People install GPS collar on wild Sumatran elephant in Aceh, Indonesia

A worker from Aceh Natural Resources Conservation Agency (BKSDA) injects medicine into a wild Sumatran elephant after installing a GPS collar on it in the East Aceh forest in Aceh, Indonesia, March 6, 2019. The GPS collar installed on a wild Sumatran elephant is to ensure the existence of the elephant, in addition to mitigate the conflict with the community and also to keep the elephant off the hunt. (Xinhua/Junaidi)