https://media.ebird.org/catalog?taxonCode=cliswa&mediaType=video&view=grid
Cliff Swallow - Petrochelidon pyrrhonota - Media Search - Macaulay Library and eBird
Explore millions of photos, audio recordings, and videos of birds and other animals; powered by Macaulay Library and eBird. The Macaulay Library collects,...
cliff swallowmedia searchmacaulay libraryebird
https://www.fws.gov/media/cliff-swallow-nests-0
Cliff swallow nests | FWS.gov
cliff swallownestsfws
https://www.birds-of-north-america.net/Cliff_Swallow.html
Cliff Swallow (Petrochelidon pyrrhonota) - CLSW
The Cliff Swallow is a resembles the southern Cave Swallow. Usually seen in colonies, these birds build their enclosed mud nests under ledges, such as...
cliff swallow
https://avibase.bsc-eoc.org/species.jsp?avibaseid=F5C181CA4478FD86
Petrochelidon pyrrhonota (American Cliff Swallow) - Avibase
cliff swallowamerican
https://www.restorepalos.com/blog/willow-springs-june-23-swallow-cliff-june-24-2018
Willow Springs June 23, Swallow Cliff June 24 2018 - Palos Restoration Project
Saturday June 23, Willow Springs Woods Steward Joe Neumann is planning a lot of work at Willow Springs Woods in coming months, trying to work his way east...
willow springsjuneswallow