Quintana Roo, Mexico. June 30, 2016.
The ubiquitous swift in the Yucatán peninsula, and quite common among the Mayan ruins – we saw this species at the very top of the great pyramid at Kalakmul.
My Flickr album for this species is here.
My Flickr album for Yucatan 2016 is here.
HerpMapper records for this species are here.