Items where NERC Author is "Ratcliffe, Norman"

2024

Bonnet-Lebrun, A.-S.; Matthiopoulos, J.; Lemaire-Patin, R.; Deville, T.; Barrett, R.; Bogdanova, M. I. ORCID: https://orcid.org/0000-0003-3360-1059; Bolton, M.; Christensen-Dalsgaard, S.; Daunt, F. ORCID: https://orcid.org/0000-0003-4638-3388; Dehnhard, N.; Descamps, S.; Elliott, K.; Erikstad, K.E.; Frederiksen, M.; Gilchrist, G.; Harris, M. ORCID: https://orcid.org/0000-0002-9559-5830; Kolbeinsson, Y.; Linnebjerg, J.F.; Lorentsen, S-H.; Mallory, M.; Merkel, F.; Mosbech, A.; Owen, E.; Patterson, A.; Pratte, I.; Strøm, H.; Þórarinsson, Þ.L.; Wanless, S. ORCID: https://orcid.org/0000-0002-2788-4606; Ratcliffe, N. ORCID: https://orcid.org/0000-0002-3375-2431. 2024 Drivers of interspecific spatial segregation in two closely-related seabird species at a Pan-Atlantic scale. Journal of Biogeography. 14, pp. https://doi.org/10.1111/jbi.15042

Bennison, Ashley ORCID: https://orcid.org/0000-0001-9713-8310; Adlard, Stacey; Banyard, Ashley C.; Blockley, Freya; Blyth, Marcia; Brown, Emma; Day, George; Dunn, Michael J. ORCID: https://orcid.org/0000-0003-4633-5466; Falchieri, Marco; Fitzcharles, Elaine; Forcada, Jaume ORCID: https://orcid.org/0000-0002-2115-0150; Forster Davidson, Jennifer; Fox, Anthony; Hall, Rosamund; Holmes, Elizabeth; Hughes, Kevin ORCID: https://orcid.org/0000-0003-2701-726X; James, Joe; Lynton-Jenkins, Joshua; Marshall, Steve; McKenzie, Dan; Morley, Simon A. ORCID: https://orcid.org/0000-0002-7761-660X; Reid, Scott M.; Stubbs, Isabel; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Phillips, Richard A.. 2024 A Case Study of Highly Pathogenic Avian Influenza H5N1 At Bird Island, South Georgia: The First Documented Outbreak in the Subantarctic region. Bird Study. 12, pp. https://doi.org/10.1080/00063657.2024.2396563

2023

Dewar, Meagan; Wille, Michelle; Gamble, Amandine; Vanstreels, Ralph E.T.; Bouliner, Thierry; Smith, Adrian; Varsani, Arvind; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Black, Jennifer; Lynnes, Amanda; Barbosa, Andrés; Hart, Tom. 2023 The risk of highly pathogenic avian influenza in the Southern Ocean: a practical guide for operators and scientists interacting with wildlife. Antarctic Science, 35 (6). 407-414. https://doi.org/10.1017/S0954102023000342

Edney, A.J.; Hart, T.; Jessopp, M.J.; Banks, A.; Clarke, L.E.; Cugniere, L.; Elliot, K.H.; Martinez, I.J.; Kilcoyne, A.; Murphy, M.; Nager, R.G.; Ratcliffe, N. ORCID: https://orcid.org/0000-0002-3375-2431; Thompson, D.L.; Ward, R.M.; Wood, M.J.. 2023 Best practices for using drones in seabird monitoring and research. Marine Ornithology, 51 (2). 265-280.

Fretwell, Peter T. ORCID: https://orcid.org/0000-0002-1988-5844; Boutet, Aude; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431. 2023 Record low 2022 Antarctic sea ice led to catastrophic breeding failure of emperor penguins. Communications: Earth & Environment, 4, 273. 6, pp. https://doi.org/10.1038/s43247-023-00927-x

Green, Cara‐Paige; Green, David B.; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Thompson, David; Lea, Mary‐Anne; Baylis, Alastair M. M.; Bond, Alexander L.; Bost, Charles‐André; Crofts, Sarah; Cuthbert, Richard J.; González‐Solís, Jacob; Morrison, Kyle W.; Poisblau, Maud; Pütz, Klemens; Rey, Andrea Raya; Ryan, Peter G.; Sagar, Paul M.; Steinfurth, Antje; Thiebot, Jean‐Baptiste; Tierney, Megan; Whitehead, T. Otto; Wotherspoon, Simon; Hindell, Mark A.. 2023 Potential for redistribution of post‐moult habitat for Eudyptes penguins in the Southern Ocean under future climate conditions. Global Change Biology, 29 (3). 648-667. https://doi.org/10.1111/gcb.16500

2022

Nicoll, Malcolm A. C.; Cole, Nik C.; Horswill, Catherine; Jones, Carl G.; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Ruhomaun, Kevin; Tatayah, Vikash; Norris, Ken. 2022 No detectable effect of geolocator deployment on the short‐ or long‐term apparent survival of a tropical seabird. Ibis, 164. 12, pp. https://doi.org/10.1111/ibi.13094

Patterson, Allison; Gilchrist, H. Grant; Benjaminsen, Sigurd; Bolton, Mark; Bonnet-Lebrun, Anne-Sophie; Davoren, Gail K.; Descamps, Sébastien; Erikstad, Kjell Einar; Frederiksen, Morten; Gaston, Anthony J.; Gulka, Julia; Hentati-Sundberg, Jonas; Huffeldt, Nicholas Per; Johansen, Kasper Lambert; Labansen, Aili Lage; Linnebjerg, Jannie Fries; Love, Oliver P.; Mallory, Mark L.; Merkel, Flemming Ravn; Montevecchi, William A.; Mosbech, Anders; Olsson, Olof; Owen, Ellie; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Regular, Paul M.; Reiertsen, Tone Kristin; Ropert-Coudert, Yan; Strøm, Hallvard; Thórarinsson, Thorkell Lindberg; Elliott, Kyle H.. 2022 Foraging range scales with colony size in high-latitude seabirds. Current Biology, 32 (17). 3800-3807. https://doi.org/10.1016/j.cub.2022.06.084

Franklin, Kirsty A.; Nicoll, Malcolm A.C.; Butler, Simon J.; Norris, Ken; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Nakagawa, Shinichi; Gill, Jennifer A.. 2022 Individual repeatability of avian migration phenology: A systematic review and meta‐analysis. Journal of Animal Ecology, 91 (7). 1416-1430. https://doi.org/10.1111/1365-2656.13697

Rawlence, Nicolas J.; Salis, Alexander T.; Spencer, Hamish G.; Waters, Jonathan M.; Scarsbrook, Lachie; Mitchell, Kieren J.; Phillips, Richard A.; Calderón, Luciano; Cook, Timothée R.; Bost, Charles‐André; Dutoit, Ludovic; King, Tania M.; Masello, Juan F.; Nupen, Lisa J.; Quillfeldt, Petra; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Ryan, Peter G.; Till, Charlotte E.; Kennedy, Martyn. 2022 Rapid radiation of Southern Ocean shags in response to receding sea ice. Journal of Biogeography, 49 (5). 942-953. https://doi.org/10.1111/jbi.14360

Tarling, Geraint ORCID: https://orcid.org/0000-0002-3753-5899; Abrahamsen, Povl ORCID: https://orcid.org/0000-0001-5924-5350; Lucas, Natasha ORCID: https://orcid.org/0000-0002-1691-913X; Brearley, Alexander ORCID: https://orcid.org/0000-0003-3700-8017; Fleming, Andrew ORCID: https://orcid.org/0000-0002-0143-4527; Shepherd, Andrew; Liszka, Cecilia ORCID: https://orcid.org/0000-0003-1309-4045; Manno, Clara ORCID: https://orcid.org/0000-0002-3337-6173; Murphy, Eugene ORCID: https://orcid.org/0000-0002-7369-9196; Meredith, Michael ORCID: https://orcid.org/0000-0002-7342-7756; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Braakmann-Folgmann, Anne; Gerrish, Laura ORCID: https://orcid.org/0000-0003-1410-9122. 2022 The birth and death of 'megaberg' A68. The Marine Biologist, 22. 25-26.

Franklin, Kirsty A.; Norris, Ken; Gill, Jennifer A.; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Bonnet-Lebrun, Anne-Sophie; Butler, Simon J.; Cole, Nik C.; Jones, Carl G.; Lisovski, Simeon; Ruhomaun, Kevin; Tatayah, Vikash; Nicoll, Malcolm A. C.. 2022 Individual consistency in migration strategies of a tropical seabird, the Round Island petrel. Movement Ecology, 10 (13). 14, pp. https://doi.org/10.1186/s40462-022-00311-y

Green, Cara-Paige; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Mattern, Thomas; Thompson, David; Lea, Mary-Anne; Wotherspoon, Simon; Borboroglu, Pablo Garcia; Ellenberg, Ursula; Morrison, Kyle W.; Pütz, Klemens; Sagar, Paul M.; Seddon, Philip J.; Torres, Leigh G.; Hindell, Mark A.. 2022 The role of allochrony in influencing interspecific differences in foraging distribution during the non-breeding season between two congeneric crested penguin species. PLOS ONE, 17 (2). e0262901. https://doi.org/10.1371/journal.pone.0262901

Bonnet-Lebrun, Anne-Sophie; Larsen, Thomas; Thórarinsson, Thorkell Lindberg; Kolbeinsson, Yann; Frederiksen, Morten; Morley, Tim I.; Fox, Derren; Boutet, Aude; Le Bouard, Fabrice; Deville, Tanguy; Hansen, Erpur Snær; Hansen, Thomas; Roberts, Patrick; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431. 2022 Cold comfort: Arctic seabirds find refugia from climate change and potential competition in marginal ice zones and fjords. Ambio, 51. 345-354. https://doi.org/10.1007/s13280-021-01650-7

2021

Baylis, A.M.M.; de Lecea, A.M.; Tierney, M.; Orben, R.A.; Ratcliffe, N. ORCID: https://orcid.org/0000-0002-3375-2431; Wakefield, E.; Catry, P.; Campioni, L.; Costa, M.; Boersma, P.D.; Galimberti, F.; Granadeiro, J.P.; Masello, J.F.; Pütz, K.; Quillfeldt, P.; Rebstock, G.A.; Sanvito, S.; Staniland, I.J. ORCID: https://orcid.org/0000-0003-2736-9134; Brickle, P.. 2021 Overlap between marine predators and proposed Marine Managed Areas on the Patagonian Shelf. Ecological Applications, 31 (8), e02426. 16, pp. https://doi.org/10.1002/eap.2426

Proud, R.; Le Guen, C.; Sherley, R.B.; Kato, A.; Ropert-Coudert, Y.; Ratcliffe, N. ORCID: https://orcid.org/0000-0002-3375-2431; Jarman, S.; Wyness, A.; Arnould, J.P.Y.; Saunders, R.A. ORCID: https://orcid.org/0000-0002-1157-7222; Fernandes, P.G.; Boehme, L.; Brierley, A.S.. 2021 Using Predicted Patterns of 3D Prey Distribution to Map King Penguin Foraging Habitat [in special issue: Marine Conservation and Sustainability] Frontiers in Marine Science, 8, 745200. 18, pp. https://doi.org/10.3389/fmars.2021.745200

Bonnet-Lebrun, Anne-Sophie; Larsen, Thomas; Frederiksen, Morten; Fox, Derren; Le Bouard, Fabrice; Boutet, Aude; Þórarinsson, Þorkell Lindberg; Kolbeinsson, Yann; Deville, Tanguy; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431. 2021 Effects of competitive pressure and habitat heterogeneity on niche partitioning between Arctic and boreal congeners. Scientific Reports, 11, 22133. 8, pp. https://doi.org/10.1038/s41598-021-01506-w

Jones, Kayleigh A. ORCID: https://orcid.org/0000-0001-9509-5185; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Votier, Stephen C.; Lisovski, Simeon; Bonnet-Lebrun, Anne-Sophie; Staniland, Iain J. ORCID: https://orcid.org/0000-0003-2736-9134. 2021 Sexual segregation in juvenile Antarctic fur seals. Oecologia, 197. 339-352. https://doi.org/10.1007/s00442-021-04983-y

Verhoeven, M.A.; Smart, J.; Kitchin, C.; Schmitt, S.; Whiffin, M.; Burgess, M.; Ratcliffe, N. ORCID: https://orcid.org/0000-0002-3375-2431. 2021 Diagnosing the recent population decline of black-tailed godwits in the United Kingdom. Wader Study, 128 (1). 65-76. https://doi.org/10.18194/ws.00216

Dunn, M.J. ORCID: https://orcid.org/0000-0003-4633-5466; Adlard, S.; Taylor, A.P.; Wood, A.G.; Trathan, P.N. ORCID: https://orcid.org/0000-0001-6673-9930; Ratcliffe, N. ORCID: https://orcid.org/0000-0002-3375-2431. 2021 Un-crewed aerial vehicle population survey of three sympatrically breeding seabird species at Signy Island, South Orkney Islands. Polar Biology, 44. 717-727. https://doi.org/10.1007/s00300-021-02831-6

Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Deagle, Bruce; Love, Kieran; Polanowski, Andrea; Fielding, Sophie ORCID: https://orcid.org/0000-0002-3152-4742; Wood, Andrew G.; Hill, Simeon ORCID: https://orcid.org/0000-0003-1441-8769; Grant, Susie ORCID: https://orcid.org/0000-0001-7941-3948; Belchier, Mark; Fleming, Andrew ORCID: https://orcid.org/0000-0002-0143-4527; Hall, Jonathan. 2021 Changes in prey fields increase the potential for spatial overlap between gentoo penguins and a krill fishery within a marine protected area. Diversity and Distributions, 27 (3). 552-563. https://doi.org/10.1111/ddi.13216

2020

Steinfurth, A.; Oppel, S.; Dias, M.P.; Starnes, T.; Pearmain, E.J.; Dilley, B.J.; Davies, D.; Nydegger, M.; Bell, C.; Le Bouard, F.; Bond, A.L.; Cuthbert, R.J.; Glass, T.; Makhado, A.B.; Crawford, R.J.M.; Ryan, P.G.; Wanless, R.M.; Ratcliffe, N. ORCID: https://orcid.org/0000-0002-3375-2431. 2020 Important marine areas for the conservation of northern rockhopper penguins within the Tristan da Cunha Exclusive Economic Zone. Endangered Species Research, 43. 409-420. https://doi.org/10.3354/esr01076

Jones, Kayleigh A. ORCID: https://orcid.org/0000-0001-9509-5185; Baylis, Alastair M.M.; Orben, Rachael A.; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Votier, Stephen C.; Newton, Jason; Staniland, Iain ORCID: https://orcid.org/0000-0003-2736-9134. 2020 Stable isotope values in South American fur seal pup whiskers as proxies of year-round maternal foraging ecology. Marine Biology, 167 (10), 148. 11, pp. https://doi.org/10.1007/s00227-020-03760-4

Requena, S.; Oppel, S.; Bond, A. L.; Hall, J.; Cleeland, J.; Crawford, R. J. M.; Davies, D.; Dilley, B. J.; Glass, T.; Makhado, A.; Ratcliffe, N. ORCID: https://orcid.org/0000-0002-3375-2431; Reid, T. A.; Ronconi, R. A.; Schofield, A.; Steinfurth, A.; Wege, M.; Bester, M.; Ryan, P. G.. 2020 Marine hotspots of activity inform protection of a threatened community of pelagic species in a large oceanic jurisdiction. Animal Conservation, 23 (5). 585-596. https://doi.org/10.1111/acv.12572

Handley, Jonathan M.; Pearmain, Elizabeth J.; Oppel, Steffen; Carneiro, Ana P. B.; Hazin, Carolina; Phillips, Richard A.; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Staniland, Iain J. ORCID: https://orcid.org/0000-0003-2736-9134; Clay, Thomas A.; Hall, Jonathan; Scheffer, Annette; Fedak, Mike; Boehme, Lars; Pütz, Klemens; Belchier, Mark; Boyd, Ian L.; Trathan, Phil N. ORCID: https://orcid.org/0000-0001-6673-9930; Dias, Maria P.; Santini, Luca. 2020 Evaluating the effectiveness of a large multi-use MPA in protecting Key Biodiversity Areas for marine predators. Diversity and Distributions, 26 (6). 715-729. https://doi.org/10.1111/ddi.13041

Jones, Kayleigh A. ORCID: https://orcid.org/0000-0001-9509-5185; Wood, Hannah; Ashburner, Jonathan P.; Forcada, Jaume ORCID: https://orcid.org/0000-0002-2115-0150; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Votier, Stephen C.; Staniland, Iain J. ORCID: https://orcid.org/0000-0003-2736-9134. 2020 Risk exposure trade-offs in the ontogeny of sexual segregation in Antarctic fur seal pups. Behavioral Ecology, 31 (3). 719-730. https://doi.org/10.1093/beheco/araa018

Hindell, Mark A.; Reisinger, Ryan R.; Ropert-Coudert, Yan; Hückstädt, Luis A.; Trathan, Philip N. ORCID: https://orcid.org/0000-0001-6673-9930; Bornemann, Horst; Charrassin, Jean-Benoît; Chown, Steven L.; Costa, Daniel P.; Danis, Bruno; Lea, Mary-Anne; Thompson, David; Torres, Leigh G.; Van de Putte, Anton P.; Alderman, Rachael; Andrews-Goff, Virginia; Arthur, Ben; Ballard, Grant; Bengtson, John; Bester, Marthán N.; Schytte Blix, Arnoldus; Boehme, Lars; Bost, Charles-André; Boveng, Peter; Cleeland, Jaimie; Constantine, Rochelle; Corney, Stuart; Crawford, Robert J.M.; Dalla Rosa, Luciano; de Bruyn, P.J. Nico; Delord, Karine; Descamps, Sébastien; Double, Mike; Emmerson, Louise; Fedak, Mike; Friedlaender, Ari; Gales, Nick; Goebel, Mike; Goetz, Kimberly T.; Guinet, Christophe; Goldsworthy, Simon D.; Harcourt, Rob; Hinke, Jefferson T.; Jerosch, Kerstin; Kato, Akiko; Kerry, Knowles R.; Kirkwood, Roger; Kooyman, Gerald L.; Kovacs, Kit M.; Lawton, Kieran; Lowther, Andrew D.; Lydersen, Christian; Lyver, Phil O'B.; Makhado, Azwianewi B.; Márquez, Maria E.I.; McDonald, Birgitte I.; McMahon, Clive R.; Muelbert, Monica; Nachtsheim, Dominik; Nicholls, Keith W. ORCID: https://orcid.org/0000-0002-2188-4509; Nordøy, Erling S.; Olmastroni, Silvia; Phillips, Richard A.; Pistorius, Pierre; Plötz, Joachim; Pütz, Klemens; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Ryan, Peter G.; Santos, Mercedes; Southwell, Colin; Staniland, Iain ORCID: https://orcid.org/0000-0003-2736-9134; Takahashi, Akinori; Tarroux, Arnaud; Trivelpiece, Wayne; Wakefield, Ewan; Weimerskirch, Henri; Wienecke, Barbara; Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660; Wotherspoon, Simon; Jonsen, Ian D.; Raymond, Ben. 2020 Tracking of marine predators to protect Southern Ocean ecosystems. Nature, 580 (7801). 87-92. https://doi.org/10.1038/s41586-020-2126-y

Ropert-Coudert, Yan; Van de Putte, Anton P.; Reisinger, Ryan R.; Bornemann, Horst; Charrassin, Jean-Benoît; Costa, Daniel P.; Danis, Bruno; Hückstädt, Luis A.; Jonsen, Ian D.; Lea, Mary-Anne; Thompson, David; Torres, Leigh G.; Trathan, Philip N. ORCID: https://orcid.org/0000-0001-6673-9930; Wotherspoon, Simon; Ainley, David G.; Alderman, Rachael; Andrews-Goff, Virginia; Arthur, Ben; Ballard, Grant; Bengtson, John; Bester, Marthán N.; Blix, Arnoldus Schytte; Boehme, Lars; Bost, Charles-André; Boveng, Peter; Cleeland, Jaimie; Constantine, Rochelle; Crawford, Robert J. M.; Dalla Rosa, Luciano; Nico de Bruyn, P. J.; Delord, Karine; Descamps, Sébastien; Double, Mike; Emmerson, Louise; Fedak, Mike; Friedlaender, Ari; Gales, Nick; Goebel, Mike; Goetz, Kimberly T.; Guinet, Christophe; Goldsworthy, Simon D.; Harcourt, Rob; Hinke, Jefferson T.; Jerosch, Kerstin; Kato, Akiko; Kerry, Knowles R.; Kirkwood, Roger; Kooyman, Gerald L.; Kovacs, Kit M.; Lawton, Kieran; Lowther, Andrew D.; Lydersen, Christian; Lyver, Phil O’B.; Makhado, Azwianewi B.; Márquez, Maria E. I.; McDonald, Birgitte I.; McMahon, Clive R.; Muelbert, Monica; Nachtsheim, Dominik; Nicholls, Keith W. ORCID: https://orcid.org/0000-0002-2188-4509; Nordøy, Erling S.; Olmastroni, Silvia; Phillips, Richard A.; Pistorius, Pierre; Plötz, Joachim; Pütz, Klemens; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Ryan, Peter G.; Santos, Mercedes; Southwell, Colin; Staniland, Iain ORCID: https://orcid.org/0000-0003-2736-9134; Takahashi, Akinori; Tarroux, Arnaud; Trivelpiece, Wayne; Wakefield, Ewan; Weimerskirch, Henri; Wienecke, Barbara; Xavier, José C. ORCID: https://orcid.org/0000-0002-9621-6660; Raymond, Ben; Hindell, Mark A.. 2020 The retrospective analysis of Antarctic tracking data project. Scientific Data, 7 (1). https://doi.org/10.1038/s41597-020-0406-x

Hill, Simeon L. ORCID: https://orcid.org/0000-0003-1441-8769; Hinke, Jefferson; Bertrand, Sophie; Fritz, Lowell; Furness, Robert W.; Ianelli, James N.; Murphy, Matthew; Oliveros-Ramos, Ricardo; Pichegru, Lorien; Sharp, Rowland; Stillman, Richard A.; Wright, Peter J.; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431. 2020 Reference points for predators will progress ecosystem-based management of fisheries. Fish and Fisheries, 21 (2). 368-378. https://doi.org/10.1111/faf.12434

Jones, Kayleigh ORCID: https://orcid.org/0000-0001-9509-5185; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Votier, Stephen C.; Newton, Jason; Forcada, Jaume ORCID: https://orcid.org/0000-0002-2115-0150; Dickens, John; Stowasser, Gabriele ORCID: https://orcid.org/0000-0002-0595-0772; Staniland, Iain J. ORCID: https://orcid.org/0000-0003-2736-9134. 2020 Intra-specific niche partitioning in Antarctic fur seals, Arctocephalus gazella. Scientific Reports, 10, 3238. https://doi.org/10.1038/s41598-020-59992-3

2019

Bessa, Filipa; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Otero, Vanessa; Sobral, Paula; Marques, João C.; Waluda, Claire M. ORCID: https://orcid.org/0000-0003-3517-5233; Trathan, Phil N. ORCID: https://orcid.org/0000-0001-6673-9930; 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

Baylis, Alastair M.M.; Tierney, Megan; Orben, Rachael A.; Warwick-Evans, Victoria ORCID: https://orcid.org/0000-0002-0583-5504; Wakefield, Ewan; Grecian, W. James; Trathan, Phil ORCID: https://orcid.org/0000-0001-6673-9930; Reisinger, Ryan; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Croxall, John; Campioni, Letizia; Catry, Paulo; Crofts, Sarah; Boersma, P. Dee; Galimberti, Filippo; Granadeiro, Jose; Handley, Jonathan; Hayes, Sean; Hedd, April; Masello, Juan F.; Montevecchi, Willliam A.; Pütz, Klemens; Quillfeldt, Petra; Rebstock, Ginger A.; Sanvito, Simona; Staniland, Iain J. ORCID: https://orcid.org/0000-0003-2736-9134; Brickle, Paul. 2019 Important At-Sea Areas of Colonial Breeding Marine Predators on the Southern Patagonian Shelf. Scientific Reports, 9, 8517. https://doi.org/10.1038/s41598-019-44695-1

Clewlow, Harriet L. ORCID: https://orcid.org/0000-0002-5925-9100; Takahashi, Akinori; Watanabe, Shinichi; Votier, Stephen C.; Downie, Rod; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431. 2019 Niche partitioning of sympatric penguins by leapfrog foraging is resilient to climate change. Journal of Animal Ecology, 88 (2). 223-235. https://doi.org/10.1111/1365-2656.12919

Seward, Adam; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Newton, Stephen; Caldow, Richard; Piec, Daniel; Morrison, Paul; Cadwallender, Tom; Davies, Wesley; Bolton, Mark. 2019 Metapopulation dynamics of roseate terns: Sources, sinks and implications for conservation management decisions. Journal of Animal Ecology, 88 (1). 138-153. https://doi.org/10.1111/1365-2656.12904

Dias, M.P.; Warwick-Evans, Victoria ORCID: https://orcid.org/0000-0002-0583-5504; Carneiro, A.P.B.; Harris, C.; Lascelles, B.G.; Clewlow, Harriet L. ORCID: https://orcid.org/0000-0002-5925-9100; Manco, F.; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Trathan, Phil N. ORCID: https://orcid.org/0000-0001-6673-9930. 2019 Using habitat models to identify marine important bird and biodiversity areas for Chinstrap Penguins Pygoscelis antarcticus in the South Orkney Islands. Polar Biology, 42 (1). 17-25. https://doi.org/10.1007/s00300-018-2404-4

Ryan, Peter G.; Dilley, Ben J.; Risi, Michelle M.; Jones, Christopher W.; Osborne, Alexis; Schofield, Andy; Repetto, Julian; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431. 2019 Three new seabird species recorded at Tristan da Cunha archipelago. Seabird, 32. 122-125.

2018

Oppel, Steffen; Bolton, Mark; Carneiro, Anna P.B.; Dias, Maria P.; Green, Jonathan A.; Masello, Juan F.; Phillips, Richard A.; Owen, Ellie; Quillfeldt, Petra; Beard, Annalea; Bertrand, Sophie; Blackburn, Jez; Boersma, P. Dee; Borges, Alder; Broderick, Annette C.; Catry, Paulo; Cleasby, Ian; Clingham, Elizabeth; Creuwels, Jeroen; Crofts, Sarah; Cuthbert, Richard J.; Dallmeijer, Hanneke; Davies, Delia; Davies, Rachel; Dilley, Ben J.; Dinis, Herculano Andrade; Dossa, Justine; Dunn, Michael J. ORCID: https://orcid.org/0000-0003-4633-5466; Efe, Marcio A.; Fayet, Annette L.; Figueiredo, Leila; Frederico, Adelcides Pereira; Gjerdrum, Carina; Godley, Brendan J.; Granadeiro, José Pedro; Guilford, Tim; Hamer, Keith C.; Hazin, Carolina; Hedd, April; Henry, Leeann; Hernández-Montero, Marcos; Hinke, Jefferson; Kokubun, Nobuo; Leat, Eliza; McFarlane Tranquilla, Laura; Metzger, Benjamin; Militao, Teresa; Monstrond, Gilson; Mullié, Wim; Padget, Oliver; Pearmain, Elizabeth; Pollet, Ingrid L.; Puetz, Klemens; Quintana, Flavio; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Ronconi, Robert A.; Ryan, Peter G.; Saldanha, Sarah; Shoji, Akiko; Sim, Jolene; Small, Cleo; Soanes, Louise; Takahashi, Akinori; Trathan, Phil ORCID: https://orcid.org/0000-0001-6673-9930; Trivelpiece, Wayne; Veen, Jan; Wakefield, Ewan; Weber, Nicola; Weber, Sam; Zango, Laura; Daunt, Francis ORCID: https://orcid.org/0000-0003-4638-3388; Ito, Motohiro; Harris, Michael P. ORCID: https://orcid.org/0000-0002-9559-5830; Newell, Mark A.; Wanless, Sarah ORCID: https://orcid.org/0000-0002-2788-4606; González-Solís, Jacob; Croxall, John. 2018 Spatial scales of marine conservation management for breeding seabirds. Marine Policy, 98. 37-46. https://doi.org/10.1016/j.marpol.2018.08.024

Warwick-Evans, Victoria ORCID: https://orcid.org/0000-0002-0583-5504; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Lowther, Andrew D.; Manco, Fabrizio; Ireland, Louise ORCID: https://orcid.org/0000-0003-0960-0486; Clewlow, Harriet L. ORCID: https://orcid.org/0000-0002-5925-9100; Trathan, Phil N. ORCID: https://orcid.org/0000-0001-6673-9930. 2018 Using habitat models for chinstrap penguins Pygoscelis antarctica to advise krill fisheries management during the penguin breeding season. Diversity and Distributions, 24 (12). 1756-1771. https://doi.org/10.1111/ddi.12817

Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660; Velez, N.; Trathan, Phil N. ORCID: https://orcid.org/0000-0001-6673-9930; Cherel, Y.; De Broyer, C.; Cánovas, F.; Seco, J.; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; 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

Perkins, Allan; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Suddaby, Dave; Ribbands, Brian; Smith, Claire; Ellis, Pete; Meek, Eric; Bolton, Mark. 2018 Combined bottom-up and top-down pressures drive catastrophic population declines of Arctic skuas in Scotland. Journal of Animal Ecology, 87 (6). 1573-1586. https://doi.org/10.1111/1365-2656.12890

Xavier, Jose ORCID: https://orcid.org/0000-0002-9621-6660; Cherel, Yves; Medeiros, Renata; Velez, Nadja; Dewar, Meagan; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Carreiro, Ana R; Trathan, Phil N. ORCID: https://orcid.org/0000-0001-6673-9930. 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

Dias, Maria P.; Carneiro, Ana Paula Bertoldi; Warwick-Evans, Victoria ORCID: https://orcid.org/0000-0002-0583-5504; Harris, Colin; Lorenz, Katharina; Lascelles, Ben; Clewlow, Harriet L. ORCID: https://orcid.org/0000-0002-5925-9100; Dunn, Michael J.; Hinke, Jefferson T.; Kim, Jeong-Hoon; Kokubun, Nobuo; Manco, Fabrizio; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Santos, Mercedes; Takahashi, Akinori; Trivelpiece, Wayne; Trathan, Philip N. ORCID: https://orcid.org/0000-0001-6673-9930. 2018 Identification of marine important bird and biodiversity areas for penguins around the South Shetland Islands and South Orkney Islands. Ecology and Evolution, 8 (21). 10520-10529. https://doi.org/10.1002/ece3.4519

Pütz, Klemens; Harris, Sabrina; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Rey, Andrea Raya; Poncet, Sally; Lüthi, Bernhard. 2018 Plasticity in the foraging behavior of male Southern Rockhopper Penguins (Eudyptes chrysocome) during incubation in the Falkland/Malvinas Islands. Polar Biology, 41 (9). 1801-1814. https://doi.org/10.1007/s00300-018-2320-7

Staniland, Iain ORCID: https://orcid.org/0000-0003-2736-9134; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Trathan, Phil ORCID: https://orcid.org/0000-0001-6673-9930; Forcada, Jaume ORCID: https://orcid.org/0000-0002-2115-0150. 2018 Long term movements and activity patterns of an Antarctic marine apex predator: the Leopard Seal. PLOS One, 13 (6), e0197767. https://doi.org/10.1371/journal.pone.0197767

Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Adlard, Stacey; Stowasser, Gabriele ORCID: https://orcid.org/0000-0002-0595-0772; McGill, Rona. 2018 Dietary divergence is associated with increased intra-specific competition in a marine predator. Scientific Reports, 8, 6827. 10, pp. https://doi.org/10.1038/s41598-018-25318-7

2017

Horswill, Cat ORCID: https://orcid.org/0000-0002-1795-0753; Trathan, Philip N. ORCID: https://orcid.org/0000-0001-6673-9930; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431. 2017 Linking extreme interannual changes in prey availability to foraging behaviour and breeding investment in a marine predator, the macaroni penguin. PLOS ONE, 12 (9), e0184114. 12, pp. https://doi.org/10.1371/journal.pone.0184114

Nicoll, Malcolm A. C.; Nevoux, Marie; Jones, Carl G.; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Ruhomaun, Kevin; Tatayah, Vikash; Norris, Ken. 2017 Contrasting effects of tropical cyclones on the annual survival of a pelagic seabird in the Indian Ocean. Global Change Biology, 23 (2). 550-565. https://doi.org/10.1111/gcb.13324

2016

Horswill, C. ORCID: https://orcid.org/0000-0002-1795-0753; Ratcliffe, N. ORCID: https://orcid.org/0000-0002-3375-2431; Green, J.A.; Phillips, R.A.; Trathan, P.N. ORCID: https://orcid.org/0000-0001-6673-9930; Matthiopoulos, J.. 2016 Unravelling the relative roles of top-down and bottom-up forces driving population change in an oceanic predator. Ecology, 97 (8). 1919-1928. https://doi.org/10.1002/ecy.1452

Horswill, C. ORCID: https://orcid.org/0000-0002-1795-0753; Matthiopoulos, J.; Ratcliffe, N. ORCID: https://orcid.org/0000-0002-3375-2431; Green, J.A.; Trathan, P.N. ORCID: https://orcid.org/0000-0001-6673-9930; McGill, R.A.R.; Phillips, R.A.; O’Connell, T.C.. 2016 Drivers of intrapopulation variation in resource use in a generalist predator, the macaroni penguin. Marine Ecology Progress Series, 548. 233-247. https://doi.org/10.3354/meps11626

2015

Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Hill, Simeon L. ORCID: https://orcid.org/0000-0003-1441-8769; Staniland, Iain J. ORCID: https://orcid.org/0000-0003-2736-9134; Brown, Ruth; Adlard, Stacey; Horswill, Catharine ORCID: https://orcid.org/0000-0002-1795-0753; Trathan, Phil N. ORCID: https://orcid.org/0000-0001-6673-9930. 2015 Do krill fisheries compete with macaroni penguins? Spatial overlap in prey consumption and catches during winter. Diversity and Distributions, 21 (11). 1339-1348. https://doi.org/10.1111/ddi.12366

Pedro, Sara; Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660; Tavares, Sílvia; Trathan, Phil N. ORCID: https://orcid.org/0000-0001-6673-9930; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; 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. ORCID: https://orcid.org/0000-0001-6673-9930; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; 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

Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Guihen, Damien; Robst, Jeremy; Crofts, Sarah; Stanworth, Andrew; Enderlein, Peter. 2015 A protocol for the aerial survey of penguin colonies using UAVs. Journal of Unmanned Vehicle Systems, 3 (3). 95-101. https://doi.org/10.1139/juvs-2015-0006

Baylis, Alastair M. M.; Orben, Rachel A.; Pistorius, Pierre; Brickle, Paul; Staniland, Iain ORCID: https://orcid.org/0000-0003-2736-9134; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431. 2015 Winter foraging site fidelity of king penguins breeding at the Falkland Islands. Marine Biology, 162 (1). 99-110. https://doi.org/10.1007/s00227-014-2561-0

2014

Horswill, Catharine ORCID: https://orcid.org/0000-0002-1795-0753; Matthiopoulos, Jason; Green, Jonathan A.; Meredith, Michael P. ORCID: https://orcid.org/0000-0002-7342-7756; Forcada, Jaume ORCID: https://orcid.org/0000-0002-2115-0150; Peat, Helen ORCID: https://orcid.org/0000-0003-2017-8597; Preston, Mark; Trathan, Phil N. ORCID: https://orcid.org/0000-0001-6673-9930; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431. 2014 Survival in macaroni penguins and the relative importance of different drivers: individual traits, predation pressure and environmental variability. Journal of Animal Ecology, 83 (5). 1057-1067. https://doi.org/10.1111/1365-2656.12229

Oppel, Steffen; Hilton, Geoff; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Fenton, Calvin; Daley, James; Gray, Gerard; Vickery, Juliet; Gibbons, David. 2014 Assessing population viability while accounting for demographic and environmental uncertainty. Ecology, 95 (7). 1809-1818. https://doi.org/10.1890/13-0733.1

Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Crofts, Sarah; Brown, Ruth; Baylis, Alistair M.M.; Adlard, Stacey; Horswill, Catharine ORCID: https://orcid.org/0000-0002-1795-0753; Venables, Hugh ORCID: https://orcid.org/0000-0002-6445-8462; Taylor, Phil; Trathan, Philip N. ORCID: https://orcid.org/0000-0001-6673-9930; Staniland, Iain J. ORCID: https://orcid.org/0000-0003-2736-9134. 2014 Love thy neighbour or opposites attract? Patterns of spatial segregation and association among crested penguin populations during winter. Journal of Biogeography, 41 (6). 1183-1192. https://doi.org/10.1111/jbi.12279

Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Takahashi, Akinori; Oulton, Colin; Fukuda, Michio; Fry, Bridget; Crofts, Sarah; Brown, Ruth; Adlard, Stacey; Dunn, Michael J. ORCID: https://orcid.org/0000-0003-4633-5466; Trathan, Philip N. ORCID: https://orcid.org/0000-0001-6673-9930. 2014 A leg-band for mounting geolocator tags on penguins. Marine Ornithology, 42. 23-26.

2013

Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Takahashi, Akinori; O'Sullivan, Claire; Adlard, Stacey; Trathan, Philip N. ORCID: https://orcid.org/0000-0001-6673-9930; Harris, Michael P. ORCID: https://orcid.org/0000-0002-9559-5830; Wanless, Sarah ORCID: https://orcid.org/0000-0002-2788-4606. 2013 The roles of sex, mass and individual specialisation in partitioning foraging-depth niches of a pursuit-diving predator. PLoS ONE, 8 (10). 7, pp. https://doi.org/10.1371/journal.pone.0079107

Baylis, A. M. M.; Wolfaardt, A. C.; Crofts, S.; Pistorius, P. A.; Ratcliffe, N. ORCID: https://orcid.org/0000-0002-3375-2431. 2013 Increasing trend in the number of Southern Rockhopper Penguins (Eudyptes c. chrysocome) breeding at the Falkland Islands. Polar Biology, 36 (7). 1007-1018. https://doi.org/10.1007/s00300-013-1324-6

Lynch, Heather J.; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Passmore, Jennifer; Foster, Emma; Trathan, Philip N. ORCID: https://orcid.org/0000-0001-6673-9930. 2013 Sensitivity analysis identifies high influence sites for estimates of penguin krill consumption on the Antarctic Peninsula. Antarctic Science, 25 (1). 19-23. https://doi.org/10.1017/S0954102012000600

2012

Trathan, Phil ORCID: https://orcid.org/0000-0001-6673-9930; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Masden, E.A.. 2012 Ecological drivers of change at South Georgia: the krill surplus, or climate variability. Ecography, 35 (11). 983-993. https://doi.org/10.1111/j.1600-0587.2012.07330.x

Fretwell, Peter T. ORCID: https://orcid.org/0000-0002-1988-5844; LaRue, Michelle A.; Morin, Paul; Kooyman, Gerald L.; Wienecke, Barbara; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Fox, Adrian J. ORCID: https://orcid.org/0000-0001-7477-0671; Fleming, Andrew H. ORCID: https://orcid.org/0000-0002-0143-4527; Porter, Claire; Trathan, Phil N. ORCID: https://orcid.org/0000-0001-6673-9930. 2012 An Emperor Penguin population estimate: The first global, synoptic survey of a species from space. Plos One, 7 (4). 11, pp. https://doi.org/10.1371/journal.pone.0033751

Wanless, R. M.; Ratcliffe, N. ORCID: https://orcid.org/0000-0002-3375-2431; Angel, A.; Bowie, B. C.; Cita, K.; Hilton, G. M.; Kritzinger, P.; Ryan, P. G.; Slabber, M.. 2012 Predation of Atlantic Petrel chicks by house mice on Gough Island. Animal Conservation, 15 (5). 472-479. https://doi.org/10.1111/j.1469-1795.2012.00534.x

Ratcliffe, N. ORCID: https://orcid.org/0000-0002-3375-2431; Trathan, P. ORCID: https://orcid.org/0000-0001-6673-9930. 2012 A review of the diet and at-sea distribution of penguins breeding within the CAMLR Convention Area. CCAMLR Science, 19. 75-114.

2010

Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Bell, Mike; Pelembe, Tara; Boyle, Dave; White, Raymond Benjamin Richard; Godley, Brendan; Stevenson, Jim; Sanders, Sarah. 2010 The eradication of feral cats from Ascension Island and its subsequent recolonization by seabirds. Oryx, 44 (1). 20-29. https://doi.org/10.1017/S003060530999069X

2004

Votier, Stephen C.; Bearhop, Stuart; Ratcliffe, Norman ORCID: https://orcid.org/0000-0002-3375-2431; Phillips, Richard A.; Furness, Robert W.. 2004 Predation by great skuas at a large Shetland seabird colony. Journal of Applied Ecology, 41 (6). 1117-1128. https://doi.org/10.1111/j.0021-8901.2004.00974.x