Photo 4918775, (c) David Andreas de Rivera Tønnessen, some rights reserved (CC BY-NC), uploaded by David Andreas de Rivera Tønnessen

Attribution © David Andreas de Rivera Tønnessen some rights reserved Uploaded by tonnessen Source iNaturalist Associated observations Photos / Sounds What American Barn Swallow (Hirundo rustica ssp. erythrogaster) Observer tonnessen Date September 10, 2016 10:57 AM MDT Place Fountain Creek Nature Center, Fountain, CO, USA (Google, OSM) Date Added September 17, 2016 02:40 PM MDT 4 IDs Research Grade View Sizes small medium large original