BBS Route · Texas · BCR 18

Post Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 99 species recorded across 51 survey years, still active.

99Species Recorded
51Years Surveyed
19692024Span
9Observers

Bird Species Found on Texas Post

Top 40 of 99 species by most recent count. Each links to its species trend.

Species recorded on the Post route.
History
Cliff SwallowHirundinidae2522024-41%1971
House SparrowPasseridae292024-85%1971
Mourning DoveColumbidae282024+51%1971
Great-tailed GrackleIcteridae22202411×1981
Western KingbirdTyrannidae21202416×1972
Cave SwallowHirundinidae202019+30%2009
Northern BobwhiteOdontophoridae182024-69%1971
Scissor-tailed FlycatcherTyrannidae182024-34%1971
European StarlingSturnidae152024+444%1982
Cassin's SparrowPasserellidae112024-84%1971
Lark BuntingPasserellidae111971n/an/a
White-winged DoveColumbidae112024+443%2002
Barn SwallowHirundinidae102024+733%1987
MallardAnatidae92024-24%1997
Rock PigeonColumbidae82024-32%1974
Northern MockingbirdMimidae72024-69%1971
Purple MartinHirundinidae72023+144%2012
Eurasian Collared-DoveColumbidae62024+121%2005
Western Cattle-EgretArdeidae62019+500%2012
Chimney SwiftApodidae42019-9%1976
Brown-headed CowbirdIcteridae42023-14%1971
Golden-fronted WoodpeckerPicidae42024+30%1973
Burrowing OwlStrigidae42024+125%1976
Ash-throated FlycatcherTyrannidae42024+6%1976
American AvocetRecurvirostridae42024-60%1987
Woodhouse's Scrub-JayCorvidae42007+300%1996
Wild TurkeyPhasianidae42024+0%2016
Swainson's HawkAccipitridae32024+167%1971
Red-winged BlackbirdIcteridae32024+117%1971
Northern CardinalCardinalidae32024-42%1971
Painted BuntingCardinalidae32024+0%1973
DickcisselCardinalidae32024+200%1992
Blue GrosbeakCardinalidae32024+333%1973
Blue JayCorvidae32019+29%1995
American CrowCorvidae31988+200%1973
Black-chinned HummingbirdTrochilidae32019+0%2008
Blue-winged TealAnatidae32024+100%1997
Black-necked StiltRecurvirostridae32024+0%2005
Scaled QuailOdontophoridae22023-68%1971
Turkey VultureCathartidae22023+125%1972

Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22. A route is a sample, not a census.