar Ecol Prog Ser 140:1\u201311","journal-title":"Mar Ecol Prog Ser"},{"key":"2372_CR27","first-page":"31","volume":"23","author":"SL Hill","year":"2016","unstructured":"Hill SL et al (2016) Is current management of the Antarctic krill fishery in the Atlantic sector of the Southern Ocean precautionary? CCAMLR Sci 23:31\u201351","journal-title":"CCAMLR Sci"},{"key":"2372_CR28","doi-asserted-by":"publisher","first-page":"1579","DOI":"10.1007\/s00300-011-1018-x","volume":"34","author":"JT Hinke","year":"2011","unstructured":"Hinke JT, Trivelpiece WZ (2011) Daily activity and minimum food requirements during winter for gentoo penguins (Pygoscelis papua) in the South Shetland Islands, Antarctica. Polar Biol 34:1579\u20131590","journal-title":"Polar Biol"},{"key":"2372_CR29","doi-asserted-by":"crossref","first-page":"717","DOI":"10.1007\/s00300-002-0397-4","volume":"25","author":"LG Irvine","year":"2002","unstructured":"Irvine LG (2002) Sex differences in Antarctic krill (Euphausia superba) retrieved from Adelie penguin stomachs: implications for diet analysis. Polar Biol 25:717\u2013720","journal-title":"Polar Biol"},{"key":"2372_CR30","first-page":"163","volume":"34","author":"JE Kane","year":"1966","unstructured":"Kane JE (1966) The distribution of Parathemisto gaudichaudii (Guer.), with observations on its life-history in the 0\u00b0 to 20\u00b0 E sector in the Southern Ocean. Discov Rep 34:163\u2013198","journal-title":"Discov Rep"},{"key":"2372_CR31","first-page":"31","volume":"19","author":"A Kato","year":"1991","unstructured":"Kato A, Williams TD, Barton TR, Rodwell S (1991) Short-term variation in the winter diet of gentoo penguins Pygoscelis papua at South Georgia during July 1989. Mar Ornithol 19:31\u201338","journal-title":"Mar Ornithol"},{"key":"2372_CR32","unstructured":"Kindt R, Coe R (2005) Tree diversity analysis: a manual and software for common statistical methods for ecological and biodiversity studies. World Agroforestry Centre"},{"key":"2372_CR33","first-page":"1","volume":"1","author":"JM Kirkwood","year":"1982","unstructured":"Kirkwood JM (1982) A guide to the Euphausiacea of the Southern Ocean. ANARE Res Notes 1:1\u201345","journal-title":"ANARE Res Notes"},{"key":"2372_CR34","volume-title":"Antarctic fish and fisheries","author":"K-H Kock","year":"1992","unstructured":"Kock K-H (1992) Antarctic fish and fisheries. Cambridge University Press, Cambridge"},{"key":"2372_CR35","doi-asserted-by":"publisher","first-page":"75","DOI":"10.1080\/10641260590953900","volume":"13","author":"K-H Kock","year":"2005","unstructured":"Kock K-H, Jones CD (2005) Fish stocks in the southern Scotia arc region\u2014a review and prospects for future research. Rev Fisheries Sci 13:75\u2013108","journal-title":"Rev Fisheries Sci"},{"key":"2372_CR36","doi-asserted-by":"publisher","first-page":"43","DOI":"10.3354\/meps108043","volume":"108","author":"K-H Kock","year":"1994","unstructured":"Kock K-H, Wilhelms S, Everson I, Gr\u00f6ger J (1994) Variations in the diet composition and feeding intensity of mackerel icefish Champsocephalus gunnari at South Georgia (Antarctic). Mar Ecol Prog Ser 108:43\u201357","journal-title":"Mar Ecol Prog Ser"},{"key":"2372_CR37","first-page":"115","volume":"19","author":"K-H Kock","year":"2012","unstructured":"Kock K-H et al (2012) The role of fish as predators of krill (Euphausia superba) and other pelagic resources in the Southern Ocean. CCAMLR Sci 19:115\u2013169","journal-title":"CCAMLR Sci"},{"key":"2372_CR38","doi-asserted-by":"publisher","first-page":"811","DOI":"10.1007\/s00227-009-1364-1","volume":"157","author":"N Kokubun","year":"2010","unstructured":"Kokubun N, Takahashi A, Mori Y, Watanabe S, Shin H-C (2010) Comparison of diving behavior and foraging habitat use between Chinstrap and Gentoo Penguins breeding in the South Shetland Islands, Antarctica. Mar Biol 157:811\u2013825","journal-title":"Mar Biol"},{"key":"2372_CR39","doi-asserted-by":"publisher","first-page":"776","DOI":"10.1007\/s00300-005-0003-7","volume":"28","author":"J Labat","year":"2005","unstructured":"Labat J, Mayzaud P, Sabini S (2005) Population dynamics of Themisto gaudichaudii in Kerguelen Island waters, Southern Indian Ocean. Polar Biol 28:776\u2013783","journal-title":"Polar Biol"},{"key":"2372_CR40","unstructured":"Laws RM (2009) Antarctic seals: research methods and techniques. Cambridge University Press, Cambridge"},{"key":"2372_CR41","doi-asserted-by":"publisher","first-page":"206","DOI":"10.1007\/s00300-003-0571-3","volume":"27","author":"A Lescro\u00ebl","year":"2004","unstructured":"Lescro\u00ebl A, Ridoux V, Bost CA (2004) Spatial and temporal variation in the diet of gentoo penguin (Pygoscelis papua) at Kerguelen Islands. Polar Biol 27:206\u2013216","journal-title":"Polar Biol"},{"key":"2372_CR42","first-page":"267","volume":"25","author":"MM Libertelli","year":"2004","unstructured":"Libertelli MM, Daneri GA, Piatkowski U, Coria NR, Carlini AR (2004) Predation on cephalopods by Pygoscelis papua and Arctocephalus gazella at South Orkney Islands. Polish Polar Res 25:267\u2013274","journal-title":"Polish Polar Res"},{"key":"2372_CR43","doi-asserted-by":"publisher","first-page":"569","DOI":"10.1007\/s00300-008-0552-7","volume":"32","author":"CE Main","year":"2009","unstructured":"Main CE, Collins MA, Mitchell R, Belchier M (2009) Identifying patterns in the diet of mackerel icefish (Champsocephalus gunnari) at South Georgia using bootstrapped confidence intervals of a dietary index. Polar Biol 32:569\u2013581","journal-title":"Polar Biol"},{"key":"2372_CR44","doi-asserted-by":"publisher","first-page":"241","DOI":"10.3354\/meps275241","volume":"275","author":"Y Mori","year":"2004","unstructured":"Mori Y, Boyd IL (2004) Segregation of foraging between two sympatric penguin species: does rate maximisation make the difference? Mar Ecol Prog Ser 275:241\u2013249","journal-title":"Mar Ecol Prog Ser"},{"key":"2372_CR45","doi-asserted-by":"publisher","first-page":"405","DOI":"10.1017\/S0954102092000609","volume":"4","author":"AW North","year":"1992","unstructured":"North AW, Murray AWA (1992) Abundance and diurnal vertical distribution of fish larvae in early spring and summer in fjord at South Georgia. Antarct Sci 4:405\u2013412","journal-title":"Antarct Sci"},{"key":"2372_CR46","doi-asserted-by":"publisher","first-page":"91","DOI":"10.3354\/meps134091","volume":"134","author":"E Pakhomov","year":"1996","unstructured":"Pakhomov E, Perissinotto R (1996) Trophodynamics of the hyperiid amphipod Themisto gaudichaudi in the South Georgia region during late austral summer. Mar Ecol Prog Ser 134:91\u2013100","journal-title":"Mar Ecol Prog Ser"},{"key":"2372_CR47","doi-asserted-by":"publisher","first-page":"1183","DOI":"10.1111\/jbi.12279","volume":"41","author":"N Ratcliffe","year":"2014","unstructured":"Ratcliffe N et al (2014) Love thy neighbour or opposites attract? Patterns of spatial segregation and association among crested penguin populations during winter. J Biogeogr 41:1183\u20131192","journal-title":"J Biogeogr"},{"key":"2372_CR48","volume-title":"A guide to the use of otoliths in the study of predators at South Georgia","author":"K Reid","year":"1996","unstructured":"Reid K (1996) A guide to the use of otoliths in the study of predators at South Georgia. British Antarctic Survey, Cambridge"},{"key":"2372_CR49","doi-asserted-by":"publisher","first-page":"377","DOI":"10.1098\/rspb.2000.1371","volume":"268","author":"K Reid","year":"2001","unstructured":"Reid K, Croxall JP (2001) Environmental response of upper trophic-level predators reveals a system change in an Antarctic marine ecosystem. Proc R Soc B 268:377\u2013384","journal-title":"Proc R Soc B"},{"key":"2372_CR50","doi-asserted-by":"publisher","first-page":"145","DOI":"10.1007\/s003000050226","volume":"19","author":"K Reid","year":"1998","unstructured":"Reid K, Measures J (1998) Determining the sex of Antarctic krill Euphausia superba using carapace measurements. Polar Biol 19:145\u2013147","journal-title":"Polar Biol"},{"key":"2372_CR51","doi-asserted-by":"publisher","first-page":"1","DOI":"10.3354\/meps12099","volume":"568","author":"CS Reiss","year":"2017","unstructured":"Reiss CS et al (2017) Overwinter habitat selection by Antarctic krill under varying sea-ice conditions: implications for top predators and fishery management. Mar Ecol Prog Ser 568:1\u201316","journal-title":"Mar Ecol Prog Ser"},{"key":"2372_CR52","doi-asserted-by":"publisher","first-page":"1067","DOI":"10.1098\/rstb.1996.0094","volume":"351","author":"MJ Smale","year":"1996","unstructured":"Smale MJ (1996) Cephalopods as prey. IV. Fishes. Phil Trans R Soc Lond B 351:1067\u20131081","journal-title":"Phil Trans R Soc Lond B"},{"key":"2372_CR53","doi-asserted-by":"publisher","DOI":"10.5962\/bhl.title.141860","volume-title":"Otolith atlas of Southern African marine fishes","author":"MJ Smale","year":"1995","unstructured":"Smale MJ, Watson G, Hecht T (1995) Otolith atlas of Southern African marine fishes, vol 1. Ichthyological Monographs of the JLB Smith Institute of Ichthyology, Grahamstown"},{"key":"2372_CR54","doi-asserted-by":"publisher","first-page":"227","DOI":"10.3354\/meps12438","volume":"589","author":"A Takahashi","year":"2018","unstructured":"Takahashi A et al (2018) Migratory movements and winter diving activity of Ad\u00e9lie penguins in East Antarctica. Mar Ecol Prog Ser 589:227\u2013239","journal-title":"Mar Ecol Prog Ser"},{"key":"2372_CR55","doi-asserted-by":"publisher","first-page":"299","DOI":"10.1007\/s00300-004-0592-6","volume":"27","author":"JL Tanton","year":"2004","unstructured":"Tanton JL, Reid K, Croxall JP, Trathan PN (2004) Winter distribution and behaviour of gentoo penguins Pygoscelis papua at South Georgia. Polar Biol 27:299\u2013303","journal-title":"Polar Biol"},{"key":"2372_CR56","doi-asserted-by":"publisher","first-page":"173","DOI":"10.3354\/meps260173","volume":"260","author":"GA Tarling","year":"2003","unstructured":"Tarling GA (2003) Sex-dependent diel vertical migration in northern krill Meganyctiphanes norvegica and its consequences for population dynamics. Mar Ecol Prog Ser 260:173\u2013188","journal-title":"Mar Ecol Prog Ser"},{"key":"2372_CR57","doi-asserted-by":"publisher","first-page":"161","DOI":"10.3354\/meps331161","volume":"331","author":"G Tarling","year":"2007","unstructured":"Tarling G, Cuzin-Roudy J, Thorpe S, Shreeve R, Ward P, Murphy E (2007) Recruitment of Antarctic krill Euphausia superba in the South Georgia region: adult fecundity and the fate of larvae. Mar Ecol Prog Ser 331:161\u2013179","journal-title":"Mar Ecol Prog Ser"},{"key":"2372_CR58","doi-asserted-by":"publisher","first-page":"117","DOI":"10.1017\/S0954102010000957","volume":"23","author":"J-B Thiebot","year":"2011","unstructured":"Thiebot J-B, Lescro\u00ebl A, Pinaud D, Trathan PN, Bost C-A (2011) Larger foraging range but similar habitat selection in non-breeding versus breeding sub-Antarctic penguins. Antarct Sci 23:117\u2013126","journal-title":"Antarct Sci"},{"key":"2372_CR59","doi-asserted-by":"publisher","first-page":"983","DOI":"10.1111\/j.1600-0587.2012.07330.x","volume":"35","author":"P Trathan","year":"2012","unstructured":"Trathan P, Ratcliffe N, Masden E (2012) Ecological drivers of change at South Georgia: the krill surplus, or climate variability. Ecography 35:983\u2013993","journal-title":"Ecography"},{"key":"2372_CR60","doi-asserted-by":"publisher","first-page":"7625","DOI":"10.1073\/pnas.1016560108","volume":"108","author":"WZ Trivelpiece","year":"2011","unstructured":"Trivelpiece WZ, Hinke JT, Miller AK, Reiss CS, Trivelpiece SG, Watters GM (2011) Variability in krill biomass links harvesting and climate warming to penguin population changes in Antarctica. PNAS 108:7625\u20137628","journal-title":"PNAS"},{"key":"2372_CR61","doi-asserted-by":"publisher","first-page":"39","DOI":"10.1007\/s00227-016-3067-8","volume":"164","author":"CM Waluda","year":"2017","unstructured":"Waluda CM, Hill SL, Peat HJ, Trathan PN (2017) Long-term variability in the diet and reproductive performance of penguins at Bird Island, South Georgia. Mar Biol 164:39","journal-title":"Mar Biol"},{"key":"2372_CR62","doi-asserted-by":"publisher","first-page":"117","DOI":"10.1016\/j.dsr2.2011.05.001","volume":"59","author":"J Watts","year":"2012","unstructured":"Watts J, Tarling GA (2012) Population dynamics and production of Themisto gaudichaudii (Amphipoda, Hyperiidae) at South Georgia, Antarctica. Deep-Sea Res II 59:117\u2013129","journal-title":"Deep-Sea Res II"},{"key":"2372_CR63","doi-asserted-by":"publisher","first-page":"247","DOI":"10.1111\/j.1469-7998.1990.tb05675.x","volume":"222","author":"TD Williams","year":"1990","unstructured":"Williams TD (1990) Annual variation in breeding biology of gentoo penguins (Pygoscelis papua) at Bird Island, South Georgia. J Zool 222:247\u2013258","journal-title":"J Zool"},{"key":"2372_CR64","doi-asserted-by":"publisher","first-page":"3","DOI":"10.1111\/j.1474-919X.1991.tb04803.x","volume":"133","author":"TD Williams","year":"1991","unstructured":"Williams TD (1991) Foraging ecology and diet of gentoo penguins Pygoscelis papua at South Georgia during winter and an assessment of their winter krill consumption. Ibis 133:3\u201313","journal-title":"Ibis"},{"key":"2372_CR65","volume-title":"The penguins: Spheniscidae","author":"TD Williams","year":"1995","unstructured":"Williams TD (1995) The penguins: Spheniscidae. Oxford University Press, Oxford"},{"key":"2372_CR66","unstructured":"Williams R, McEldowney A (1990) A guide to the fish otoliths from waters off the Australian Antarctic Territory, Heard and Macquarie Island vol 75. ANARE Research Notes"},{"key":"2372_CR67","doi-asserted-by":"publisher","first-page":"211","DOI":"10.1111\/j.1469-7998.1992.tb04818.x","volume":"227","author":"TD Williams","year":"1992","unstructured":"Williams TD, Briggs DR, Croxall JP, Naito Y, Kato A (1992) Diving pattern and performance in relation to foraging ecology in the gentoo penguin Pygoscelis papua. J Zool 227:211\u2013230","journal-title":"J Zool"},{"key":"2372_CR68","doi-asserted-by":"publisher","first-page":"30","DOI":"10.1016\/j.ecoinf.2011.08.004","volume":"7","author":"RL Williams","year":"2012","unstructured":"Williams RL, Goodenough AE, Stafford R (2012) Statistical precision of diet diversity from scat and pellet analysis. Ecol Inf 7:30\u201334","journal-title":"Ecol Inf"},{"key":"2372_CR69","unstructured":"Xavier JC, Cherel Y (2009) Cephalopod beak guide for the Southern Ocean. British Antarctic Survey"},{"key":"2372_CR70","doi-asserted-by":"publisher","first-page":"61","DOI":"10.1017\/S0954102099000097","volume":"11","author":"JC Xavier","year":"1999","unstructured":"Xavier JC, Rodhouse PG, Trathan PN, Wood AG (1999) A Geographical Information System (GIS) atlas of cephalopod distribution in the Southern Ocean. Antarct Sci 11:61\u201362","journal-title":"Antarct Sci"},{"key":"2372_CR71","doi-asserted-by":"publisher","first-page":"593","DOI":"10.1046\/j.1474-919X.2003.00196.x","volume":"145","author":"JC Xavier","year":"2003","unstructured":"Xavier JC, Croxall JP, Reid K (2003) Inter-annual variation in the diet of two albatross species breeding at South Georgia: implications for breeding performance. Ibis 145:593\u2013610","journal-title":"Ibis"},{"key":"2372_CR72","doi-asserted-by":"publisher","first-page":"1597","DOI":"10.1007\/s00227-013-2212-x","volume":"160","author":"JC Xavier","year":"2013","unstructured":"Xavier JC et al (2013) Seasonal changes in the diet and feeding behaviour of a top predator indicate a flexible response to deteriorating oceanographic conditions. Mar Biol 160:1597\u20131606","journal-title":"Mar Biol"},{"key":"2372_CR73","doi-asserted-by":"publisher","first-page":"220","DOI":"10.1007\/s10021-015-9926-1","volume":"19","author":"JC Xavier","year":"2016","unstructured":"Xavier JC, Raymond B, Jones DC, Griffiths H (2016) Biogeography of cephalopods in the Southern Ocean using habitat suitability prediction models. Ecosystems 19:220\u2013247","journal-title":"Ecosystems"},{"key":"2372_CR74","doi-asserted-by":"publisher","first-page":"e0174850","DOI":"10.1371\/journal.pone.0174850","volume":"12","author":"JC Xavier","year":"2017","unstructured":"Xavier JC et al (2017) Sexual and individual foraging segregation in Gentoo penguins Pygoscelis papua from the Southern Ocean during an abnormal winter. PLoS ONE 12:e0174850","journal-title":"PLoS ONE"}],"container-title":["Polar Biology"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/article\/10.1007\/s00300-018-2372-8\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s00300-018-2372-8.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s00300-018-2372-8.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2024,7,8]],"date-time":"2024-07-08T07:55:57Z","timestamp":1720425357000},"score":1,"resource":{"primary":{"URL":"http:\/\/link.springer.com\/10.1007\/s00300-018-2372-8"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2018,7,16]]},"references-count":74,"journal-issue":{"issue":"11","published-print":{"date-parts":[[2018,11]]}},"alternative-id":["2372"],"URL":"https:\/\/doi.org\/10.1007\/s00300-018-2372-8","relation":{},"ISSN":["0722-4060","1432-2056"],"issn-type":[{"value":"0722-4060","type":"print"},{"value":"1432-2056","type":"electronic"}],"subject":[],"published":{"date-parts":[[2018,7,16]]},"assertion":[{"value":"13 February 2018","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"9 July 2018","order":2,"name":"revised","label":"Revised","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"10 July 2018","order":3,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"16 July 2018","order":4,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Compliance with ethical standards"}},{"value":"The authors have no conflict of interests.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}}]}}