Field and UAV-based approaches in the investigation of landslide sites in the Japanese mountain at Shizuoka Prefecture, Japan
Oyakuzare landslide site: Hiking trails of ~1.41 km long, >220-300 m up, total ~4 hours hiking; Aka-kuzure landslide site: Hiking trails of >1.5 km long, >800m up, slope gradient>30 degree, total ~6 hours hiking
Oyakuzare landslides from the down
Peak of Oyakuzare landslide site
Aka-kuzure landslide from the down
Aka-kuzure landslide site at the peak
Water surface temperature measurement using UAS (DJI Matrice 300 RTK/ Lidar & thermal sensor) at Toyohira River, Sapporo, Japan