Leuser Ecosystem, North Sumatra, Indonesia, 3 days Dec 2025
We took a short trip to Leuser Ecosystem with SUMECO, based in Bukit Lawang, 3 day hikes and 2 night hikes, saw 10 mammal species.
Expedition to Northern Sumatra – Two Orangutan Species!
Here is my trip report for a recent 10-day trip to Bukit Lawang and Tapanuli with success finding both species of Pongo. A few other species as well – enjoy! Expedition to