Photo 92100571, (c) Ryan Yue Wah Chan, some rights reserved (CC BY-NC), uploaded by Ryan Yue Wah Chan

Attribution © Ryan Yue Wah Chan some rights reserved Uploaded by ryanyuewahchan Source iNaturalist Associated observations Photos / Sounds 6 photos What Black Riverdarter (Onychothemis tonkinensis) Observer ryanyuewahchan Date June 20, 2020 09:56 AM HKT Place 香港軍地 (Google, OSM) Date Added August 27, 2020 05:19 PM HKT 5 IDs Research Grade View Sizes small medium large original Copyright Ryan Chan @Hong Kong