Staff profile

Journal Article

• Response of emperor penguins to 40 years of changing ice conditions at the Astrid, Mertz, and SANAE colonies using satellite remote sensing (1984-2024)
  
  Macdonald, G., Jamieson, S., Stokes, C., Marochov, M., Fretwell, P., & Jenouvrier, S. (in press). Response of emperor penguins to 40 years of changing ice conditions at the Astrid, Mertz, and SANAE colonies using satellite remote sensing (1984-2024). Antarctic Science.
• Seasonal and Interannual Variations in Sea Ice Thickness in the Weddell Sea, Antarctica (2019–2022) Using ICESat-2
  
  Joshi, M., Mestas-Nuñez, A. M., Ackley, S. F., Arndt, S., Macdonald, G. J., & Haas, C. (2024). Seasonal and Interannual Variations in Sea Ice Thickness in the Weddell Sea, Antarctica (2019–2022) Using ICESat-2. Remote Sensing, 16(20), Article 3909. https://doi.org/10.3390/rs16203909
• Calving and rifting on the McMurdo Ice Shelf, Antarctica
  
  Banwell, A. F., Willis, I. C., Macdonald, G. J., Goodsell, B., Mayer, D. P., Powell, A., & Macayeal, D. R. (2017). Calving and rifting on the McMurdo Ice Shelf, Antarctica. Annals of Glaciology, 58(75pt1), 78-87. https://doi.org/10.1017/aog.2017.12

Working Paper

• Dynamic emperor penguin colonies
  
  Fretwell, P., Jamieson, S., & Macdonald, G. (2025). Dynamic emperor penguin colonies. bioRxiv. https://doi.org/10.64898/2025.12.12.693874