Photo 42715427, (c) Spencer Holmes, some rights reserved (CC BY-NC), uploaded by Spencer Holmes

Attribution © Spencer Holmes some rights reserved Uploaded by spencer_holmes Source iNaturalist Associated observations Photos / Sounds What Cliff Swallow (Petrochelidon pyrrhonota) Observer spencer_holmes Date June 16, 2019 02:49 PM PDT Place Mono County, CA, USA (Google, OSM) Date Added June 22, 2019 12:17 PM PDT 3 IDs Research Grade View Sizes small medium large original