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