A filtered list of presentations I have given. Clink on the links (where available) for a copy of the presentation (poster or slides). Invited talks are starred.

Selected Presentations (as presenting author)

Petty, A. A., New insights into polar sea ice variability from NASA’s ICESat-2, University of Toronto, Noble Seminar Series, 6th Feb 2023 (oral, virtual, invited).

Petty, A. A., New insights into Arctic sea ice variability from NASA’s ICESat-2 and CICE, University of Reading, Reading, United Kingdom, 6th Dec 2022 (oral, invited).

Petty, A. A., M. Bagnardi (presenter), N. Kurtz, R. Tilling, S. Fons, N. Keeney, A. Cabaj, P. Kushner, Winter Arctic sea ice profiling from NASA’s ICESat-2: 2018-2022, Living Planet Symposium, Bonn, Germany, May 2022 (oral).

Petty, A. A., J. Harbeck, M. Bagnardi, N. Kurtz, R. Tilling, R. Kwok, New insights into floe-scale sea ice characteristics from NASA’s Operation IceBridge and ICESat-2, Ocean Sciences Meeting, 4th March 2022 (oral, virtual).

Petty, A. A., New insights into the polar sea ice-ocean state from NASA’s ICESat-2, University of Bremen, Institute of Environmental Physics seminar series, 23rd November 2021 (oral, virtual, invited).

Petty, A. A., New insights into the polar sea ice-ocean state from NASA’s ICESat-2, National Snow and Ice Data Center (NSIDC) seminar series, 17th November 2021 (oral, virtual, invited).

Petty, A. A., New insights into the polar sea ice-ocean state from NASA’s Operation IceBridge and ICESat-2, Los Alamos Polar Climate group, 20th October 2021 (oral, virtual).

Petty, A. A., M. Bagnardi, E. Buckley, ICESat-2 sea ice data products, University of Washington's ICESat-2 Hackweek 2020, 12th June 2020 (oral, virtual).

Petty, A. A., N. Kurtz, R. Kwok, A. Cabaj, P. Kushner, Freeboard, snow depth and ice thickness in the early winter 2018/2019 from ICESat-2 and NESOSIM, NASA-ESA Snow on Sea Ice Meeting, 28th January 2020 (oral).

Petty, A. A., N. Kurtz, T. Markus, R. Kwok, T. Neumann, A. Cabaj, P. Kushner, R. Tilling, M. Bagnardi, Sea ice thickness of the Arctic Ocean from ICESat-2, AGU Fall 2019, San Francisco, USA, 13th December 2019 (oral, invited).

Petty, A. A., J. Landy, M. Tsamados, J. MacGregor, N. Kurtz, Sea ice topography from NASA’s Operation IceBridge and ICESat-2, AGU Fall 2019, San Francisco, USA, 13th December 2019 (poster).

Petty, A. A., N. Kurtz, T. Markus, R. Kwok, Sea ice thickness with ICESat-2, IGS International Symposium on Sea Ice at the Interface, Winnipeg, Canada, 20th August 2019 (oral).

Petty, A. A., Snow on sea ice in models, 2019 SIMIP workshop, Winnipeg, Canada, 18th August 2019 (oral).

Petty, A. A., N. Kurtz, T. Markus, R. Kwok: New estimates of Arctic sea ice thickness from NASA’s ICESat-2 mission, Alfred-Wegener-Institute Helmholtz-Center for Polar and Marine Research (AWI), Potsdam, Germany, 16th July 2019 (oral, invited).

Petty, A. A., N. Kurtz, T. Markus, R. Kwok: A reconciled time series of Arctic sea ice thickness, ESA Living Planet symposium, Milan, Italy, 13th May 2019 (oral).

Petty, A. A., N. Kurtz, J. MacGregor, L. Boisvert, R. Tilling, C. Haas: Leveraging recent and upcoming NASA-ESA Cal/Val efforts to improve and reconcile the sea ice thickness record, ESA Living Planet symposium, Milan, Italy, 14th May. 2019 (poster).

Petty, A. A.,: Constraining recent variability and future projections of Arctic sea ice with new and improved remote sensing data, McGill University, Montreal, 29th Apr. 2019 (oral, invited).

Petty, A. A.,: Polar sea ice variability and impacts on global climate, University of Maryland, College Park, MD, 27th Mar. 2019 (oral, invited).

Petty, A. A.,: Modelling and observing polar sea ice across scales, Ocean worlds science, exploration and analogs (OSEAN) STG meeting, NASA Goddard Space Flight Center, 7th Mar. 2019 (oral).

Petty, A. A., Polar sea ice and global climate, American University Environmental Sciences undergraduate guest lecture, American Uniuversity, Washington DC, 18th Feb. 2019 (oral, invited).

Petty, A. A., NESOSIM development, recent additions, and preparations for ICESat-2, NASA-ESA Snow on Sea Ice meeting, College Park, MD, 31st January 2019 (oral, invited).

Petty, A. A., N. Kurtz, M. Holland, D. Bailey, M. Webster, L. N. Boisvert, T. Markus Current variability and future projections of winter Arctic sea ice thickness , American Geophysical Union fall meeting, 10th December 2018, Washington, DC, USA (poster).

Petty, A. A., Deriving Sea Ice Thickness from ICESat-2: From Freeboard to Thickness via Snowfall , NASA GSFC SED Director's Seminar Series, 7th September 2018 (oral, invited).

Petty, A. A., Improving our understanding of polar sea ice with NASA's ICESat, Operation IceBridge, and the upcoming launch of ICESat-2 , Reading Unveristy polar science seminar series, 17th July 2018 (oral, invited).

Petty, A. A., The Arctic sea ice cover of 2016: A year of record low highs and higher-than-expected lows, NASA GSFC half-year science review to centre directors, 2nd July 2018 (oral, invited).

Petty, A. A., M. Webster, L. N. Boisvert, T. Markus A New Snow on Sea Ice Budget Model and Snow Depth Dataset over the Polar Oceans, POLAR 2018, 23rd June 2018, Davos, Switzerland (oral).

Graham, R., A. A. Petty, et al, Increasing frequency and duration of Arctic winter warming events, POLAR 2018, 22nd June 2018, Davos, Switzerland (oral, on behalf of Rob).

Petty, A. A., T. Armitage, G. Manucharyan, Energetics of the Beaufort Gyre and its link to freshwater dynamics, AGU Ocean Sciences, 14th February 2018, Portland, OR, USA (oral).

Petty, A. A., The NASA Eulerian Snow on Sea Ice Model, NASA-ESA Snow on Sea Ice Meeting, 23rd January 2018, NASA Goddard Space Flight Center, MD, USA (oral, invited).

Petty, A. A., Precipitation, accumulation and sea ice thickness over the Arctic Ocean, NASA Goddard Climate and Radiation Lab seminar series, 17th January 2018, NASA Goddard Space Flight Center, MD, USA (oral).

Petty, A. A., M. Webster, L. N. Boisvert, T. Markus, M. Holland, D. Bailey, J. Harbeck, N. Kurtz, Winter Arctic sea ice growth: Current variability and projections for the coming decades, American Geophysical Union fall meeting, 12th December 2017, New Orleans, LA, USA (poster).

Petty, A. A., L. N. Boisvert, T. Markus Applied sea ice science at NASA, NASA Goddard Applied Sciences seminar series, 18th December 2017, NASA Goddard Space Flight Center, MD, USA (oral, invited).

Petty, A. A. Rapid declines in Arctic sea ice, what does this mean for Alaska?, Natural History Seminar series, University of Alaska Southeast, Sitka, 26th October 2017 (oral, invited).

Petty, A. A. Rapid declines in Arctic sea ice, what does this mean for Alaska?, Alaskan National Park Service webinar, 20th October 2017 (oral, invited).

Petty, A. A. Improving our understanding of Antarctic sea ice with NASA's Operation IceBridge and the upcoming ICESat-2 mission, US Clivar summit, 8th August 2017, Baltimore, MD, USA (oral, invited).

Petty, A. A. Skillful seasonal sea ice forecasts using satellite derived ice-ocean observations: Results for September Arctic sea ice and beyond, US IARPC webinar, 28th July 2017, remote (oral).

Kurtz, N., Petty, A. A. Recent sea ice activities with NASA's Operation IceBridge , Arctic Change workshop, 22nd June 2017, Boulder, CO, USA (oral).

Petty, A. A. Skillful seasonal sea ice forecasts using satellite derived ice-ocean observations: Results for September Arctic sea ice and beyond, Polar Prediction meeting, 27th march 2017, Bremerhaven, Germany (oral).

Byers, C., A. A. Petty, J. Woods, J. P. Smith Exploring the use of commercial off­-the-­shelf (COTS) unmanned quadcopters to identify and characterize ice surface features, Program for Arctic Regional Climate Assessment (PARCA) Meeting, 24th January 2017, NASA Goddard Space Flight Center, MD, USA (poster).

Petty, A.A., M.C. Tsamados, N. Kurtz, Atmospheric form drag over Arctic sea ice, 2009–2015, American Geophysical Union Fall meeting, 13th–18th December 2016, San Francisco, CF, USA (oral).

Petty, A.A., M.C. Tsamados, N. Kurtz, S.L. Farrell, T. Newman, J. Harbeck, J.A. Richter-Menge, D.L. Feltham, Characterizing Arctic sea ice topography using high-resolution IceBridge data, American Geophysical Union Fall meeting, 14th–18th December 2015, San Francisco, CF, USA (oral).

Petty, A.A., M.C. Tsamados, N. Kurtz, S.L. Farrell, T. Newman, J. Harbeck, J.A. Richter-Menge, D.L. Feltham, Characterizing Arctic sea ice topography using high-resolution IceBridge data, Arctic Observing Open Science Meeting, 17th–19th November 2015, Seattle, WA, USA (oral, travel award recipient)

Petty, A.A., M.C. Tsamados, T. Newman, S.L. Farrell, N. Kurtz, J.A. Richter-Menge, D.L. Feltham, Characterizing sea ice surface morphology using high-resolution IceBridge data, NASA Operation IceBridge sea ice meeting, 27th–28th January 2015, NASA Goddard Space Flight Center, MD, USA (oral).

Petty, A.A., J.K. Hutchings, S.L. Farrell, J.A. Richter-Menge, Seasonal trends in sea ice circulation and wind forcing over the Beaufort Sea, American Geophysical Union Fall meeting, 15th–19th December 2014, San Francisco, CF, USA (poster).

Petty, A.A., S.L. Farrell, T. Newman, N. Kurtz, J.A. Richter-Menge, M.C. Tsamados, D.L. Feltham, Characterizing Sea Ice Surface Morphology Using High-resolution IceBridge Data, American Geophysical Union Fall meting, 15th–19th December 2014, San Francisco, CF, USA (poster).

Petty, A.A., S.L. Farrell, J.K. Hutchings, J.A. Richter-Menge, Seasonal trends in sea ice circulation and wind forcing over the Beaufort Sea, Forum for Arctic Ocean Modeling and Observational Synthesis, 21st–24th October 2014, Woods Hole Oceanographic Institute, Falmouth, MA, USA (poster, travel award recipient).

Petty, A.A., D.L. Feltham and P.R. Holland, Sea ice-ocean modelling of the Antarctic shelf seas, Polar Oceans Seminar Series, 15th January 2014, British Antarctic Survey, Cambridge, UK (oral, invited).

Petty, A.A., P.R. Holland, and D.L. Feltham,  Sea ice ocean modelling of the Antarctic shelf seas, American Geophysical Union meting, 10th–16th December 2013, San Francisco, USA (oral).

Petty, A.A., P.R. Holland, and D.L. Feltham, Sea ice ocean modelling of the Antarctic shelf seas, Royal Society Southern Ocean Workshop, Buckinghamshire, 2013 (poster)

Petty, A.A., P.R. Holland, and D.L. Feltham, Sea ice ocean modelling of the Antarctic shelf seas, European Geophysical Union meting, 7th–12th April 2013, Vienna, Austria (oral).

Petty, A.A., D.L. Feltham and P.R. Holland, Impact of atmospheric forcing on Antarctic shelf water masses, Forum for Research into Ice Shelf Processes, 12th–14th June 2012, Uto, Sweden (oral).

Petty, A.A., P.R. Holland, and D.L. Feltham, Sea ice and the ocean mixed layer over the Antarctic shelf seas, American Geophysical Union Fall meting, 5th–9th December 2011, San Francisco, CF, USA (poster).
- Winner of the Outstanding Student Paper Award (OSPA) in the cryosphere section.

Workshops & Summer Schools

XSEDE 2016 NSF Polar Hackathon, Sea Ice Team member, Miami, FL, USA, 16th–21st July 2016 (travel award).

Forum for Arctic Modeling & Observational Synthesis (FAMOS) workshop, Cape Cod, MA, USA, 3rd–6th November 2015 (travel award).

New Generation of Polar Researchers Leadership Symposium, Wrigley/Boone Center for Environmental Science and Leadership, CA, USA, 2nd–9th May, 2015 (invited, travel award recipient).

NERC ‘Engaging the public with your research’ workshop, NERC, Swindon, UK, 12th–13th December 2013.

Earth System Science Spring School (ES4), Cambridge, 2011

ResClim summer school - “Role of sea ice in climate system”, UNIS, Longyearbyen, 2011

Extra Training

Presentation Skills Workshop - UCL

Communicating Research on the Web - UCL

Statistics for Researchers - UCL