2020 ESA Annual Meeting (August 3 - 6)

INS 12 Abstract - Modeling dryland insect outbreaks: From remote sensing to ecophysiology

Douglas Lawton1, Ted Deveson2, Allan Spessa2, Michael Kearney3, Peter Scarth4, Cathy Waters5,6 and Arianne Cease1,6, (1)School of Life Sciences, Arizona State University, Tempe, AZ, (2)Australian Plague Locust Commission, Fyshwick, ACT, Australia, (3)School of BioSciences, University of Melbourne, Melbourne, Australia, (4)School of Earth and Environmental Sciences, University of Queensland, Brisbane, QLD, Australia, (5)Dubbo Regional Office, NSW Department of Primary Industries, Dubbo, NSW, Australia, (6)School of Sustainability, Arizona State University, Tempe, AZ
Many ecological questions require a multi-prong approach. Remote sensing provides data to answer ecological questions on multiple scales that would be near impossible to collect by hand. I show how remote sensing can be combined with ecophysiological modeling to detect locust outbreaks in Australian drylands. It is critical to understand the spatial scale of importance and the potential mismatch with the scale of data collection. Ecological data is noisy with many covariates partially masking responses. Recognizing the spatial structuring of the study system can reduce the noise around data, providing a more compelling story.