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P. Fretwell · SciRah

Researcher profile · Semantic Scholar

P. Fretwell

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P. Fretwell — researcher profile on SciRah

h-index: 40
Works: 114
Citations: 7,476

Most-cited papers

Bedmap2: improved ice bed, surface and thickness datasets for Antarctica
P. Fretwell, H. Pritchard, D. Vaughan, J. Bamber +56 more
20122,036 citations Open access
Semantic Scholar
Deep glacial troughs and stabilizing ridges unveiled beneath the margins of the Antarctic ice sheet
Mathieu Morlighem, E. Rignot, T. Binder, D. Blankenship +33 more
2019Nature Geoscience917 citations Open access
Semantic Scholar
An Emperor Penguin Population Estimate: The First Global, Synoptic Survey of a Species from Space
P. Fretwell, M. LaRue, P. Morin, G. Kooyman +6 more
2012PLoS ONE270 citations Open access
Semantic Scholar
An automated methodology for differentiating rock from snow, clouds and seain Antarctica from Landsat 8 imagery: a new rock outcrop map and areaestimation for the entire Antarctic continent
A. Burton‐Johnson, M. Black, P. Fretwell, Joseph Kaluza-Gilbert
2016210 citations Open access
Semantic Scholar
Whales from Space: Counting Southern Right Whales by Satellite
P. Fretwell, I. Staniland, J. Forcada
2014PLoS ONE154 citations Open access
Semantic Scholar
Penguins from space: faecal stains reveal the location of emperor penguin colonies
P. Fretwell, P. Trathan
2009145 citations
Semantic Scholar
The International Bathymetric Chart of the Southern Ocean Version 2
B. Dorschel, L. Hehemann, S. Viquerat, Fynn Warnke +56 more
2022Scientific Data127 citations Open access
Semantic Scholar
KRILLBASE: a circumpolar database of Antarctic krill and salp numerical densities, 1926–2016
A. Atkinson, Simeon L. Hill, E. Pakhomov, V. Siegel +22 more
2016112 citations Open access
Semantic Scholar
A new Holocene relative sea level curve for the South Shetland Islands, Antarctica
E. Watcham, M. Bentley, D. Hodgson, S. Roberts +7 more
2011112 citations
Semantic Scholar
Whales from space: Four mysticete species described using new VHR satellite imagery
H. Cubaynes, P. Fretwell, Connor C. G. Bamford, L. Gerrish +1 more
2018Marine mammal science109 citations Open access
Semantic Scholar
Remote sensing reveals Antarctic green snow algae as important terrestrial carbon sink
A. Gray, M. Krolikowski, P. Fretwell, P. Convey +4 more
2020Nature Communications108 citations Open access
Semantic Scholar
Detecting and mapping vegetation distribution on the Antarctic Peninsula from remote sensing data
P. Fretwell, P. Convey, A. Fleming, H. Peat +1 more
2011Polar Biology105 citations
Semantic Scholar
Early East Antarctic Ice Sheet growth recorded in the landscape of the Gamburtsev Subglacial Mountains
K. Rose, F. Ferraccioli, S. Jamieson, R. Bell +6 more
2013101 citations Open access
Semantic Scholar
Bedmap3 updated ice bed, surface and thickness gridded datasets for Antarctica
H. Pritchard, P. Fretwell, A. Frémand, Julien A. Bodart +78 more
2025Scientific Data99 citations Open access
Semantic Scholar
Comparison of the structure and function of Southern Ocean regional ecosystems: The Antarctic Peninsula and South Georgia
E. Murphy, E. Hofmann, J. Watkins, N. Johnston +9 more
201396 citations
Semantic Scholar
Using super-high resolution satellite imagery to census threatened albatrosses
P. Fretwell, R. Scofield, R. Phillips
201776 citations Open access
Semantic Scholar
Past penguin colony responses to explosive volcanism on the Antarctic Peninsula
S. Roberts, P. Monien, Louise C. Foster, Julia Loftfield +14 more
2017Nature Communications75 citations Open access
Semantic Scholar
Correction: An Emperor Penguin Population Estimate: The First Global, Synoptic Survey of a Species from Space
P. Fretwell, M. LaRue, P. Morin, G. Kooyman +6 more
2012PLoS ONE75 citations Open access
Semantic Scholar
The emperor penguin - Vulnerable to projected rates of warming and sea ice loss
P. Trathan, B. Wienecke, C. Barbraud, S. Jenouvrier +14 more
2020Biological Conservation72 citations Open access
Semantic Scholar
First Recorded Loss of an Emperor Penguin Colony in the Recent Period of Antarctic Regional Warming: Implications for Other Colonies
P. Trathan, P. Fretwell, B. Stonehouse
2011PLoS ONE72 citations Open access
Semantic Scholar
Krill faecal pellets drive hidden pulses of particulate organic carbon in the marginal ice zone
A. Belcher, S. Henson, C. Manno, Simeon L. Hill +5 more
2019Nature Communications71 citations Open access
Semantic Scholar
Holocene isostatic uplift of the South Shetland Islands, Antarctic Peninsula, modelled from raised beaches
P. Fretwell, D. Hodgson, E. Watcham, M. Bentley +1 more
201070 citations Open access
Semantic Scholar
Emperor Penguins Breeding on Iceshelves
P. Fretwell, P. Trathan, B. Wienecke, G. Kooyman
2014PLoS ONE69 citations Open access
Semantic Scholar
Untouched Antarctica: mapping a finite and diminishing environmental resource
K. Hughes, P. Fretwell, J. Rae, Keith R. Holmes +1 more
2011Antarctic Science67 citations Open access
Semantic Scholar
Record low 2022 Antarctic sea ice led to catastrophic breeding failure of emperor penguins
P. Fretwell, Aude Boutet, N. Ratcliffe
2023Communications Earth & Environment66 citations Open access
Semantic Scholar
Discovery of new colonies by Sentinel2 reveals good and bad news for emperor penguins
P. Fretwell, P. Trathan
2020Remote Sensing in Ecology and Conservation63 citations Open access
Semantic Scholar
The call of the emperor penguin: Legal responses to species threatened by climate change
S. Jenouvrier, Judy P. Che-Castaldo, Shaye Wolf, M. Holland +8 more
2021Global Change Biology62 citations Open access
Semantic Scholar
Mapping lichen distribution on the Antarctic Peninsula using remote sensing, lichen spectra and photographic documentation by citizen scientists
Paula Casanovas, M. Black, P. Fretwell, P. Convey
201556 citations Open access
Semantic Scholar
Automated lithological mapping using airborne hyperspectral thermal infrared data: A case study from Anchorage Island, Antarctica
M. Black, T. Riley, G. Ferrier, A. Fleming +1 more
201655 citations Open access
Semantic Scholar
Potential seaways across West Antarctica
D. Vaughan, David K. A. Barnes, P. Fretwell, R. Bingham
201153 citations Open access
Semantic Scholar
Antarctic Bedmap data: Findable, Accessible, Interoperable, and Reusable (FAIR) sharing of 60 years of ice bed, surface, and thickness data
A. Frémand, P. Fretwell, J. Bodart, H. Pritchard +80 more
2023Earth System Science Data52 citations Open access
Semantic Scholar
Emigration in emperor penguins: implications for interpretation of long‐term studies
M. LaRue, G. Kooyman, H. Lynch, P. Fretwell
201549 citations
Semantic Scholar
Using Deep Learning to Count Albatrosses from Space: Assessing Results in Light of Ground Truth Uncertainty
Ellen Bowler, P. Fretwell, Geoffrey French, Michal Mackiewicz
2020Remote Sensing45 citations Open access
Semantic Scholar
Status and trends of albatrosses in the French Southern Territories, Western Indian Ocean
H. Weimerskirch, K. Delord, C. Barbraud, F. Bouard +3 more
2018Polar Biology45 citations Open access
Semantic Scholar
Unexpected Fine-Scale Population Structure in a Broadcast-Spawning Antarctic Marine Mollusc
J. Hoffman, A. Clarke, M. Clark, P. Fretwell +1 more
2012PLoS ONE45 citations Open access
Semantic Scholar
Using the unique spectral signature of guano to identify unknown seabird colonies
P. Fretwell, R. Phillips, M. de L. Brooke, A. Fleming +1 more
201544 citations Open access
Semantic Scholar
Bathymetry and geological setting of the South Sandwich Islands volcanic arc
P. Leat, P. Fretwell, A. Tate, R. Larter +4 more
2016Antarctic Science42 citations Open access
Semantic Scholar
Emperors on thin ice: three years of breeding failure at Halley Bay
P. Fretwell, P. Trathan
2019Antarctic Science40 citations Open access
Semantic Scholar
Patterns of Holocene relative sea level change in the North of Britain and Ireland
David E. Smith, N. Hunt, C. Firth, J. Jordan +5 more
201240 citations Open access
Semantic Scholar
An introduction to the biology of Northern krill (Meganyctiphanes norvegica Sars).
G. Tarling, N. S. Ensor, T. Fregin, W. Goodall-Copestake +1 more
2010Advances in Marine Biology40 citations
Semantic Scholar
Gray whale detection in satellite imagery using deep learning
K. Green, Mala Virdee, H. Cubaynes, A. Avilés-Rivero +6 more
2023Remote Sensing in Ecology and Conservation38 citations Open access
Semantic Scholar
Semiautomated Detection and Mapping of Vegetation Distribution in the Antarctic Environment Using Spatial-Spectral Characteristics of WorldView-2 Imagery
S. Jawak, A. J. Luis, P. Fretwell, P. Convey +1 more
2019Remote Sensing34 citations Open access
Semantic Scholar
Remote Sensing Phenology of Antarctic Green and Red Snow Algae Using WorldView Satellites
A. Gray, M. Krolikowski, P. Fretwell, P. Convey +4 more
2021Frontiers in Plant Science33 citations Open access
Semantic Scholar
Whales from space dataset, an annotated satellite image dataset of whales for training machine learning models
H. Cubaynes, P. Fretwell
2022Scientific Data30 citations Open access
Semantic Scholar
Past and future dynamics of the Brunt Ice Shelf from seabed bathymetry and ice shelf geometry
D. Hodgson, T. Jordan, J. De Rydt, P. Fretwell +5 more
2018The Cryosphere30 citations Open access
Semantic Scholar
Evidence for a lava lake on Mt. Michael volcano, Saunders Island (South Sandwich Islands) from Landsat, Sentinel-2 and ASTER satellite imagery
D. M. Gray, A. Burton‐Johnson, P. Fretwell
2019Journal of Volcanology and Geothermal Research27 citations
Semantic Scholar
Emperors in Hiding: When Ice-Breakers and Satellites Complement Each Other in Antarctic Exploration
A. Ancel, R. Cristofari, P. Fretwell, P. Trathan +6 more
2014PLoS ONE26 citations Open access
Semantic Scholar
Cetacean Strandings From Space: Challenges and Opportunities of Very High Resolution Satellites for the Remote Monitoring of Cetacean Mass Strandings
P. Clarke, H. Cubaynes, K. Stockin, C. Olavarría +3 more
2021Frontiers in Marine Science23 citations Open access
Semantic Scholar
Deglaciation and future stability of the Coats Land ice margin, Antarctica
D. Hodgson, K. Hogan, James M. Smith, James A. Smith +10 more
2018The Cryosphere23 citations Open access
Semantic Scholar
Remote sensing reveals Antarctic green snow algae as important terrestrial carbon sink
A. Gray, M. Krolikowski, P. Fretwell, P. Convey +4 more
2020Nature Communications20 citations Open access
Semantic Scholar

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D. Vaughan — researcher profile on SciRah