Items where NERC Author is "Fretwell, Peter"

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Number of items: 96.

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Cubaynes, Hannah C. ORCID: https://orcid.org/0000-0002-9497-154X; Forcada, Jaume ORCID: https://orcid.org/0000-0002-2115-0150; Kovacs, Kit M.; Lydersen, Christian; Downie, Rod; Fretwell, Peter T. ORCID: https://orcid.org/0000-0002-1988-5844. 2024 Walruses from space: walrus counts in simultaneous remotely piloted aircraft system versus very high-resolution satellite imagery. Remote Sensing in Ecology and Conservation, 10 (5). 584-596. https://doi.org/10.1002/rse2.391

Roland, Thomas P.; Bartlett, Oliver T.; Charman, Dan J.; Anderson, Karen; Hodgson, Dominic A. ORCID: https://orcid.org/0000-0002-3841-3746; Amesbury, Matthew J.; Maclean, Ilya; Fretwell, Peter T. ORCID: https://orcid.org/0000-0002-1988-5844; Fleming, Andrew ORCID: https://orcid.org/0000-0002-0143-4527. 2024 Sustained greening of the Antarctic Peninsula observed from satellites. Nature Geoscience. 8, pp. https://doi.org/10.1038/s41561-024-01564-5

Walshaw, Charlotte V.; Gray, Andrew; Fretwell, Peter T. ORCID: https://orcid.org/0000-0002-1988-5844; Convey, Peter ORCID: https://orcid.org/0000-0001-8497-9903; Davey, Matthew P.; Johnson, Joanne S. ORCID: https://orcid.org/0000-0003-4537-4447; Colesie, Claudia. 2024 A satellite-derived baseline of photosynthetic life across Antarctica. Nature Geoscience, 2024. 16, pp. https://doi.org/10.1038/s41561-024-01492-4

Fretwell, Peter ORCID: https://orcid.org/0000-0002-1988-5844. 2024 Four unreported emperor penguin colonies discovered by satellite. Antarctic Science, 36 (4). 277-279. https://doi.org/10.1017/S0954102023000329

LaRue, M.; Iles, D.; Labrousse, S.; Fretwell, P. ORCID: https://orcid.org/0000-0002-1988-5844; Ortega, D.; Devane, E.; Horstmann, I.; Viollat, L.; Foster-Dyer, R.; Le Bohec, C.; Zitterbart, D.; Houstin, A.; Richter, S.; Winterl, A.; Wienecke, B.; Salas, L.; Nixon, M.; Barbraud, C.; Kooyman, G.; Ponganis, P.; Ainley, D.; Trathan, P. ORCID: https://orcid.org/0000-0001-6673-9930; Jenouvrier, S.. 2024 Advances in remote sensing of emperor penguins: first multi-year time series documenting trends in the global population. Proceedings of the Royal Society B: Biological Sciences, 291 (2018), 20232067. 11, pp. https://doi.org/10.1098/rspb.2023.2067

Attard, Marie R.G. ORCID: https://orcid.org/0000-0002-8509-3677; Phillips, Richard A.; Bowler, Ellen; Clarke, Penny J. ORCID: https://orcid.org/0000-0002-2648-9639; Cubaynes, Hannah ORCID: https://orcid.org/0000-0002-9497-154X; Johnston, David W.; Fretwell, Peter T. ORCID: https://orcid.org/0000-0002-1988-5844. 2024 Review of Satellite Remote Sensing and Unoccupied Aircraft Systems for Counting Wildlife on Land. Remote Sensing, 16 (4), 627. 23, pp. https://doi.org/10.3390/rs16040627

Fretwell, Peter ORCID: https://orcid.org/0000-0002-1988-5844. 2024 A 6 year assessment of low sea-ice impacts on emperor penguins [Short Note]. Antarctic Science, 36 (1). 3-5. https://doi.org/10.1017/S0954102024000130

Green, Katherine M. ORCID: https://orcid.org/0000-0003-4664-3354; Virdee, Mala K.; Cubaynes, Hannah C. ORCID: https://orcid.org/0000-0002-9497-154X; Aviles-Rivero, Angelica I.; Fretwell, Peter T. ORCID: https://orcid.org/0000-0002-1988-5844; Gray, Patrick C.; Johnston, David W.; Schönlieb, Carola-Bibiane; Torres, Leigh G.; Jackson, Jennifer A. ORCID: https://orcid.org/0000-0003-4158-1924. 2023 Gray whale detection in satellite imagery using deep learning. Remote Sensing for Ecology and Conservation, 9 (6). 829-840. https://doi.org/10.1002/rse2.352

Fretwell, Peter T. ORCID: https://orcid.org/0000-0002-1988-5844; Cubaynes, Hannah C. ORCID: https://orcid.org/0000-0002-9497-154X; Shpak, Olga. 2023 Satellite image survey of beluga whales in the southern Kara Sea. Marine Mammal Science, 39 (4). 1204-1214. https://doi.org/10.1111/mms.13044

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

Frémand, Alice C. ORCID: https://orcid.org/0000-0001-8272-0981; Fretwell, Peter ORCID: https://orcid.org/0000-0002-1988-5844; Bodart, Julien A.; Pritchard, Hamish D. ORCID: https://orcid.org/0000-0003-2936-1734; Aitken, Alan; Bamber, Jonathan L.; Bell, Robin; Bianchi, Cesido; Bingham, Robert G.; Blankenship, Donald D.; Casassa, Gino; Catania, Ginny; Christianson, Knut; Conway, Howard; Corr, Hugh F.J.; Cui, Xiangbin; Damaske, Detlef; Damm, Volkmar; Drews, Reinhard; Eagles, Graeme; Eisen, Olaf; Eisermann, Hannes; Ferraccioli, Fausto ORCID: https://orcid.org/0000-0002-9347-4736; Field, Elena ORCID: https://orcid.org/0000-0003-0586-7626; Forsberg, René; Franke, Steven; Fujita, Shuji; Gim, Yonggyu; Goel, Vikram; Gogineni, Siva Prasad; Greenbaum, Jamin; Hills, Benjamin; Hindmarsh, Richard C.A. ORCID: https://orcid.org/0000-0003-1633-2416; Hoffman, Andrew O.; Holmlund, Per; Holschuh, Nicholas; Holt, John W.; Horlings, Anneka N.; Humbert, Anglika; Jacobel, Robert W.; Jansen, Daniela; Jenkins, Adrian; Jokat, Wilfried; Jordan, Tom ORCID: https://orcid.org/0000-0003-2780-1986; King, Edward ORCID: https://orcid.org/0000-0003-3793-3915; Kohler, Jack; Krabill, William; Langley, Kirsty; Lee, Joohan; Leitchenkov, German; Leuschen, Carlton; Luyendyk, Bruce; MacGregor, Joseph; MacKie, Emma; Matsuoka, Kenichi; Morlighem, Mathieu; Mouginot, Jérémie; Nitsche, Frank O.; Nogi, Yoshifumi; Nost, Ole A.; Paden, John; Pattyn, Frank; Popov, Sergey V.; Rignot, Eric; Rippin, David M.; Rivera, Andrés; Roberts, Jason; Ross, Neil; Ruppel, Anotonia; Schroeder, Dustin M.; Siegert, Martin J.; Smith, Andrew M. ORCID: https://orcid.org/0000-0001-8577-482X; Steinhage, Daniel; Studinger, Michael; Sun, Bo; Tabacco, Ignazio; Tinto, Kirsty; Urbini, Stefano; Vaughan, David ORCID: https://orcid.org/0000-0002-9065-0570; Welch, Brian C.; Wilson, Douglas S.; Young, Duncan A.; Zirizzotti, Achille. 2023 Antarctic Bedmap data: Findable, Accessible, Interoperable, and Reusable (FAIR) sharing of 60 years of ice bed, surface, and thickness data. Earth System Science Data, 15 (7), 15. 2695-2710. https://doi.org/10.5194/essd-15-2695-2023

Jawak, Shridhar D.; Luis, Alvarinho J.; Pandit, Prashant H.; Wankhede, Sagar F.; Convey, Peter ORCID: https://orcid.org/0000-0001-8497-9903; Fretwell, Peter T. ORCID: https://orcid.org/0000-0002-1988-5844. 2023 Exploratory mapping of blue ice regions in Antarctica using very high resolution satellite remote sensing data [in special issue: Satellite Earth Observation of Climate Change Effects on Glaciers and Ice Sheets] Remote Sensing, 15 (5), 1287. 40, pp. https://doi.org/10.3390/rs15051287

Cubaynes, Hannah Charlotte ORCID: https://orcid.org/0000-0002-9497-154X; Clarke, Penny Joanna ORCID: https://orcid.org/0000-0002-2648-9639; Goetz, Kimberly Thea; Tyler, Aldrich; Fretwell, Peter Thomas ORCID: https://orcid.org/0000-0002-1988-5844; Leonard, Kathleen Elise; Khan, Christin Brangwynne. 2023 Annotating very high-resolution satellite imagery: A whale case study. MethodsX, 10, 102040. 10, pp. https://doi.org/10.1016/j.mex.2023.102040

Hodgson, Dominic A. ORCID: https://orcid.org/0000-0002-3841-3746; Jordan, Tom A. ORCID: https://orcid.org/0000-0003-2780-1986; Ross, Neil ORCID: https://orcid.org/0000-0002-8338-4905; Riley, Teal R. ORCID: https://orcid.org/0000-0002-3333-5021; Fretwell, Peter ORCID: https://orcid.org/0000-0002-1988-5844. 2022 Drainage and refill of an Antarctic Peninsula subglacial lake reveal an active subglacial hydrological network. The Cryosphere, 16 (12). 4797-4809. https://doi.org/10.5194/tc-16-4797-2022

Dorschel, Boris; Hehemann, Laura; Viquerat, Sacha; Warnke, Fynn; Dreutter, Simon; Tenberge, Yvonne Schulze; Accetella, Daniela; An, Lu; Barrios, Felipe; Bazhenova, Evgenia; Black, Jenny; Bohoyo, Fernando; Davey, Craig; De Santis, Laura; Dotti, Carlota Escutia; Fremand, Alice C. ORCID: https://orcid.org/0000-0001-8272-0981; Fretwell, Peter T. ORCID: https://orcid.org/0000-0002-1988-5844; Gales, Jenny A.; Gao, Jinyao; Gasperini, Luca; Greenbaum, Jamin S.; Henderson Jencks, Jennifer; Hogan, Kelly ORCID: https://orcid.org/0000-0002-1256-8010; Hong, Jong Kuk; Jakobsson, Martin; Jensen, Laura; Kool, Johnathan; Larin, Sergei; Larter, Robert D. ORCID: https://orcid.org/0000-0002-8414-7389; Leitchenkov, German; Loubrieu, Benoît; Mackay, Kevin; Mayer, Larry; Millan, Romain; Morlighem, Mathieu; Navidad, Francisco; Nitsche, Frank O.; Nogi, Yoshifumi; Pertuisot, Cécile; Post, Alexandra L.; Pritchard, Hamish D. ORCID: https://orcid.org/0000-0003-2936-1734; Purser, Autun; Rebesco, Michele; Rignot, Eric; Roberts, Jason L.; Rovere, Marzia; Ryzhov, Ivan; Sauli, Chiara; Schmitt, Thierry; Silvano, Alessandro; Smith, Jodie; Snaith, Helen; Tate, Alex J. ORCID: https://orcid.org/0000-0002-7880-3271; Tinto, Kirsty; Vandenbossche, Philippe; Weatherall, Pauline; Wintersteller, Paul; Yang, Chunguo; Zhang, Tao; Arndt, Jan Erik. 2022 The International Bathymetric Chart of the Southern Ocean Version 2 (IBCSO v2). Scientific Data, 9 (275). 13, pp. https://doi.org/10.1038/s41597-022-01366-7

Cubaynes, Hannah ORCID: https://orcid.org/0000-0002-9497-154X; Fretwell, Peter ORCID: https://orcid.org/0000-0002-1988-5844. 2022 Whales from space dataset, an annotated satellite image dataset of whales for training machine learning models. Scientific Data, 9, 245. https://doi.org/10.1038/s41597-022-01377-4

Labrousse, Sara; Iles, David; Viollat, Lise; Fretwell, Peter ORCID: https://orcid.org/0000-0002-1988-5844; Trathan, Philip N. ORCID: https://orcid.org/0000-0001-6673-9930; Zitterbart, Daniel P.; Jenouvrier, Stephanie; LaRue, Michelle; Pettorelli, Nathalie; Kuemmerle, Tobias. 2022 Quantifying the causes and consequences of variation in satellite‐derived population indices: a case study of emperor penguins. Remote Sensing in Ecology and Conservation, 8 (2). 151-165. https://doi.org/10.1002/rse2.233

Clarke, Penny J. ORCID: https://orcid.org/0000-0002-2648-9639; Cubaynes, Hannah C. ORCID: https://orcid.org/0000-0002-9497-154X; Stockin, Karen A.; Olavarría, Carlos; de Vos, Asha; Fretwell, Peter T. ORCID: https://orcid.org/0000-0002-1988-5844; Jackson, Jennifer A. ORCID: https://orcid.org/0000-0003-4158-1924. 2021 Cetacean strandings from space: Challenges and opportunities of very high resolution satellites for the remote monitoring of cetacean mass strandings. Frontiers in Marine Science, 8. 18, pp. https://doi.org/10.3389/fmars.2021.650735

Jenouvrier, Stephanie; Che‐Castaldo, Judy; Wolf, Shaye; Holland, Marika; Labrousse, Sara; LaRue, Michelle; Wienecke, Barbara; Fretwell, Peter ORCID: https://orcid.org/0000-0002-1988-5844; Barbraud, Christophe; Greenwald, Noah; Stroeve, Julienne; Trathan, Philip N. ORCID: https://orcid.org/0000-0001-6673-9930. 2021 The call of the emperor penguin: Legal responses to species threatened by climate change. Global Change Biology, 27 (20). 5008-5029. https://doi.org/10.1111/gcb.15806

Belcher, Anna ORCID: https://orcid.org/0000-0002-9583-5910; Fielding, Sophie ORCID: https://orcid.org/0000-0002-3152-4742; Gray, Andrew; Biermann, Lauren; Stowasser, Gabriele ORCID: https://orcid.org/0000-0002-0595-0772; Fretwell, Peter ORCID: https://orcid.org/0000-0002-1988-5844; Ireland, Louise ORCID: https://orcid.org/0000-0003-0960-0486; Tarling, Geraint A. ORCID: https://orcid.org/0000-0002-3753-5899. 2021 Experimental determination of reflectance spectra of Antarctic krill (Euphausia superba) in the Scotia Sea. Antarctic Science, 33 (4). 402 -414. https://doi.org/10.1017/S0954102021000262

Gray, Andrew; Krolikowski, Monika; Fretwell, Peter ORCID: https://orcid.org/0000-0002-1988-5844; Convey, Peter ORCID: https://orcid.org/0000-0001-8497-9903; Peck, Lloyd S. ORCID: https://orcid.org/0000-0003-3479-6791; Mendelova, Monika; Smith, Alison G.; Davey, Matthew P.. 2021 Remote sensing phenology of Antarctic green and red snow algae using WorldView satellites. Frontiers in Plant Science, 12, 671981. 16, pp. https://doi.org/10.3389/fpls.2021.671981

Fretwell, Peter ORCID: https://orcid.org/0000-0002-1988-5844; Trathan, Phil ORCID: https://orcid.org/0000-0001-6673-9930. 2021 Discovery of new colonies by Sentinel2 reveals good and bad news for emperor. Remote Sensing in Ecology and Conservation, 7 (7). 139-153. https://doi.org/10.1002/rse2.176

Bamford, C.C.G. ORCID: https://orcid.org/0000-0002-5732-7237; Kelly, N.; Dalla Rosa, L.; Cade, D.E.; Fretwell, P.T. ORCID: https://orcid.org/0000-0002-1988-5844; Trathan, P.N. ORCID: https://orcid.org/0000-0001-6673-9930; Cubaynes, H.C. ORCID: https://orcid.org/0000-0002-9497-154X; Mesquita, A.F.C.; Gerrish, L. ORCID: https://orcid.org/0000-0003-1410-9122; Friedlaender, A.S.; Jackson, J.A. ORCID: https://orcid.org/0000-0003-4158-1924. 2020 A comparison of baleen whale density estimates derived from overlapping satellite imagery and a shipborne survey. Scientific Reports, 10 (1), 12985. 12, pp. https://doi.org/10.1038/s41598-020-69887-y

Bowler, Ellen; Fretwell, Peter T. ORCID: https://orcid.org/0000-0002-1988-5844; French, Geoffrey; Mackiewicz, Michal. 2020 Using deep learning to count albatrosses from space: Assessing results in light of ground truth uncertainty. Remote Sensing, 12 (12), 2026. https://doi.org/10.3390/rs12122026

Gray, Andrew; Krolikowski, Monika; Fretwell, Peter ORCID: https://orcid.org/0000-0002-1988-5844; Convey, Peter ORCID: https://orcid.org/0000-0001-8497-9903; Peck, Lloyd S. ORCID: https://orcid.org/0000-0003-3479-6791; Mendelova, Monika; Smith, Alison G.; Davey, Matthew P.. 2020 Remote sensing reveals Antarctic green snow algae as important terrestrial carbon sink. Nature Communications, 11, 2527. https://doi.org/10.1038/s41467-020-16018-w

Cubaynes, Hannah C. ORCID: https://orcid.org/0000-0002-9497-154X; Rees, W. Gareth; Jackson, Jennifer A. ORCID: https://orcid.org/0000-0003-4158-1924; Moore, Michael; Sformo, Todd L.; McLellan, William A.; Niemeyer, Misty E.; George, John C.; van der Hoop, Julie; Forcada, Jaume ORCID: https://orcid.org/0000-0002-2115-0150; Trathan, Phil ORCID: https://orcid.org/0000-0001-6673-9930; Fretwell, Peter T. ORCID: https://orcid.org/0000-0002-1988-5844. 2020 Spectral reflectance of whale skin above the sea surface: a proposed measurement protocol. Remote Sensing in Ecology and Conservation. 13, pp. https://doi.org/10.1002/rse2.155

Trathan, Philip N. ORCID: https://orcid.org/0000-0001-6673-9930; Wienecke, Barbara; Barbraud, Christophe; Jenouvrier, Stéphanie; Kooyman, Gerald; Le Bohec, Céline; Ainley, David G.; Ancel, André; Zitterbart, Daniel P.; Chown, Stephen L.; LaRue, Michelle; Cristofari, Robin; Younger, Jane; Clucas, Gemma; Bost, Charles-André; Brown, Jennifer A.; Gillett, Harriet J.; Fretwell, Peter T. ORCID: https://orcid.org/0000-0002-1988-5844. 2020 The emperor penguin - vulnerable to projected rates of warming and sea ice loss. Biological Conservation, 241, 108216. https://doi.org/10.1016/j.biocon.2019.108216

Morlighem, Mathieu; Rignot, Eric; Binder, Tobias; Blankenship, Donald; Drews, Reinhard; Eagles, Graeme; Eisen, Olaf; Ferraccioli, Fausto ORCID: https://orcid.org/0000-0002-9347-4736; Forsberg, Rene; Fretwell, Peter ORCID: https://orcid.org/0000-0002-1988-5844; Goel, Vikram; Greenbaum, Jamin S.; Gudmundsson, Hilmar; Guo, Jinxue; Helm, Veit; Hofstede, Coen; Howat, Ian; Humbert, Angelika; Jokat, Wilfried; Karlsson, Nanna B.; Matsuoka, Kenichi; Millan, Romain; Mouginot, Jeremie; Paden, John; Pattyn, Frank; Roberts, Jason; Rosier, Sebastian; Ruppel, Antonia; Seroussi, Helene; Smith, Emma C.; Steinhage, Daniel; Sun, Bo; Van den Broeke, Michiel R.; Van Ommen, Tas D.; Van Wessem, Melchior; Young, Duncan. 2019 Deep glacial troughs and stabilizing ridges unveiled beneath the margins of the Antarctic ice sheet. Nature Geoscience, 13. 132-137. https://doi.org/10.1038/s41561-019-0510-8

Fretwell, Peter T. ORCID: https://orcid.org/0000-0002-1988-5844; Jackson, Jennifer A. ORCID: https://orcid.org/0000-0003-4158-1924; Ulloa Encina, Mauricio J.; Häussermann, Vreni; Perez Alvarez, Maria J.; Olavarría, Carlos; Gutstein, Carolina S.. 2019 Using remote sensing to detect whale strandings in remote areas: the case of sei whales mass mortality in Chilean Patagonia. PLoS ONE, 14 (10), e0222498. https://doi.org/10.1371/journal.pone.0222498

Jawak, Shridhar D.; Luis, Alvarinho J.; Fretwell, Peter ORCID: https://orcid.org/0000-0002-1988-5844; Convey, Peter ORCID: https://orcid.org/0000-0001-8497-9903; Durairajan, Udhayaraj A.. 2019 Semiautomated detection and mapping of vegetation distribution in the Antarctic environment using spatial-spectral characteristics of WorldView-2 imagery. Remote Sensing, 11 (16), 1909. https://doi.org/10.3390/rs11161909

Gray, D.M.; Burton-Johnson, A. ORCID: https://orcid.org/0000-0003-2208-0075; Fretwell, P.T. ORCID: https://orcid.org/0000-0002-1988-5844. 2019 Evidence for a lava lake on Mt. Michael volcano, Saunders Island (South Sandwich Islands) from Landsat, Sentinel-2 and ASTER satellite imagery. Journal of Volcanology and Geothermal Research, 379. 60-71. https://doi.org/10.1016/j.jvolgeores.2019.05.002

Fretwell, Peter T. ORCID: https://orcid.org/0000-0002-1988-5844; Trathan, Phil N. ORCID: https://orcid.org/0000-0001-6673-9930. 2019 Emperors on thin ice: three years of breeding failure at Halley Bay. Antarctic Science, 31 (3). 133-138. https://doi.org/10.1017/S0954102019000099

Cubaynes, Hannah ORCID: https://orcid.org/0000-0002-9497-154X; Fretwell, Peter ORCID: https://orcid.org/0000-0002-1988-5844; Bamford, Connor ORCID: https://orcid.org/0000-0002-5732-7237; Gerrish, Laura ORCID: https://orcid.org/0000-0003-1410-9122; Jackson, Jennifer ORCID: https://orcid.org/0000-0003-4158-1924. 2019 Whales from space: Four mysticete species described using new VHR satellite imagery. Marine Mammal Science, 35 (2). 466-491. https://doi.org/10.1111/mms.12544

Hodgson, Dominic ORCID: https://orcid.org/0000-0002-3841-3746; Jordan, Tom ORCID: https://orcid.org/0000-0003-2780-1986; De Rydt, Jan; Fretwell, Peter ORCID: https://orcid.org/0000-0002-1988-5844; Seddon, Samuel; Becker, David; Hogan, Kelly ORCID: https://orcid.org/0000-0002-1256-8010; Smith, Andy ORCID: https://orcid.org/0000-0001-8577-482X; Vaughan, David ORCID: https://orcid.org/0000-0002-9065-0570. 2019 Past and future dynamics of the Brunt Ice Shelf from seabed bathymetry and ice shelf geometry. The Cryosphere, 13. 545-556. https://doi.org/10.5194/tc-13-545-2019

Weimerskirch, Henri; Delord, Karine; Barbraud, Christophe; Le Bouard, Fabrice; Ryan, Peter G.; Fretwell, Peter ORCID: https://orcid.org/0000-0002-1988-5844; Marteau, Cédric. 2018 Status and trends of albatrosses in the French Southern Territories, Western Indian Ocean. Polar Biology, 41 (10). 1963-1972. https://doi.org/10.1007/s00300-018-2335-0

Lennert-Cody, Cleridy E; Buckland, Stephen T; Gerrodette, Tim; Webb, Andrew; Barlow, Jay; Fretwell, Peter ORCID: https://orcid.org/0000-0002-1988-5844; Maunder, Mark N; Kitakado, Toshihide; Moore, Jeffrey E; Scott, Michael D; Skaug, Hans J. 2018 Review of potential line-transect methodologies for estimating abundance of dolphin stocks in the eastern tropical Pacific. Journal of Cetacean Research and Management, 19. 9-21.

Rees, W.G.; Brown, J.A.; Fretwell, P.T. ORCID: https://orcid.org/0000-0002-1988-5844; Trathan, P.N. ORCID: https://orcid.org/0000-0001-6673-9930. 2017 What colour is penguin guano? Antarctic Science, 29 (05). 417-425. https://doi.org/10.1017/S0954102017000190

Fretwell, Peter T. ORCID: https://orcid.org/0000-0002-1988-5844; Scofield, Paul; Phillips, Richard A.. 2017 Using super-high resolution satellite imagery to census threatened albatrosses. Ibis, 159 (3). 481-490. https://doi.org/10.1111/ibi.12482

Roberts, Stephen J. ORCID: https://orcid.org/0000-0003-3407-9127; Monien, Patrick; Foster, Louise C.; Loftfield, Julia; Hocking, Emma P.; Schnetger, Bernhard; Pearson, Emma J.; Juggins, Steve; Fretwell, Peter ORCID: https://orcid.org/0000-0002-1988-5844; Ireland, Louise ORCID: https://orcid.org/0000-0003-0960-0486; Ochyra, Ryszard; Haworth, Anna R.; Allen, Claire S. ORCID: https://orcid.org/0000-0002-0938-0551; Moreton, Steven G.; Davies, Sarah J.; Brumsack, Hans-Jürgen; Bentley, Michael J.; Hodgson, Dominic A. ORCID: https://orcid.org/0000-0002-3841-3746. 2017 Past penguin colony responses to explosive volcanism on the Antarctic Peninsula. Nature Communications, 8, 14914. 16, pp. https://doi.org/10.1038/ncomms14914

Atkinson, Angus; Hill, Simeon L. ORCID: https://orcid.org/0000-0003-1441-8769; Pakhomov, Evgeny A.; Siegel, Volker; Anadon, Ricardo; Chiba, Sanae; Daly, Kendra L.; Downie, Rod; Fielding, Sophie ORCID: https://orcid.org/0000-0002-3152-4742; Fretwell, Peter ORCID: https://orcid.org/0000-0002-1988-5844; Gerrish, Laura ORCID: https://orcid.org/0000-0003-1410-9122; Hosie, Graham W.; Jessopp, Mark J.; Kawaguchi, So; Krafft, Bjørn A.; Loeb, Valerie; Nishikawa, Jun; Peat, Helen J. ORCID: https://orcid.org/0000-0003-2017-8597; Reiss, Christian S.; Ross, Robin M.; Quetin, Langdon B.; Schmidt, Katrin; Steinberg, Deborah K.; Subramaniam, Roshni C.; Tarling, Geraint A. ORCID: https://orcid.org/0000-0002-3753-5899; Ward, Peter. 2017 KRILLBASE: a circumpolar database of Antarctic krill and salp numerical densities, 1926–2016. Earth System Science Data, 9 (1). 193-210. https://doi.org/10.5194/essd-9-193-2017

Ancel, André; Cristofari, Robin; Trathan, Phil N. ORCID: https://orcid.org/0000-0001-6673-9930; Gilbert, Caroline; Fretwell, Peter T. ORCID: https://orcid.org/0000-0002-1988-5844; Beaulieu, Michaël. 2017 Looking for new emperor penguin colonies? Filling the gaps. Global Ecology and Conservation, 9. 171-179. https://doi.org/10.1016/j.gecco.2017.01.003

Burton-Johnson, Alex ORCID: https://orcid.org/0000-0003-2208-0075; Black, Martin ORCID: https://orcid.org/0000-0003-2424-5726; Fretwell, Peter ORCID: https://orcid.org/0000-0002-1988-5844; Kaluza-Gilbert, Joseph. 2016 An automated methodology for differentiating rock from snow, clouds and sea in Antarctica from Landsat 8 imagery: A new rock outcrop map and area estimation for the entire Antarctic continent. The Cryosphere, 10. 1665-1677. https://doi.org/10.5194/tc-10-1665-2016

Leat, Philip T.; Fretwell, Peter T. ORCID: https://orcid.org/0000-0002-1988-5844; Tate, Alex J. ORCID: https://orcid.org/0000-0002-7880-3271; Larter, Robert D. ORCID: https://orcid.org/0000-0002-8414-7389; Martin, Tara J.; Smellie, John L.; Jokat, Wilfred; Bohrmann, Gerhard. 2016 Bathymetry and geological setting of the South Sandwich Islands volcanic arc. Antarctic Science, 28 (4). 293-303. https://doi.org/10.1017/S0954102016000043

Black, Martin ORCID: https://orcid.org/0000-0003-2424-5726; Riley, Teal R. ORCID: https://orcid.org/0000-0002-3333-5021; Ferrier, Graham; Fleming, Andrew H. ORCID: https://orcid.org/0000-0002-0143-4527; Fretwell, Peter T. ORCID: https://orcid.org/0000-0002-1988-5844. 2016 Automated lithological mapping using airborne hyperspectral thermal infrared data: A case study from Anchorage Island, Antarctica. Remote Sensing of Environment, 176. 225-241. https://doi.org/10.1016/j.rse.2016.01.022

Xavier, Jose C. ORCID: https://orcid.org/0000-0002-9621-6660; Peck, Lloyd S. ORCID: https://orcid.org/0000-0003-3479-6791; 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

Newsham, Kevin K. ORCID: https://orcid.org/0000-0002-9108-0936; Hopkins, David W.; Carvalhais, Lilia C.; Fretwell, Peter T. ORCID: https://orcid.org/0000-0002-1988-5844; Rushton, Steven P.; O'Donnell, Anthony G.; Dennis, Paul G.. 2016 Relationship between soil fungal diversity and temperature in the maritime Antarctic. Nature Climate Change, 6. 182-186. https://doi.org/10.1038/nclimate2806

Casanovas, Paula; Black, Martin ORCID: https://orcid.org/0000-0003-2424-5726; Fretwell, Peter ORCID: https://orcid.org/0000-0002-1988-5844; Convey, Peter ORCID: https://orcid.org/0000-0001-8497-9903. 2015 Mapping lichen distribution on the Antarctic Peninsula using remote sensing, lichen spectra and photographic documentation by citizen scientists. Polar Research, 34, 25633. 8, pp. https://doi.org/10.3402/polar.v34.25633

Fretwell, Peter ORCID: https://orcid.org/0000-0002-1988-5844. 2015 Cryosphere: Entry beneath ice. Nature Geoscience, 8 (4). 253-254. https://doi.org/10.1038/ngeo2396

LaRue, Michelle A.; Kooyman, Gerald; Lynch, Heather J.; Fretwell, Peter ORCID: https://orcid.org/0000-0002-1988-5844. 2015 Emigration in emperor penguins: implications for interpretation of long-term studies. Ecography, 38 (2). 114-120. https://doi.org/10.1111/ecog.00990

Fretwell, P.T. ORCID: https://orcid.org/0000-0002-1988-5844; Phillips, R.A.; Brooke, M. de L.; Fleming, A.H. ORCID: https://orcid.org/0000-0002-0143-4527; McArthur, A.. 2015 Using the unique spectral signature of guano to identify unknown seabird colonies. Remote Sensing of the Environment, 156. 448-456. https://doi.org/10.1016/j.rse.2014.10.011

Waluda, Claire M. ORCID: https://orcid.org/0000-0003-3517-5233; Dunn, Michael J. ORCID: https://orcid.org/0000-0003-4633-5466; Curtis, Michael L.; Fretwell, Peter T. ORCID: https://orcid.org/0000-0002-1988-5844. 2014 Assessing penguin colony size and distribution using digital mapping and satellite remote sensing. Polar Biology, 37 (12). 1849-1855. https://doi.org/10.1007/s00300-014-1566-y

Ancel, André; Cristofari, Robin; Fretwell, Peter T. ORCID: https://orcid.org/0000-0002-1988-5844; Trathan, Phil N. ORCID: https://orcid.org/0000-0001-6673-9930; Wienecke, Barbara; Boureau, Matthieu; Morinay, Jennifer; Blanc, Stéphane; Le Maho, Yvon; Le Bohec, Céline. 2014 Emperors in hiding: When ice-breakers and satellites complement each other in Antarctic exploration. PLoS ONE, 9 (6), e100404. 8, pp. https://doi.org/10.1371/journal.pone.0100404

Black, Martin ORCID: https://orcid.org/0000-0003-2424-5726; Fleming, Andrew ORCID: https://orcid.org/0000-0002-0143-4527; Riley, Teal ORCID: https://orcid.org/0000-0002-3333-5021; Ferrier, Graham; Fretwell, Peter ORCID: https://orcid.org/0000-0002-1988-5844; McFee, John; Achal, Stephen; Diaz, Alejandra Umana. 2014 On the Atmospheric Correction of Antarctic Airborne Hyperspectral Data. Remote Sensing, 6 (5). 4498-4514. https://doi.org/10.3390/rs6054498

Fretwell, Peter T. ORCID: https://orcid.org/0000-0002-1988-5844; Staniland, Iain J. ORCID: https://orcid.org/0000-0003-2736-9134; Forcada, Jaume ORCID: https://orcid.org/0000-0002-2115-0150. 2014 Whales from space: counting southern right whales by satellite. PLoS One, 9 (2). https://doi.org/10.1371/journal.pone.0088655

Fretwell, Peter T. ORCID: https://orcid.org/0000-0002-1988-5844; Trathan, Phil N. ORCID: https://orcid.org/0000-0001-6673-9930; Wienecke, Barbara; Kooyman, Gerald L.. 2014 Emperor penguins breeding on iceshelves. PLoS ONE, 9 (1). e85285. https://doi.org/10.1371/journal.pone.0085285

Rose, Kathryn C.; Ferraccioli, Fausto ORCID: https://orcid.org/0000-0002-9347-4736; Jamieson, Stewart S.R.; Bell, Robin E.; Corr, Hugh; Creyts, Timothy T.; Braaten, David; Jordan, Tom A. ORCID: https://orcid.org/0000-0003-2780-1986; Fretwell, Peter T. ORCID: https://orcid.org/0000-0002-1988-5844; Damaske, Detlef. 2013 Early East Antarctic Ice Sheet growth recorded in the landscape of the Gamburtsev Subglacial Mountains. Earth & Planetary Science Letters, 375. 1-12. https://doi.org/10.1016/j.epsl.2013.03.053

Grant, S.M. ORCID: https://orcid.org/0000-0001-7941-3948; Hill, S.L. ORCID: https://orcid.org/0000-0003-1441-8769; Fretwell, P.T. ORCID: https://orcid.org/0000-0002-1988-5844. 2013 Spatial distribution of management measures, Antarctic krill catch and Southern Ocean bioregions: implications for conservation planning. CCAMLR Science, 20. 1-19.

Fretwell, P. ORCID: https://orcid.org/0000-0002-1988-5844; Pritchard, H.D. ORCID: https://orcid.org/0000-0003-2936-1734; Vaughan, D.G. ORCID: https://orcid.org/0000-0002-9065-0570; Bamber, J.L.; Barrand, N.E.; Bell, R.; Bianchi, C.; Bingham, R. G.; Blankenship, D.D.; Casassa, G.; Catania, G.; Callens, D.; Conway, H.; Cook, A.J.; Corr, H.F.J.; Damaske, D.; Damm, V.; Ferraccioli, F. ORCID: https://orcid.org/0000-0002-9347-4736; Forsberg, R.; Fujita, S.; Gim, Y.; Gogineni, P.; Griggs, J.A.; Hindmarsh, R.C.A. ORCID: https://orcid.org/0000-0003-1633-2416; Holmlund, P.; Holt, J.W.; Jacobel, R.W.; Jenkins, A. ORCID: https://orcid.org/0000-0002-9117-0616; Jokat, W.; Jordan, T. ORCID: https://orcid.org/0000-0003-2780-1986; King, E.C. ORCID: https://orcid.org/0000-0003-3793-3915; Kohler, J.; Krabill, W.; Riger-Kusk, M.; Langley, K.A.; Leitchenkov, G.; Leuschen, C.; Luyendyk, B.P.; Matsuoka, K.; Mouginot, J.; Nitsche, F.O.; Nogi, Y.; Nost, O.A.; Popov, S.V.; Rignot, E.; Rippin, D.M.; Rivera, A.; Roberts, J.; Ross, N.; Siegert, M.J.; Smith, A.M. ORCID: https://orcid.org/0000-0001-8577-482X; Steinhage, D.; Studinger, M.; Sun, B.; Tinto, B.K.; Welch, B.C.; Wilson, D.; Young, D.A.; Xiangbin, C.; Zirizzotti, A.. 2013 Bedmap2: improved ice bed, surface and thickness datasets for Antarctica. The Cryosphere, 7 (1). 375-393. https://doi.org/10.5194/tc-7-375-2013

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

Fretwell, Peter ORCID: https://orcid.org/0000-0002-1988-5844. 2012 The Emperor strikes back. Significance, 9 (3). 4-7. https://doi.org/10.1111/j.1740-9713.2012.00567.x

Hodgson, Dominic A. ORCID: https://orcid.org/0000-0002-3841-3746; Bentley, Michael J.; Schnabel, Christoph; Cziferszky, Andreas ORCID: https://orcid.org/0000-0002-1330-6733; Fretwell, Peter ORCID: https://orcid.org/0000-0002-1988-5844; Convey, Peter ORCID: https://orcid.org/0000-0001-8497-9903; Xu, Sheng. 2012 Glacial geomorphology and cosmogenic 10Be and 26Al exposure ages in the northern Dufek Massif, Weddell Sea embayment, Antarctica. Antarctic Science, 24 (4). 377-394. https://doi.org/10.1017/S0954102012000016

Smith, D.E.; Hunt, N.; Firth, C.R.; Jordan, J.T.; Fretwell, P.T. ORCID: https://orcid.org/0000-0002-1988-5844; Harman, M.; Murdy, J.; Orford, J.D.; Burnside, N.G.. 2012 Patterns of Holocene relative sea level change in the North of Britain and Ireland. Quaternary Science Reviews, 54. 58-76. https://doi.org/10.1016/j.quascirev.2012.02.007

Hoffman, Joseph I.; Clarke, Andy ORCID: https://orcid.org/0000-0002-7582-3074; Clark, Melody S. ORCID: https://orcid.org/0000-0002-3442-3824; Fretwell, Peter ORCID: https://orcid.org/0000-0002-1988-5844; Peck, Lloyd S. ORCID: https://orcid.org/0000-0003-3479-6791. 2012 Unexpected Fine-Scale Population Structure in a Broadcast-Spawning Antarctic Marine Mollusc. Plos One, 7 (3). 7, pp. https://doi.org/10.1371/journal.pone.0032415

Barnes, D.K.A. ORCID: https://orcid.org/0000-0002-9076-7867; Collins, M.A. ORCID: https://orcid.org/0000-0001-7132-8650; Brickle, P.; Fretwell, P. ORCID: https://orcid.org/0000-0002-1988-5844; Griffiths, H.J. ORCID: https://orcid.org/0000-0003-1764-223X; Herbert, D.; Hogg, O.T.; Sands, C.J. ORCID: https://orcid.org/0000-0003-1028-0328. 2011 The need to implement the Convention on Biological Diversity at the high latitude site, South Georgia. Antarctic Science, 23 (4). 323-331. https://doi.org/10.1017/S0954102011000253

Fretwell, Peter T. ORCID: https://orcid.org/0000-0002-1988-5844; Convey, Peter ORCID: https://orcid.org/0000-0001-8497-9903; Fleming, Andrew H. ORCID: https://orcid.org/0000-0002-0143-4527; Peat, Helen J. ORCID: https://orcid.org/0000-0003-2017-8597; Hughes, Kevin A. ORCID: https://orcid.org/0000-0003-2701-726X. 2011 Detecting and mapping vegetation distribution on the Antarctic Peninsula from remote sensing data. Polar Biology, 34 (2). 273-281. https://doi.org/10.1007/s00300-010-0880-2

Trathan, Philip N. ORCID: https://orcid.org/0000-0001-6673-9930; Fretwell, Peter T. ORCID: https://orcid.org/0000-0002-1988-5844; Stonehouse, Bernard. 2011 First recorded loss of an emperor penguin colony in the recent period of Antarctic regional warming: implications for other colonies. PLoS One, 6 (2), e14738. 11, pp. https://doi.org/10.1371/journal.pone.0014738

Vaughan, David G. ORCID: https://orcid.org/0000-0002-9065-0570; Barnes, David K.A. ORCID: https://orcid.org/0000-0002-9076-7867; Fretwell, Peter T. ORCID: https://orcid.org/0000-0002-1988-5844; Bingham, Robert G.. 2011 Potential seaways across West Antarctica. Geochemistry, Geophysics, Geosystems, 12 (10), Q10004. 11, pp. https://doi.org/10.1029/2011GC003688

Hughes, Kevin A. ORCID: https://orcid.org/0000-0003-2701-726X; Fretwell, Peter ORCID: https://orcid.org/0000-0002-1988-5844; Rae, Joanna; Holmes, Keith; Fleming, Andrew ORCID: https://orcid.org/0000-0002-0143-4527. 2011 Untouched Antarctica: mapping a finite and diminishing environmental resource. Antarctic Science, 23 (6). 537-548. https://doi.org/10.1017/S095410201100037X

Watcham, E.P.; Bentley, M.J.; Hodgson, D.A. ORCID: https://orcid.org/0000-0002-3841-3746; Roberts, Stephen ORCID: https://orcid.org/0000-0003-3407-9127; Fretwell, P.T. ORCID: https://orcid.org/0000-0002-1988-5844; Lloyd, J.M.; Larter, R.D. ORCID: https://orcid.org/0000-0002-8414-7389; Whitehouse, P.L.; Leng, M.J. ORCID: https://orcid.org/0000-0003-1115-5166; Monien, P.; Moreton, S.G.. 2011 A new Holocene relative sea level curve for the South Shetland Islands, Antarctica. Quaternary Science Reviews, 30 (21-22). 3152-3170. https://doi.org/10.1016/j.quascirev.2011.07.021

Fretwell, Peter Thomas ORCID: https://orcid.org/0000-0002-1988-5844; Hodgson, Dominic ORCID: https://orcid.org/0000-0002-3841-3746; Watcham, Emma; Bentley, Michael; Roberts, Stephen ORCID: https://orcid.org/0000-0003-3407-9127. 2010 Holocene isostatic uplift of the South Shetland Islands, Antarctic Peninsula, modelled from raised beaches. Quaternary Science Reviews, 29 (15-16). 1880-1893. https://doi.org/10.1016/j.quascirev.2010.04.006

Fretwell, P.T. ORCID: https://orcid.org/0000-0002-1988-5844; Tate, Alex ORCID: https://orcid.org/0000-0002-7880-3271; Deen, Tara; Belchier, Mark. 2009 Compilation of a new bathymetric dataset of South Georgia. Antarctic Science, 21 (2). 171-174. https://doi.org/10.1017/S0954102008001703

Fretwell, Peter T. ORCID: https://orcid.org/0000-0002-1988-5844; Trathan, Philip N. ORCID: https://orcid.org/0000-0001-6673-9930. 2009 Penguins from space: faecal stains reveal the location of emperor penguin colonies. Global Ecology and Biogeography, 18 (5). 543-552. https://doi.org/10.1111/j.1466-8238.2009.00467.x

Belchier, M.; Fretwell, P.T. ORCID: https://orcid.org/0000-0002-1988-5844. 2009 Revised estimates of the area of the South Georgia and Shag Rocks shelf (CCAMLR Subarea 48.3). CCAMLR Science, 16. 167-175.

Martin, A.R.; Poncet, S.; Barbraud, C.; Foster, E.; Fretwell, P.T. ORCID: https://orcid.org/0000-0002-1988-5844; Rothery, P.. 2009 The white-chinned petrel (Procellaria aequinoctialis) on South Georgia: population size, distribution and global significance. Polar Biology, 32 (4). 655-661. https://doi.org/10.1007/s00300-008-0570-5

Graham, Alastair G.C.; Fretwell, Peter T. ORCID: https://orcid.org/0000-0002-1988-5844; Larter, Robert D. ORCID: https://orcid.org/0000-0002-8414-7389; Hodgson, Dominic A. ORCID: https://orcid.org/0000-0002-3841-3746; Wilson, Christian K.; Tate, Alexander James ORCID: https://orcid.org/0000-0002-7880-3271; Morris, Peter. 2008 A new bathymetric compilation highlighting extensive paleo-ice sheet drainage on the continental shelf, South Georgia, sub-Antarctica. Geochemistry Geophysics Geosystems, 9 (7). 21, pp. https://doi.org/10.1029/2008GC001993

Fretwell, Peter ORCID: https://orcid.org/0000-0002-1988-5844; Smith, D.E.; Harrison, S.. 2008 The Last Glacial Maximum British-Irish ice sheet: a reconstruction using digital terrain mapping. Journal of Quaternary Science, 23 (3). 241-248. https://doi.org/10.1002/jqs.1143

Atkinson, A.; Siegel, V.; Pakhomov, E.A.; Rothery, P.; Loeb, V.; Ross, R.M.; Quetin, L.B.; Schmidt, K.; Fretwell, P. ORCID: https://orcid.org/0000-0002-1988-5844; Murphy, E.J. ORCID: https://orcid.org/0000-0002-7369-9196; Tarling, G.A. ORCID: https://orcid.org/0000-0002-3753-5899; Fleming, A.H. ORCID: https://orcid.org/0000-0002-0143-4527. 2008 Oceanic circumpolar habitats of Antarctic krill. Marine Ecology Progress Series, 362. 1-23. https://doi.org/10.3354/meps07498

Smith, D.E.; Cullingford, R.A.; Mighall, T.M.; Jordan, J.T.; Fretwell, P.T. ORCID: https://orcid.org/0000-0002-1988-5844. 2007 Holocene relative sea level changes in a glacio-isostatic area: new data from south-west Scotland, United Kingdom. Marine Geology, 242 (1-3). 5-26. https://doi.org/10.1016/j.margeo.2006.09.015

Smellie, J.L.; McIntosh, W.C.; Esser, R.; Fretwell, P.T. ORCID: https://orcid.org/0000-0002-1988-5844. 2006 The Cape Purvis volcano, Dundee Island (northern Antarctic Peninsula): late Pleistocene age, eruptive processes and implications for a glacial palaeoenvironment. Antarctic Science, 18 (3). 399-408. https://doi.org/10.1017/S0954102006000447

Smith, David E.; Fretwell, Peter T. ORCID: https://orcid.org/0000-0002-1988-5844; Cullingford, Robin A.; Firth, Callum R.. 2006 Towards improved empirical isobase models of Holocene land uplift for mainland Scotland, UK. Philosophical Transactions of the Royal Society of London, Series A, 364 (1841). 949-972. https://doi.org/10.1098/rsta.2006.1748

Cooper, A. Paul R.; Fretwell, Peter ORCID: https://orcid.org/0000-0002-1988-5844. 2003 A placename geography for Antarctica. Bulletin of the Society of Cartographers, 37 (2). 53-55.

Publication - Book

Fretwell, Peter ORCID: https://orcid.org/0000-0002-1988-5844. 2020 Antarctic atlas: new maps and graphics that tell the story of a continent. Particular Books, 208pp.

Publication - Book Section

Fretwell, Peter ORCID: https://orcid.org/0000-0002-9065-0570. 2021 The Antarctic Digital Database. In: Foscari, Giulia, (ed.) Antarctic Resolution. Lars Müller Publishers, 290-291.

Bowler, Ellen; Fretwell, Peter T. ORCID: https://orcid.org/0000-0002-1988-5844; French, Geoffrey; Mackiewicz, Michal. 2019 Using deep learning to count albatrosses from space. In: IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium. IEEE, 10099-10102.

Tarling, Geraint A. ORCID: https://orcid.org/0000-0002-3753-5899; Ensor, Natalie S.; Fregin, Torsten; Goodall-Copestake, Will P. ORCID: https://orcid.org/0000-0003-3586-9091; Fretwell, Peter ORCID: https://orcid.org/0000-0002-1988-5844. 2010 An introduction to the biology of Northern krill (Meganyctiphanes norvegica Sars). In: Tarling, Geraint A. ORCID: https://orcid.org/0000-0002-3753-5899, (ed.) The biology of Northern krill. London, Academic Press, 1-40. (Advances in Marine Biology, 58).

Haselwimmer, Christian; Fretwell, Peter ORCID: https://orcid.org/0000-0002-1988-5844. 2009 Field reflectance spectroscopy of sparse vegetation cover on the Antarctic peninsula. In: 1st IEEE GRSS Workshop on hyperspectral image and signal processing - Evolution in remote sensing, Grenoble, France, 26-29 August 2009: WHISPERS'09. New York, Institute of Electrical and Electronics Engineers, 162-165.

Downie, Roderick H.; Fretwell, Peter T. ORCID: https://orcid.org/0000-0002-1988-5844. 2007 Antarctic Peninsula. In: Riffenburgh, B., (ed.) Encyclopedia of the Antarctic. New York, Routledge, 66-67.

Publication - Conference Item

Jawak, Shridhar D.; Wankhede, Sagar F.; Luis, Alvarinho J.; Pandit, Prashant H.; Convey, Peter ORCID: https://orcid.org/0000-0001-8497-9903; Fretwell, Peter T. ORCID: https://orcid.org/0000-0002-1988-5844; Schulz, Karsten; Nikolakopoulos, Konstantinos G.; Michel, Ulrich. 2023 How precisely can we map blue ice in Antarctica? In: SPIE Remote Sensing, Amsterdam, Netherlands, 2023. SPIE.

Publication - Map

Leat, Philip T.; Fretwell, Peter T. ORCID: https://orcid.org/0000-0002-1988-5844; Tate, Alex J. ORCID: https://orcid.org/0000-0002-7880-3271; Larter, Robert D. ORCID: https://orcid.org/0000-0002-8414-7389; Martin, T.J.; Smellie, J.K.; Jokat, W.; Bohrmann, G.. 2014 Bathymetry and geological setting of the South Sandwich Islands Volcanic Arc. BAS GEOMAP 2. Cambridge, British Antarctic Survey.

Fretwell, Peter ORCID: https://orcid.org/0000-0002-1988-5844. 2013 BEDMAP2: Bedrock topography of Antarctica. BAS Thematic map series. Cambridge, UK, British Antarctic Survey.

Publication - Report

Baker, G. Barry; Jensz, Katrina; Bell, Mike; Fretwell, Peter T. ORCID: https://orcid.org/0000-0002-1988-5844; Phillips, Richard A.. 2017 Seabird population research, Chatham Islands. 2016/17 aerial photographic survey. Latitude 42 Environmental Consultants Pty Ltd, 23pp.

Publication - Thesis

Fretwell, Peter Thomas ORCID: https://orcid.org/0000-0002-1988-5844. 2016 Discovering and monitoring Antarctic wildlife populations by remote sensing. Open University, PhD Thesis, 138pp.

Output (Electronic)

Fox, Adrian ORCID: https://orcid.org/0000-0001-7477-0671; Herbert, David; Fretwell, Peter ORCID: https://orcid.org/0000-0002-1988-5844; Fleming, Andrew ORCID: https://orcid.org/0000-0002-0143-4527. SCAR Antarctic Digital Database V 6.0. BAS 1 June 2012, www.add.scar.org [Output (Electronic)]

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