Cliff Swallow
Petrochelidon pyrrhonota
Cliff swallow nests on basalt cliffs above the Pinnacles Trail about one-quarter of a mile northeast of the campground at Cottonwood Canyon State Park, Sherman County, OR......January 20, 2018.
Cliff swallow at Conboy NWR: Conboy, WA......May 1996.
Cliff swallow at Malheur NWR, south of Burns,
OR June, 1982
Cliff swallow nests on a cliff north of Burns,
OR. July, 1982
Paul Slichter