Items where NERC Author is "Xavier, Jose"

Seco, José; Xavier, José C. ORCID: https://orcid.org/0000-0002-9621-6660; Brierley, Andrew S.; Bustamante, Paco; Coelho, João P.; Gregory, Susan; Fielding, Sophie ORCID: https://orcid.org/0000-0002-3152-4742; Pardal, Miguel A.; Pereira, Bárbara; Stowasser, Gabriele; Tarling, Geraint ORCID: https://orcid.org/0000-0002-3753-5899; Pereira, Eduarda. 2020 Mercury levels in Southern Ocean squid: Variability over the last decade. Chemosphere, 239, 124785. https://doi.org/10.1016/j.chemosphere.2019.124785

Saunders, Ryan A.; Lourenço, Silvia; Vieira, Rui P.; Collins, Martin A. ORCID: https://orcid.org/0000-0001-7132-8650; Assis, Carlos A.; Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660. 2019 Age and growth of Brauer’s lanternfish Gymnoscopelus braueri and rhombic lanternfish Krefftichthys anderssoni (Family Myctophidae) in the Scotia Sea, Southern Ocean. Journal of Fish Biology. https://doi.org/10.1111/jfb.14206

Queirós, José P; Phillips, Richard A.; Baeta, Alexandra; Abreu, José P; Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660. 2019 Habitat, trophic levels and migration patterns of the short-finned squid Illex argentinus from stable isotope analysis of beak regions. Polar Biology. https://doi.org/10.1007/s00300-019-02598-x

Bessa, Filipa; Ratcliffe, Norman; Otero, Vanessa; Sobral, Paula; Marques, João C.; Waluda, Claire M.; Trathan, Phil N.; Xavier, José C. ORCID: https://orcid.org/0000-0002-9621-6660. 2019 Microplastics in gentoo penguins from the Antarctic region. Scientific Reports, 9, 14191. https://doi.org/10.1038/s41598-019-50621-2.

Abreu, José; Staniland, Iain ORCID: https://orcid.org/0000-0003-2736-9134; Rodrigues, Clara F.; Queirós, José P.; Pereira, Jorge M.; Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660. 2019 Squid in the diet of Antarctic fur seals: potential links to oceanographic conditions and Antarctic krill abundance. Marine Ecology Progress Series, 628. 211-221. https://doi.org/10.3354/meps13100

Chiu-Werner, Antje; Ceia, Filipe R.; Cárdenas-Alayza, Susana; Cardeña-Mormontoy, Marco; Adkesson, Michael; Xavier, Jose ORCID: https://orcid.org/0000-0002-9621-6660. 2019 Inter-annual isotopic niche segregation of wild humboldt penguins through years of different El Niño intensities. Marine Environmental Research, 150, 104755. https://doi.org/10.1016/j.marenvres.2019.104755

Matias, Ricardo S.; Gregory, Susan; Ceia, Felipe R.; Baeta, Alexandra; Seco, José; Rocha, Miguel S.; Fernandes, Emanuel M.; Reis, Rui L.; Silva, Tiago H.; Pereira, Eduarda; Piatkowski, Uwe; Ramos, Jaime A.; Xavier, José C. ORCID: https://orcid.org/0000-0002-9621-6660. 2019 Show your beaks and we tell you what you eat: Different ecology in sympatric Antarctic benthic octopods under a climate change context. Marine Environmental Research, 150, 104757. https://doi.org/10.1016/j.marenvres.2019.104757

Seco, José; Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660; Coelho, João P.; Pereira, Bárbara; Tarling, Geraint ORCID: https://orcid.org/0000-0002-3753-5899; Pardal, Miguel A.; Bustamante, Paco; Stowasser, Gabriele; Brierley, Andrew S.; Pereira, Maria E.. 2019 Spatial variability in total and organic mercury levels in Antarctic krill Euphausia superba across the Scotia Sea. Environmental Pollution, 247. 332-339. https://doi.org/10.1016/j.envpol.2019.01.031

Rosa, Rui; Pissarra, Vasco; Borges, Francisco O.; Xavier, Jose ORCID: https://orcid.org/0000-0002-9621-6660; Gleadall, Ian G.; Golikov, Alexey; Bello, Giambattista; Morais, Liliane; Lishchenko, Fedor; Roura, Álvaro; Judkins, Heather; Ibáñez, Christian M.; Piatkowski, Uwe; Vecchione, Michael; Villanueva, Roger. 2019 Global Patterns of Species Richness in Coastal Cephalopods. Frontiers in Marine Science, 6, 469. https://doi.org/10.3389/fmars.2019.00469

Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660; Mateev, Dragomir; Capper, Linda; Wilmotte, Annick; Walton, David W.H. ORCID: https://orcid.org/0000-0002-7103-4043. 2018 Education and outreach by the Antarctic Treaty Parties, Observers and Experts under the framework of the Antarctic Treaty Consultative Meetings. Polar Record. https://doi.org/10.1017/S003224741800044X

Queirós, José P.; Cherel, Yves; Ceia, Filipe R.; Hilário, Ana; Roberts, Jim; Xavier, Jose ORCID: https://orcid.org/0000-0002-9621-6660. 2018 Ontogenic changes in habitat and trophic ecology in the Antarctic squid Kondakovia longimana derived from isotopic analysis on beaks. Polar Biology, 41 (12). 2409-2421. https://doi.org/10.1007/s00300-018-2376-4

Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660; Velez, N.; Trathan, Phil N.; Cherel, Y.; De Broyer, C.; Cánovas, F.; Seco, J.; Ratcliffe, Norman; Tarling, Geraint A. ORCID: https://orcid.org/0000-0002-3753-5899. 2018 Seasonal prey switching in non-breeding gentoo penguins related to a wintertime environmental anomaly around South Georgia. Polar Biology, 41 (11). 2323-2335. https://doi.org/10.1007/s00300-018-2372-8

Xavier, Jose ORCID: https://orcid.org/0000-0002-9621-6660; Cherel, Yves; Medeiros, Renata; Velez, Nadja; Dewar, Meagan; Ratcliffe, Norman; Carreiro, Ana R; Trathan, Phil N.. 2018 Conventional and molecular analysis of the diet of gentoo penguins: contributions to assess scats for non-invasive penguin diet monitoring. Polar Biology, 41 (11). 2275-2287. https://doi.org/10.1007/s00300-018-2364-8

Xavier, J.C. ORCID: https://orcid.org/0000-0002-9621-6660; Cherel, Y.; Ceia, F.R.; Queirós, J.P.; Guimarães, B.; Rosa, R.; Cunningham, D.M.; Moors, P.J.; Thompson, D.R.. 2018 Eastern rockhopper penguins Eudyptes filholi as biological samplers of juvenile and sub-adult cephalopods around Campbell Island, New Zealand. Polar Biology, 41 (10). 1937-1949. https://doi.org/10.1007/s00300-018-2333-2

Krüger, Lucas; Paiva, Vitor H.; Finger, Julia V.G.; Petersen, Elisa; Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660; Petry, Maria V.; Ramos, Jaime A.. 2018 Intra-population variability of the non-breeding distribution of southern giant petrels Macronectes giganteus is mediated by individual body size. Antarctic Science, 30 (5). 271-277. https://doi.org/10.1017/S0954102018000238

Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660; Azinhaga, Patrícia Fialho; Seco, José; Fugmann, Gerlis. 2018 International Polar Week as an educational activity to boost science–educational links: Portugal as a case study. Polar Record, 54 (5-6). 360-365. https://doi.org/10.1017/S0032247418000621

Dimitrijević, Danijela; Paiva, Vitor H.; Ramos, Jaime A.; Seco, José; Ceia, Filipe R.; Chipev, Nesho; Valente, Tiago; Barbosa, Andrés; Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660. 2018 Isotopic niches of sympatric Gentoo and Chinstrap Penguins: evidence of competition for Antarctic krill? Polar Biology, 41 (9). 1655-1669. https://doi.org/10.1007/s00300-018-2306-5

Hughes, Kevin A.; Constable, Andrew; Frenot, Yves; López-Martínez, Jerónimo; McIvor, Ewan; Njåstad, Birgit; Terauds, Aleks; Liggett, Daniela; Roldan, Gabriela; Wilmotte, Annick; Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660. 2018 Antarctic environmental protection: Strengthening the links between science and governance. Environmental Science & Policy, 83. 86-95. https://doi.org/10.1016/j.envsci.2018.02.006

Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660; Cherel, Yves; Allcock, Louise; Rosa, Rui; Sabirov, Rushan M.; Blicher, Martin E.; Golikov, Alexey V.. 2018 A review on the biodiversity, distribution and trophic role of cephalopods in the Arctic and Antarctic marine ecosystems under a changing ocean. Marine Biology, 165 (5), 93. https://doi.org/10.1007/s00227-018-3352-9

Pereira, Jorge M; Paiva, Vitor H; Phillips, Richard; Xavier, Jose ORCID: https://orcid.org/0000-0002-9621-6660. 2018 The devil is in the detail: small-scale sexual segregation despite large-scale spatial overlap in the wandering albatross. Marine Biology, 165 (3), 55. 16, pp. https://doi.org/10.1007/s00227-018-3316-0

Gutt, J.; Isla, E.; Bertler, A.N.; Bodeker, G.E.; Bracegirdle, T.J. ORCID: https://orcid.org/0000-0002-8868-4739; Cavanagh, R.D. ORCID: https://orcid.org/0000-0002-2474-9716; Comiso, J.C.; Convey, P. ORCID: https://orcid.org/0000-0001-8497-9903; Cummings, V.; De Conto, R.; De Master, D.; di Prisco, G.; d'Ovidio, F.; Griffiths, H.J. ORCID: https://orcid.org/0000-0003-1764-223X; Khan, A.L.; Lopez-Martinez, J.; Murray, A.E.; Nielsen, U.N.; Ott, S.; Post, A.; Ropert-Coudert, Y.; Saucede, T.; Scherer, R.; Schiaparelli, S.; Schloss, I.R.; Smith, C.R.; Stefels, J.; Stevens, C.; Strugnell, J.M.; Trimborn, S.; Verde, C.; Verleyen, E.; Wall, D.H.; Wilson, N.G.; Xavier, J.C. ORCID: https://orcid.org/0000-0002-9621-6660. 2018 Cross-disciplinarity in the advance of Antarctic ecosystem research. Marine Genomics, 37. 1-17. https://doi.org/10.1016/j.margen.2017.09.006

Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660; Gray, Andrew D. ORCID: https://orcid.org/0000-0002-2910-3033; Hughes, Kevin A.. 2018 The rise of Portuguese Antarctic research: implications for Portugal's status under the Antarctic Treaty. Polar Record, 54 (1). 11-17. https://doi.org/10.1017/S0032247417000626

Rintoul, S.R.; Chown, S.L.; DeConto, R.M.; England, M.H.; Fricker, H.A.; Masson-Delmotte, V.; Naish, T.R.; Siegert, M.J.; Xavier, J.C. ORCID: https://orcid.org/0000-0002-9621-6660. 2018 Choosing the future of Antarctica. Nature, 558 (7709). 233-241. https://doi.org/10.1038/s41586-018-0173-4

Golikov, A.V.; Ceia, F.R.; Sabirov, R.M.; Zaripova, Z.I.; Blicher, M.E.; Zakharov, D.V.; Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660. 2018 Ontogenetic changes in stable isotope (δ13C and δ15N) values in squid Gonatus fabricii (Cephalopoda) reveal its important ecological role in the Arctic. Marine Ecology Progress Series, 606. 65-78. https://doi.org/10.3354/meps12767

Laptikhovsky, V.; Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660. 2017 Dwarf males of giant warty squid Kondakovia longimana and a description of their spermatophores. Polar Biology, 40 (12). 2469-2474. https://doi.org/10.1007/s00300-017-2158-4

Krüger, L.; Ramos, J. A.; Xavier, J. C. ORCID: https://orcid.org/0000-0002-9621-6660; Grémillet, D.; González-Solís, J.; Kolbeinsson, Y.; Militão, T.; Navarro, J.; Petry, M. V.; Phillips, R. A.; Ramírez, I.; Reyes-González, J. M.; Ryan, P. G.; Sigurðsson, I. A.; Van Sebille, E.; Wanless, R. M.; Paiva, V. H.. 2017 Identification of candidate pelagic marine protected areas through a seabird seasonal-, multispecific- and extinction risk-based approach. Animal Conservation, 20 (5). 409-424. https://doi.org/10.1111/acv.12339

Cavanagh, Rachel D. ORCID: https://orcid.org/0000-0002-2474-9716; Murphy, Eugene J. ORCID: https://orcid.org/0000-0002-7369-9196; Bracegirdle, Thomas J. ORCID: https://orcid.org/0000-0002-8868-4739; Turner, John ORCID: https://orcid.org/0000-0002-6111-5122; Knowland, Cheryl A.; Corney, Stuart P.; Smith, Walker O.; Waluda, Claire M.; Johnston, Nadine M.; Bellerby, Richard G.J.; Constable, Andrew J.; Costa, Daniel p.; Hofmann, Eileen E.; Jackson, Jennifer A. ORCID: https://orcid.org/0000-0003-4158-1924; Staniland, Iain J. ORCID: https://orcid.org/0000-0003-2736-9134; Wolf-Gladrow, Dieter; Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660. 2017 A synergistic approach for evaluating climate model output for ecological applications. Frontiers in Marine Science, 4, 508. https://doi.org/10.3389/fmars.2017.00308

Rosa, Rui; Lopes, Vanessa M.; Guerreiro, Miguel; Bolstad, Kathrin; Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660. 2017 Biology and ecology of the world’s largest invertebrate, the colossal squid (Mesonychoteuthis hamiltoni): a short review. Polar Biology, 40 (9). 1871-1883. https://doi.org/10.1007/s00300-017-2104-5

Coelho, Rui C.G.; Marques, Ana L.P.; Oliveira, Sara M.; Diogo, Gabriela S.; Pirraco, Rogério P.; Moreira-Silva, Joana; Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660; Reis, Rui L.; Silva, Tiago H.; Mano, João F.. 2017 Extraction and characterization of collagen from Antarctic and Sub-Antarctic squid and its potential application in hybrid scaffolds for tissue engineering. Materials Science and Engineering: C, 78. 787-795. https://doi.org/10.1016/j.msec.2017.04.122

Jiménez, Sebastián; Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660; Domingo, Andrés; Brazeiro, Alejandro; Defeo, Omar; Viera, Martina; Lorenzo, María Inés; Phillips, Richard A.. 2017 Inter-specific niche partitioning and overlap in albatrosses and petrels: dietary divergence and the role of fishing discards. Marine Biology, 164 (8), 174. 21, pp. https://doi.org/10.1007/s00227-017-3205-y

Lourenço, Sílvia; Saunders, Ryan A.; Collins, Martin; Shreeve, Rachael; Assis, Carlos A.; Belchier, Mark; Watkins, Jonathan L.; Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660. 2017 Life cycle, distribution and trophodynamics of the lanternfish Krefftichthys anderssoni (Lönnberg, 1905) in the Scotia Sea. Polar Biology, 40 (6). 1229-1245. https://doi.org/10.1007/s00300-016-2046-3

Gomes-Pereira, J.N.; Prieto, R.; Neves, V.; Xavier, J. ORCID: https://orcid.org/0000-0002-9621-6660; Pham, C.; Gonçalves, J.; Porteiro, F.; Santos, R.; Martins, H.. 2017 The role of Malcolm Clarke (1930–2013) in the Azores as a scientist and educationist. Journal of the Marine Biological Association of the United Kingdom, 97 (04). 821-828. https://doi.org/10.1017/S0025315414000794

Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660; Trathan, Philip N.; Ceia, Filipe R.; Tarling, Geraint A. ORCID: https://orcid.org/0000-0002-3753-5899; Adlard, Stacey; Fox, Derren; Edwards, Ewan W.J.; Vieira, Rui P.; Medeiros, Renata; De Broyer, Claude; Cherel, Yves. 2017 Sexual and individual foraging segregation in Gentoo penguins Pygoscelis papua from the Southern Ocean during an abnormal winter. PLOS ONE, 12 (3), e0174850. 25, pp. https://doi.org/10.1371/journal.pone.0174850

Pereira, Jorge M.; Paiva, Vitor H; Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660. 2017 Using seabirds to map the distribution of elusive pelagic cephalopod species. Marine Ecology Progress Series, 567. 257-262. https://doi.org/10.3354/meps12020

Cherel, Yves; Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660; de Grissac, Sophie; Trouvé, Colette; Weimerskirch, Henri. 2017 Feeding ecology, isotopic niche, and ingestion of fishery-related items of the wandering albatross Diomedea exulans at Kerguelen and Crozet Islands. Marine Ecology Progress Series, 565. 197-215. https://doi.org/10.3354/meps11994

Hughes, Kevin A.; Liggett, Daniela; Roldan, Gabriela; Wilmotte, Annick; Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660. 2016 Narrowing the science/policy gap for environmental management (Guest editorial). Antarctic Science, 28 (05). 325. https://doi.org/10.1017/S0954102016000407

Seco, José; Daneri, Gustavo A.; Ceia, Filipe R.; Vieira, Rui Pedro; Hill, Simeon L.; Xavier, Jose Carlos ORCID: https://orcid.org/0000-0002-9621-6660. 2016 Distribution of short-finned squid Illex argentinus (Cephalopoda: Ommastrephidae) inferred from the diets of Southern Ocean albatrosses using stable isotope analyses. Journal of the Marine Biological Association of the United Kingdom, 96 (6). 1211-1215. https://doi.org/10.1017/S0025315415000752

Jiménez, S.; Domingo, A.; Brazeiro, A.; Defeo, O.; Wood, A. G.; Froy, H.; Xavier, J. C. ORCID: https://orcid.org/0000-0002-9621-6660; Phillips, R. A.. 2016 Sex-related variation in the vulnerability of wandering albatrosses to pelagic longline fleets. Animal Conservation, 19 (3). 281-295. https://doi.org/10.1111/acv.12245

Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660; Fugmann, Gerlis; Beck, Inga; Huffman, Louise; Jensen, Eric. 2016 Education on Biodiversity in the Polar Regions. In: Castro, Paula; Azeiteiro, Ulisses M.; Bacelar-Nicolau, Paula; Filho, Walter Leal; Azul, Anabela Marisa, (eds.) Biodiversity and Education for Sustainable Development. Springer, 43-56. (World Sustainability Series).

Xavier, Jose ORCID: https://orcid.org/0000-0002-9621-6660; Raymond, Ben; Jones, Daniel C. ORCID: https://orcid.org/0000-0002-8701-4506; Griffiths, Huw ORCID: https://orcid.org/0000-0003-1764-223X. 2016 Biogeography of cephalopods in the Southern Ocean using habitat suitability prediction models. Ecosystems, 19 (2). 220-247. https://doi.org/10.1007/s10021-015-9926-1

Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660; Peck, Lloyd S.; Fretwell, Peter ORCID: https://orcid.org/0000-0002-1988-5844; Turner, John ORCID: https://orcid.org/0000-0002-6111-5122. 2016 Climate change and polar range expansions: Could cuttlefish cross the Arctic? Marine Biology, 163 (4), 78. https://doi.org/10.1007/s00227-016-2850-x

Negri, A.; Daneri, G. A.; Ceia, F.; Vieira, R.; Cherel, Y.; Coria, N. R.; Corbalán, A.; Xavier, J. C. ORCID: https://orcid.org/0000-0002-9621-6660. 2016 The cephalopod prey of the Weddell seal, Leptonychotes weddellii, a biological sampler of the Antarctic marine ecosystem. Polar Biology, 39 (3). 561-564. https://doi.org/10.1007/s00300-015-1794-9

Xavier, Jose Carlos ORCID: https://orcid.org/0000-0002-9621-6660; Ferreira, Sónia; Tavares, Sílvia; Santos, Nuno; Mieiro, Cláudia Leopoldina; Trathan, Phil N.; Lourenço, Sílvia; Martinho, Filipe; Steinke, Dirk; Seco, José; Pereira, Eduarda; Pardal, Miguel; Cherel, Yves. 2016 The significance of cephalopod beaks in marine ecology studies: Can we use beaks for DNA analyses and mercury contamination assessment? Marine Pollution Bulletin, 103 (1-2). 220-226. https://doi.org/10.1016/j.marpolbul.2015.12.016

Seco, J.; Roberts, J.; Ceia, F. R.; Baeta, A.; Ramos, J. A.; Paiva, V. H.; Xavier, J. C. ORCID: https://orcid.org/0000-0002-9621-6660. 2016 Distribution, habitat and trophic ecology of Antarctic squid Kondakovia longimana and Moroteuthis knipovitchi: inferences from predators and stable isotopes. Polar Biology, 39 (1). 167-175. https://doi.org/10.1007/s00300-015-1675-2

Ceia, Filipe R.; Ramos, Jaime A.; Phillips, Richard A.; Cherel, Yves; Jones, Daniel C. ORCID: https://orcid.org/0000-0002-8701-4506; Vieira, Rui P.; Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660. 2015 Analysis of stable isotope ratios in blood of tracked wandering albatrosses fails to distinguish a δ13C gradient within their winter foraging areas in the southwest Atlantic Ocean. Rapid Communications in Mass Spectrometry, 29 (24). 2328-2336. https://doi.org/10.1002/rcm.7401

Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660; Hill, S.L.; Belchier, M.; Bracegirdle, T.J. ORCID: https://orcid.org/0000-0002-8868-4739; Murphy, E.J. ORCID: https://orcid.org/0000-0002-7369-9196; Dias, J. Lopes. 2015 From ice to penguins: The role of mathematics in Antarctic research. In: Bourguignon, Jean-Pierre; Jeltsch, Rolf; Pinto, Alberto Adrego; Viana, Marcelo, (eds.) Mathematics of Energy and Climate Change: International Conference and Advanced School Planet Earth, Portugal, March 21-28, 2013. Switzerland, Springer, 389-414. (CIM Series in Mathematical Sciences, 2, 2).

Pedro, Sara; Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660; Tavares, Sílvia; Trathan, Phil N.; Ratcliffe, Norman; Paiva, Vitor H.; Medeiros, Renata; Pereira, Eduarda; Pardal, Miguel A.. 2015 Feathers as a tool to assess mercury contamination in gentoo penguins: Variations at the individual level. PLOS ONE, 10 (9), e0137622. 8, pp. https://doi.org/10.1371/journal.pone.0137622

Pedro, Sara; Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660; Tavares, Sílvia; Trathan, Phil N.; Ratcliffe, Norman; Paiva, Vitor H.; Medeiros, Renata; Vieira, Rui P.; Ceia, Filipe R.; Pereira, Eduarda; Pardal, Miguel A.. 2015 Mercury accumulation in gentoo penguins Pygoscelis papua: spatial, temporal and sexual intraspecific variations. Polar Biology, 38 (9). 1335-1343. https://doi.org/10.1007/s00300-015-1697-9

Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660; Allcock, A. Louise; Cherel, Yves; Lipinski, Marek R.; Pierce, Graham J.; Rodhouse, Paul G.K.; Rosa, Rui; Shea, Elizabeth K.; Strugnell, Jan M.; Vidal, Erica A.G.; Villanueva, Roger; Ziegler, Alexander. 2015 Future challenges in cephalopod research. Journal of the Marine Biological Association of the United Kingdom, 95 (05). 999-1015. https://doi.org/10.1017/S0025315414000782

Guerreiro, Miguel; Phillips, Richard A.; Cherel, Yves; Ceia, Filipe R.; Alvito, Pedro; Rosa, Rui; Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660. 2015 Habitat and trophic ecology of Southern Ocean cephalopods from stable isotope analyses. Marine Ecology Progress Series, 530. 119-134. https://doi.org/10.3354/meps11266

Alvito, Pedro M.; Rosa, Rui; Phillips, Richard A.; Cherel, Yves; Ceia, Filipe; Guerreiro, Miguel; Seco, José; Baeta, Alexandra; Vieira, Rui P.; Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660. 2015 Cephalopods in the diet of nonbreeding black-browed and grey-headed albatrosses from South Georgia. Polar Biology, 38 (5). 631-641. https://doi.org/10.1007/s00300-014-1626-3

Gutt, Julian; Bertler, Nancy; Bracegirdle, Thomas J. ORCID: https://orcid.org/0000-0002-8868-4739; Buschmann, Alexander; Comiso, Josefino; Hosie, Graham; Isla, Enrique; Schloss, Irene R.; Smith, Craig R.; Tournadre, Jean; Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660. 2015 The Southern Ocean ecosystem under multiple climate change stresses - an integrated circumpolar assessment. Global Change Biology, 21 (4). 1434-1453. https://doi.org/10.1111/gcb.12794

Froy, Hannah; Lewis, Sue; Catry, Paulo; Bishop, Charles M.; Forster, Isaac P.; Fukuda, Akira; Higuchi, Hiroyoshi; Phalan, Ben; Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660; Nussey, Daniel H.; Phillips, Richard A.. 2015 Age-Related Variation in Foraging Behaviour in the Wandering Albatross at South Georgia: No Evidence for Senescence. PLOS ONE, 10 (1), e0116415. https://doi.org/10.1371/journal.pone.0116415

Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660; Peck, Lloyd S.. 2015 Life beyond the ice. In: Liggett, Daniela; Storey, Bryan; Cook, Yvonne; Meduna, Veronika, (eds.) Exploring the last continent: an introduction to Antarctica. Switzerland, Springer, 229-252.

Loureiro, João; Tavares, Daniela; Ferreira, Sónia; Seco, José; Valente, Tiago; Trathan, Phil; Barbosa, Andrés; Chipev, Nesho; Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660. 2014 Sex identification in Gentoo (Pygoscelis papua) and Chinstrap (Pygoscelis antarctica) penguins: Can flow cytometry be used as a reliable identification method? Journal of Experimental Marine Biology and Ecology, 461. 364-370. https://doi.org/10.1016/j.jembe.2014.08.021

Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660; Walker, Kath; Elliot, Graeme; Cherel, Yves; Thompson, David. 2014 Cephalopod fauna of South Pacific waters: new information from breeding New Zealand wandering albatrosses. Marine Ecology Progress Series, 513. 131-142. https://doi.org/10.3354/meps10957

Constable, Andrew J.; Melbourne-Thomas, Jessica; Corney, Stuart P.; Arrigo, Kevin R.; Barbraud, Christophe; Barnes, David K.A. ORCID: https://orcid.org/0000-0002-9076-7867; Bindoff, Nathaniel L.; Boyd, Philip W.; Brandt, Angelika; Costa, Daniel P.; Davidson, Andrew T.; Ducklow, Hugh W.; Emmerson, Louise; Fukuchi, Mitsuo; Gutt, Julian; Hindell, Mark A.; Hofmann, Eileen E.; Hosie, Graham W.; Iida, Takahiro; Jacob, Sarah; Johnston, Nadine M.; Kawaguchi, So; Kokubun, Nobuo; Koubbi, Philippe; Lea, Mary-Anne; Makhado, Azwianewi; Massom, Rob A.; Meiners, Klaus; Meredith, Michael P. ORCID: https://orcid.org/0000-0002-7342-7756; Murphy, Eugene J. ORCID: https://orcid.org/0000-0002-7369-9196; Nicol, Stephen; Reid, Keith; Richerson, Kate; Riddle, Martin J.; Rintoul, Stephen R.; Smith, Walker O.; Southwell, Colin; Stark, Jonathon S.; Sumner, Michael; Swadling, Kerrie M.; Takahashi, Kunio T.; Trathan, Phil N.; Welsford, Dirk C.; Weimerskirch, Henri; Westwood, Karen J.; Wienecke, Barbara C.; Wolf-Gladrow, Dieter; Wright, Simon W.; Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660; Ziegler, Philippe. 2014 Climate change and Southern Ocean ecosystems I: How changes in physical habitats directly affect marine biota. Global Change Biology, 20 (10). 3004-3025. https://doi.org/10.1111/gcb.12623

Rodhouse, Paul G.K.; Griffiths, Huw J. ORCID: https://orcid.org/0000-0003-1764-223X; Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660. 2014 Southern Ocean squid. In: De Broyer, Claude; Koubbi, Philippe; Griffiths, Huw ORCID: https://orcid.org/0000-0003-1764-223X; Raymond, Ben; d'Udekem d'Acoz, Cedric; Van de Putte, Anton; Danis, Bruno; David, Bruno; Grant, Susie; Gutt, Julian; Held, Christoph; Hosie, Graham; Huettmann, Falk; Post, Alexandra; Ropert-Coudert, Yan, (eds.) Biogeographic Atlas of the Southern Ocean. Cambridge, Scientific Committee on Antarctic Research, 284-289.

Beck, Inga; Huffman, Louise Tolle; Xavier, Jose Carlos Caetano ORCID: https://orcid.org/0000-0002-9621-6660; Walton, David Winston Harris ORCID: https://orcid.org/0000-0002-7103-4043. 2014 Education and polar research: bringing polar science into the classroom. Journal of Geological Resource and Engineering, 4. 217-221. https://doi.org/10.17265/2328-2193/2014.04.004

Hoving, Henk-Jan T.; Perez, Jose Angel A.; Bolstad, Kathrin S.R.; Braid, Heather E.; Evans, Aaron B.; Fuchs, Dirk; Judkins, Heather; Kelly, Jesse T.; Marian, José E.A.R.; Nakajima, Ryuta; Piatkowski, Uwe; Reid, Amanda; Vecchione, Michael; Xavier, Jose C.C. ORCID: https://orcid.org/0000-0002-9621-6660. 2014 The study of deep-sea cephalopods. In: Vidal, Erica A.G., (ed.) Advances in Cephalopod Science: Biology, Ecology, Cultivation and Fisheries. Elsevier, 235-359. (Advances in Marine Biology, 67, 67).

Gutt, Julian; Adams, Byron; Bracegirdle, Thomas ORCID: https://orcid.org/0000-0002-8868-4739; Cowan, Don; Cummings, Vonda; di Prisco, Guido; Gradinger, Rolf; Isla, Enrique; McIntyre, Trevor; Murphy, Eugene ORCID: https://orcid.org/0000-0002-7369-9196; Peck, Lloyd; Schloss, Irene; Smith, Craig; Suckling, Coleen ORCID: https://orcid.org/0000-0002-8572-0909; Takahashi, Akinori; Verde, Cinza; Wall, Diana H.; Xavier, José ORCID: https://orcid.org/0000-0002-9621-6660. 2013 Antarctic Thresholds - Ecosystem Resilience and Adaptation" (AnT-ERA), a new SCAR-biology programme. Polarforschung, 82 (2). 147-150.

Tavares, S.; Xavier, J.C. ORCID: https://orcid.org/0000-0002-9621-6660; Phillips, R.A.; Pereira, M.E.; Pardal, M.A.. 2013 Influence of age, sex and breeding status on mercury accumulation patterns in the wandering albatross Diomedea exulans. Environmental Pollution, 181. 315-320. https://doi.org/10.1016/j.envpol.2013.06.032

Xavier, José C. ORCID: https://orcid.org/0000-0002-9621-6660; Barbosa, Andrés; Agusti, Susana; Alonso-Sáez, Laura; Alvito, Pedro; Ameneiro, Julia; Ávila, Conxita; Baeta, Alexandra; Canário, João; Carmona, Raquel; Catry, Paulo; Ceia, Filipe; Clark, Melody S. ORCID: https://orcid.org/0000-0002-3442-3824; Cristobo, Francisco J.; Cruz, Bruno; Duarte, Carlos M.; Figuerola, Blanca; Gili, Josep-Maria; Gonçalves, Ana R.; Gordillo, Francisco J.L.; Granadeiro, José P.; Guerreiro, Miguel; Isla, Enrique; Jiménez, Carlos; López-González, Pablo J.; Lourenço, Sílvia; Marques, João C.; Moreira, Elena; Mota, Ana M.; Nogueira, Marta; Núñez-Pons, Laura; Orejas, Covadonga; Paiva, Vitor H.; Palanques, Albert; Pearson, Gareth A.; Pedrós-Alió, Carlos; Cantero, Álvaro L. Peña; Power, Deborah M.; Ramos, Jaime A.; Rossi, Sergi; Seco, José; Sañe, Elisabet; Serrão, Ester A.; Taboada, Sergi; Tavares, Sílvia; Teixidó, Nuria; Vaqué, Dolores; Valente, Tiago; Vázquez, Elsa; Vieira, Rui P.; Viñegla, Benjamin. 2013 Polar marine biology science in Portugal and Spain: Recent advances and future perspectives. Journal of Sea Research, 83. 9-29. https://doi.org/10.1016/j.seares.2013.05.013

Walton, David ORCID: https://orcid.org/0000-0002-7103-4043; Xavier, Jose ORCID: https://orcid.org/0000-0002-9621-6660; May, Inga; Huffman, Louise. 2013 Polar Educators International – a new initiative for schools. (editorial). Antarctic Science, 25 (04). 473. https://doi.org/10.1017/S0954102013000485

Xavier, J. C. ORCID: https://orcid.org/0000-0002-9621-6660; Louzao, M.; Thorpe, S. E. ORCID: https://orcid.org/0000-0002-5193-6955; Ward, P.; Hill, C.; Roberts, D.; Croxall, J. P.; Phillips, R. A.. 2013 Seasonal changes in the diet and feeding behaviour of a top predator indicate a flexible response to deteriorating oceanographic conditions. Marine Biology, 160 (7). 1597-1606. https://doi.org/10.1007/s00227-013-2212-x

Tancell, Claire; Phillips, Richard A.; Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660; Tarling, Geraint A ORCID: https://orcid.org/0000-0002-3753-5899; Sutherland, William J.. 2013 Comparison of methods for determining key marine areas from tracking data. Marine Biology, 160 (1). 15-26. https://doi.org/10.1007/s00227-012-2050-2

Xavier, J.C. ORCID: https://orcid.org/0000-0002-9621-6660; Cherel, Y.; Roberts, J.; Piatkowski, U.. 2013 How do cephalopods become available to seabirds: can fish gut contents from tuna fishing vessels be a major food source of deep-dwelling cephalopods? ICES Journal of Marine Science, 70 (1). 46-49. https://doi.org/10.1093/icesjms/fss167

Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660; Phillips, Richard A.; Cherel, Yves. 2011 Cephalopods in marine predator diet assessments: why identifying upper and lower beaks is important. ICES Journal of Marine Sciences, 68 (9). 1857-1864. https://doi.org/10.1093/icesjms/fsr103

Roberts, J.; Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660; Agnew, D.J.. 2011 The diet of toothfish species Dissostichus eleginoides and Dissostichus mawsoni with overlapping distributions. Journal of Fish Biology, 79 (1). 138-154. https://doi.org/10.1111/j.1095-8649.2011.03005.x

Xavier, José ORCID: https://orcid.org/0000-0002-9621-6660; Cherel, Yves. 2009 Cephalopod beak guide for the Southern Ocean. Cambridge, British Antarctic Survey, 129pp.

Jackson, G.D.; Bustamante, P.; Cherel, Y.; Fulton, E.A.; Grist, E.P.M.; Jackson, C.H.; Nichols, P.D.; Pethybridge, H.; Phillips, K.; Ward, R.D.; Xavier, J.C. ORCID: https://orcid.org/0000-0002-9621-6660. 2007 Applying new tools to cephalopod trophic dynamics and ecology: perspectives from the Southern Ocean Cephalopod Workshop, February 2-3, 2006. Reviews in Fish Biology and Fisheries, 17 (2-3). 79-99. https://doi.org/10.1007/s11160-007-9055-9

Xavier, J.C. ORCID: https://orcid.org/0000-0002-9621-6660; Wood, A.G.; Rodhouse, P.G.; Croxall, J.P.. 2007 Interannual variation in cephalopod consumption by albatrosses at South Georgia: implications for future commercial exploitation of cephalopods. Marine and Freshwater Research, 58 (12). 1136-1143. https://doi.org/10.1071/MF06237

Xavier, J.C. ORCID: https://orcid.org/0000-0002-9621-6660; Croxall, J.P.. 2005 Sexual differences in foraging behaviour and diets: a case study of wandering albatrosses. In: Ruckstuhl, K.E.; Neuhaus, P., (eds.) Sexual segregation in vertebrates: ecology of the two sexes. Cambridge, Cambridge University Press, 74-91.

Arata, Javier; Robertson, Graham; Valencia, José; Xavier, José C. ORCID: https://orcid.org/0000-0002-9621-6660; Moreno, Carlos A.. 2004 Diet of grey-headed albatrosses at the Diego Ramirez Islands, Chile: ecological implications. Antarctic Science, 16 (3). 263-275. https://doi.org/10.1017/S095410200400207X

Xavier, J.C. ORCID: https://orcid.org/0000-0002-9621-6660; Trathan, P.N.; Croxall, J.P.; Wood, A.G.; Podesta, G.; Rodhouse, P.G.. 2004 Foraging ecology and interactions with fisheries of wandering albatrosses (Diomedea exulans) breeding at South Georgia. Fisheries Oceanography, 13 (5). 324-344. https://doi.org/10.1111/j.1365-2419.2004.00298.x

Phillips, Richard A.; Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660; Croxall, John P.. 2003 Effects of satellite transmitters on albatrosses and petrels. Auk, 120 (4). 1082-1090. https://doi.org/10.1642/0004-8038(2003)120[1082:EOSTOA]2.0.CO;2

Xavier, J.C. ORCID: https://orcid.org/0000-0002-9621-6660; Croxall, J.P.; Trathan, P.N.; Wood, A.G.. 2003 Feeding strategies and diets of breeding grey-headed and wandering albatrosses at South Georgia. Marine Biology, 143 (2). 221-232. https://doi.org/10.1007/s00227-003-1049-0

Xavier, J.C. ORCID: https://orcid.org/0000-0002-9621-6660; Croxall, J.P.; Trathan, P.N.; Rodhouse, P.G.. 2003 Inter-annual variation in the cephalopod component of the diet of the wandering albatross, Diomedea exulans, breeding at Bird Island, South Georgia. Marine Biology, 142 (3). 611-622. https://doi.org/10.1007/s00227-002-0962-y

Xavier, J.C. ORCID: https://orcid.org/0000-0002-9621-6660; Croxall, J.P.; Reid, K.. 2003 Interannual variation in the diets of two albatross species breeding at South Georgia: implications for breeding performance. Ibis, 145 (4). 593-610. https://doi.org/10.1046/j.1474-919X.2003.00196.x

Arata, Javier; Xavier, José C. ORCID: https://orcid.org/0000-0002-9621-6660. 2003 The diet of black-browed albatrosses at the Diego Ramirez Islands, Chile. Polar Biology, 26 (10). 638-647. https://doi.org/10.1007/s00300-003-0530-z

Xavier, J.C. ORCID: https://orcid.org/0000-0002-9621-6660; Rodhouse, P.G.; Purves, M.G.; Daw, T.M.; Arata, J.; Pilling, G.M.. 2002 Distribution of cephalopods recorded in the diet of the Patagonian toothfish (Dissostichus eleginoides) around South Georgia. Polar Biology, 25 (5). 323-330. https://doi.org/10.1007/s00300-001-0343-x

Xavier, José C. ORCID: https://orcid.org/0000-0002-9621-6660; Rodhouse, Paul G.; Croxall, John P.. 2002 Unusual occurrence of Illex argentinus (Cephalopoda: Ommastrephidae) in the diet of albatrosses breeding at Bird Island, South Georgia. Bulletin of Marine Science, 71. 1109-1112.

Xavier, J.C. ORCID: https://orcid.org/0000-0002-9621-6660; Rodhouse, P.G.; Trathan, P.N.; Wood, A.G.. 1999 A Geographical Information System (GIS) Atlas of cephalopod distribution in the Southern Ocean. Antarctic Science, 11 (01). 61-62. https://doi.org/10.1017/S0954102099000097