View Larger Image Adult Cliff SwallowMia McPherson Image Description Title: Adult Cliff Swallow Location: Bear River Migratory Bird Refuge, Box Elder County, Utah Date: 5/2/2019 Related Posts Image Details Categories: Cliff Swallow Images Tags: adultBear River Migratory Bird RefugeBox Elder CountyCliff SwallowmarshperchedPetrochelidon pyrrhonotaphragmitesphragsskyspringswallowswallowsUtahwetlands