Assessment of conservation priority for global national parks（2019）
A total of 217,834 protected areas have been established throughout the world since the establishment of the world's first national park in the United States in 1872.
Forest cover mapping to monitor terrestrial ecosystems in Southeast Asia（2019）
Forests not only provide significant products and services for human survival and development but also are critical in mitigating climate change due to their carbon sequestration effect.