This polygon shapefile is an index to the Drainage Canals in Southeast Asian Peatland dataset. Dadap, Nathan C and Hoyt, Alison M and Cobb, Alexander R and Oner, Doruk and Kozinski, Mateusz and Fua, Pascal V and Rao, Krishna and Harvey, Charles F and Konings, Alexandra G. "Drainage Canals in Southeast Asian Peatlands Increase Carbon Emissions." Earth and Space Science Open Archive (2021). Available at: https://doi.org/10.1002/essoar.10505767.1 Doruk Oner and Mateusz Koziński and Leonardo Citraro and Nathan C. Dadap and Alexandra G. Konings and Pascal Fua. "Promoting Connectivity of Network-Like Structures by Enforcing Region Separation." arXiv (2020). Available at: https://arxiv.org/abs/2009.07011v1 This layer is presented in the WGS84 coordinate system for web display purposes. Downloadable data are provided in native coordinate system or projection.