Photo 19492927, (c) Alfonso Gutiérrez Aldana, some rights reserved (CC BY-NC), uploaded by Alfonso Gutiérrez Aldana

Attribution © Alfonso Gutiérrez Aldana some rights reserved Uploaded by poncho Source iNaturalist Mexico Associated observations Photos / Sounds What Ladder-backed Woodpecker (Dryobates scalaris) Observer poncho Date May 13, 2018 12:40 PM CDT Place Parque Nacional Bosque del Pedregal, Ciudad de México, CDMX, México (Google, OSM) Date Added June 10, 2018 03:29 PM CDT Tags ave, negro, blanco, rojo, Tlalpan 2 IDs Research Grade View Sizes small medium large original