These posts are accessible summaries of my published research.
- Biomass decline in the Amazon due to deforestation and degradation
- How well are we modelling the carbon cycle in drylands?
- Drone based monitoring of tree phenology
- How reliable are drone multispectral measurements?
- Measuring oil palms with drone photogrammetry
- Better reflectance through more realistic irradiance
Publications
Forkel, M., Wessollek, C., Huijnen, V., Andela, N., de Laat, A., Kinalczyk, D., Marrs, C., van Wees, D., Bastos, A., Ciais, P., Fawcett, D., … Plummer, S. (2025). Burning of woody debris dominates fire emissions in the Amazon and Cerrado. Nature Geoscience, 18(2), 140–147. Link
Wang, H., Ciais, P., Sitch, S., Green, J. K., Tao, S., Fu, Z., Albergel, C., Bastos, A., Wang, M., Fawcett, D., … Wigneron, J.-P. (2024). Anthropogenic disturbance exacerbates resilience loss in the Amazon rainforests. Global Change Biology, 30(1), e17006. Link
Rosan, T. M., Sitch, S., O’Sullivan, M., Basso, L. S., Wilson, C., Silva, C., Gloor, E., Fawcett, D., … Aragão, L. E. O. C. (2024). Synthesis of the land carbon fluxes of the Amazon region between 2010 and 2020. Communications Earth & Environment, 5(1), 46. Link
Fawcett, D., Sitch, S., Ciais, P., Wigneron, J. P., Silva-Junior, C. H. L., Heinrich, V., et al. (2023). Declining Amazon biomass due to deforestation and subsequent degradation losses exceeding gains. Global Change Biology, 29(4), 1106–1118. Link
Li, C., Kambombe, O., Chimimba, E. G., Fawcett, D., Brown, L. A., Yu, L., Gadedjisso-Tossou, A., & Dash, J. (2023). Limited environmental and yield benefits of intercropping practices in smallholder fields: Evidence from multi-source data. Field Crops Research, 299, 108974. Link
Li, C., Yu, L., Oloo, F., Chimimba, E. G., Kambombe, O., Asamoah, M., Opoku, P. D., Ogweno, V. W., Fawcett, D., Hong, J., Deng, X., Gong, P., & Wright, J. (2023). Slum and urban deprivation in compacted and peri-urban neighborhoods in sub-Saharan Africa. Sustainable Cities and Society, 99, 104863. Link
Slade, G., Fawcett, D., Cunliffe, A. M., Brazier, R. E., Nyaupane, K., Mauritz, M., et al. (2023). Optical reflectance across spatial scales—An intercomparison of transect-based hyperspectral, drone, and satellite reflectance data for dry season rangeland. Drone Systems and Applications, 11, 1–20. Link
Heinrich, V. H. A., Vancutsem, C., Dalagnol, R., Rosan, T. M., Fawcett, D., Silva-Junior, C. H. L., et al. (2023). The carbon sink of secondary and degraded humid tropical forests. Nature, 615(7952), 436–442. Link
Bastos, A., Ciais, P., Sitch, S., Aragão, L. E. O. C., Chevallier, F., Fawcett, D., et al. (2022). On the use of Earth Observation to support estimates of national greenhouse gas emissions and sinks for the Global stocktake process: Lessons learned from ESA-CCI RECCAP2. Carbon Balance and Management, 17(1), 15. Link
Hegglin, M. I., Bastos, A., Bovensmann, H., Buchwitz, M., Fawcett, D., Ghent, et al. (2022). Space-based Earth observation in support of the UNFCCC Paris Agreement. Front. Environ. Sci., 10. Link
Fawcett D, Cunliffe A M, Sitch S, O’Sullivan M, Anderson K, Brazier R E, et al. (2022). Assessing Model Predictions of Carbon Dynamics in Global Drylands. Front. Environ. Sci. 10. Link
Duffy JP, Anderson K, Fawcett D, Curtis RJ, Maclean IMD (2021). Drones provide spatial and volumetric data to deliver new insights into microclimate modelling. Landscape Ecology, 36(3), 685-702. Link.
Fawcett D, Bennie J, Anderson K (2021). Monitoring spring phenology of individual tree crowns using drone-acquired NDVI data. Remote Sensing in Ecology and Conservation, 7(2), 227-244. Link
Fawcett D (2021). Vegetation structure and function measurement and modelling using drone based sensing techniques. Link.
Fawcett D, Panigada C, Tagliabue G, Boschetti M, Celesti M, Evdokimov A, Biriukova K, et al. (2020). Multi-Scale Evaluation of Drone-Based Multispectral Surface Reflectance and Vegetation Indices in Operational Conditions. Remote Sensing, 12(3), 514-514. Link.
Anderson K, Fawcett D, Cugulliere A, Benford S, Jones D, Leng R (2020). Vegetation expansion in the subnival Hindu Kush Himalaya. Global Change Biology, 26(3), 1608-1625. Link.
Fawcett D, Anderson K (2019). Investigating impacts of calibration methodology and irradiance variations on lightweight drone-based sensor derived surface reflectance products. Remote Sensing for Agriculture, Ecosystems, and Hydrology XXI. 9th – 12th Sep 2019. Link.
Fawcett D, Blanco-Sacristán J, Benaud P (2019). Two decades of digital photogrammetry: Revisiting Chandler’s 1999 paper on “Effective application of automated digital photogrammetry for geomorphological research” – a synthesis. Progress in Physical Geography, 43(2), 299-312. Link.
Fawcett D, Benjamin A, Hill T, Khoon L, Bennie JJ, Anderson K (2019). Unmanned aerial vehicle (UAV) derived structure-from-motion photogrammetry point clouds for oil palm (Elaeis guineensis) canopy segmentation and height estimation. International Journal of Remote Sensing, 40(19) Link.
Fawcett D, Verhoef W, Schläpfer D, Schneider FD, Schaepman ME, Damm A (2018). Advancing retrievals of surface reflectance and vegetation indices over forest ecosystems by combining imaging spectroscopy, digital object models, and 3D canopy modelling. Remote Sensing of Environment, 204, 583-595. Link.





