Photo 74055951, (c) marcel-silvius, some rights reserved (CC BY-NC)

Attribution © marcel-silvius some rights reserved Uploaded by marcel-silvius Source iNaturalist Associated observations Photos / Sounds What Black Tern (Chlidonias niger) Observer marcel-silvius Date June 1, 2009 06:39 PM WIB Place Weerribben National Park, 8355 Giethoorn, Netherlands (Google, OSM) Date Added May 21, 2020 12:49 PM WIB 2 IDs Research Grade View Sizes small medium large original