Photo 6193207, (c) roby, some rights reserved (CC BY-NC), uploaded by roby

Attribution © roby some rights reserved Uploaded by roby Source iNaturalist Associated observations Photos / Sounds 2 photos What Eurasian Crag Martin (Ptyonoprogne rupestris) Observer roby Date January 22, 2017 12:31 PM CET Place Provincia del Verbano-Cusio-Ossola, Italia (Google, OSM) Date Added February 4, 2017 09:16 PM CET 3 IDs Research Grade View Sizes small medium large original