Photo 3319180, (c) Juan Bou Riquer, some rights reserved (CC BY-NC-SA), uploaded by Juan Bou Riquer

Attribution © Juan Bou Riquer some rights reserved Uploaded by juanbou Source iNaturalist Mexico Associated observations Photos / Sounds 2 photos What Gray-breasted Martin (Progne chalybea) Observer juanbou Date March 20, 2016 Place El Cuyo, Yucatan (Google, OSM) Date Added April 8, 2016 06:05 PM EDT Description Golondrina Yucateca Stelgidopter serrapennis ridway 2 IDs Research Grade View Sizes small medium large original Copyright Copyright Juan Bou