Eastern Bluebird (Sialia sialis), male in flight with fecal sac, Willacy County, Rio Grande Valley, Texas, USA

air america american animal animals aves bird birds bluebird county day daylight daytime during eastern exterior exteriors fauna fecal flies flight fly flying grande in kingdom male mid mid air midair nature nobody north of outdoor passeri passeriformes photo photos rio sac shot shots sialia sialis singing songbird songbirds states tetrapod texas the united us us american usa valley vertebrata vertebrate vertebrates wild wildlife willacy with world