Photo 60458518, (c) William Stephens, some rights reserved (CC BY), uploaded by William Stephens

Attribution © William Stephens some rights reserved Uploaded by william_stephens Source iNaturalist United Kingdom Associated observations Photos / Sounds What Black-backed Thornbill (Ramphomicron dorsale) Observer william_stephens Date February 2018 Place Magdalena, CO (Google, OSM) Date Added January 29, 2020 12:04 AM GMT Tags 2018, Birds, Black-backed Thornbill, Colombia, El Dorado, Hummingbirds, Magdalena, South America, Trochilidae, _year_ 2 IDs Research Grade View Sizes small medium large original Copyright William Stephens