Photo 21091222, (c) Cullen Hanks, some rights reserved (CC BY-NC), uploaded by Cullen Hanks

Attribution © Cullen Hanks some rights reserved Uploaded by cullen Source iNaturalist Associated observations Photos / Sounds 6 photos What Yasuni Spiny-backed Frog (Osteocephalus yasuni) Observer cullen Date April 30, 2018 05:41 AM EDT Place Maynas Province, Peru (Google, OSM) Date Added July 9, 2018 09:40 PM EDT 4 IDs Research Grade View Sizes small medium large original Copyright Cullen Hanks