Walker, S.E., Sheaves, M., and Waltham, N.J. (2023) Barriers to Using UAVs in Conservation and Environmental Management: A Systematic Review. Environmental Management, 71. pp. 1052-1064.

Walker, Sophie, Waltham, Nathan, Buelow, Christina, and Iles, Jordan (2022) Coastal habitat restoration, invasive species and remote monitoring solutions. In: Humphreys, John, and Little, Sally, (eds.) Challenges in Estuarine and Coastal Science: Estuarine and Coastal Sciences Association 50th anniversary volume. Pelagic Publishing, Exeter, UK, pp. 160-176.

Waltham, Nathan J., Schaffer, Jason, Walker, Sophie, Perry, Justin, and Nordberg, Eric (2022) Simple fence modification increases land movement prospects for freshwater turtles on floodplains. Wildlife Biology, 2022 (3). e01012.