Photo 27942965, (c) Annie Chang, some rights reserved (CC BY), uploaded by Annie Chang

Attribution © Annie Chang some rights reserved Uploaded by anniexchang Source iNaturalist Associated observations Photos / Sounds 4 photos What Cliff Swallow (Petrochelidon pyrrhonota) Observer anniexchang Date June 8, 2017 04:18 PM PDT Place Del Norte, California, United States (Google, OSM) Date Added November 9, 2018 12:20 PM PST 4 IDs Research Grade View Sizes small medium large original