TY - JOUR T1 - Mapping threatened canga ecosystems in the Brazilian savanna using U-Net deep learning segmentation and Sentinel-2 images: a first step toward conservation planning JO - Biota Neotropica A1 - Pereira, Eric Oliveira A1 - Wagner, Fabien H. A1 - Kamino, Luciana Hiromi Yoshino A1 - Carmo, Flávio Fonseca do SN - 1676-0603 UL - 10.1590/1676-0611-BN-2022-1384 VL - 23 Y1 - 2023 PB - Brazil ER -