Photo 61574973, (c) Fabian A. Boetzl, some rights reserved (CC BY-NC), uploaded by Fabian A. Boetzl

Attribution © Fabian A. Boetzl some rights reserved Uploaded by fboetzl Source iNaturalist Associated observations Photos / Sounds What Common Tern (Sterna hirundo) Observer fboetzl Date August 7, 2017 05:04 PM CEST Place Crisan, Rumänien (Google, OSM) Date Added February 16, 2020 06:29 PM CET 4 IDs Research Grade View Sizes small medium large original Copyright