Photo 42207169, (c) Yuzefovich Alexander, some rights reserved (CC BY-NC), uploaded by Yuzefovich Alexander

Attribution © Yuzefovich Alexander some rights reserved Uploaded by alexanderyuz Source iNaturalist Associated observations Photos / Sounds 2 photos What Southern Yellow-cheeked Gibbon (Nomascus gabriellae) Observer alexanderyuz Date June 2019 Place Vietnam (Google, OSM) Date Added June 17, 2019 11:46 AM UTC 4 IDs Research Grade View Sizes small medium large original