Photo 25517891, (c) Kathlene LaCour, some rights reserved (CC BY-NC), uploaded by Kathlene LaCour

Attribution © Kathlene LaCour some rights reserved Uploaded by katjef Source iNaturalist Associated observations Photos / Sounds What Cliff Swallow (Petrochelidon pyrrhonota) Observer katjef Date September 14, 2018 01:17 PM EDT Place Grand Loop Rd, Yellowstone National Park, WY 82190, USA (Google, OSM) Date Added September 24, 2018 10:50 PM EDT 2 IDs Research Grade View Sizes small medium large original