BBS Route · Arizona · BCR 33

Alamo Res. Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 72 species recorded across 28 survey years, still active.

Bird Species Found on Arizona Alamo Res.

Top 40 of 72 species by most recent count. Each links to its species trend.

Species recorded on the Alamo Res. route.
Recent countThe raw number of individuals recorded on this route in its most recent survey year. A single-route tally, not a trend.Full methodology →TrendPercent change in the route-weighted abundance index between a smoothed baseline window and the most recent one. It tracks direction, not absolute population.Full methodology →Baseline yearThe first year of the smoothed window the trend is measured from. An earlier baseline means a longer record stands behind the number.Full methodology →History
Ash-throated FlycatcherTyrannidae402024+114%1994
Mourning DoveColumbidae342024-61%1994
VerdinRemizidae302024-51%1994
Rock WrenTroglodytidae292023+253%1994
Cactus WrenTroglodytidae252024-38%1994
Gambel's QuailOdontophoridae222024-23%1994
Black-throated SparrowPasserellidae202024+55%1994
Northern MockingbirdMimidae192023-7%1995
Double-crested CormorantPhalacrocoracidae162016+700%2014
Common RavenCorvidae112024-7%1995
White-winged DoveColumbidae92024+350%1994
Gila WoodpeckerPicidae82024-35%1994
Gilded FlickerPicidae82024+3%1994
Black-tailed GnatcatcherPolioptilidae82024-26%1994
Turkey VultureCathartidae52024-53%1994
Curve-billed ThrasherMimidae52023-15%1996
Great-tailed GrackleIcteridae52018+40%2006
Lucy's WarblerParulidae42023+150%1995
Red-tailed HawkAccipitridae32024-50%1994
Brown-crested FlycatcherTyrannidae32023+300%1995
Say's PhoebeTyrannidae32023+100%2005
Brewer's SparrowPasserellidae31992n/an/a
PhainopeplaPtiliogonatidae32021+10%1995
Great Blue HeronArdeidae32016+200%2015
Bendire's ThrasherMimidae32024+17%2018
Greater RoadrunnerCuculidae22024+33%1994
Lesser NighthawkCaprimulgidae22024+43%1998
Costa's HummingbirdTrochilidae22023-33%1994
House FinchFringillidae22024-63%1994
Abert's TowheePasserellidae22023+25%1995
Loggerhead ShrikeLaniidae22024+40%1995
House SparrowPasseridae22019-75%1996
Canyon WrenTroglodytidae22023+13%2001
Black PhoebeTyrannidae22015+150%1996
Brown-headed CowbirdIcteridae22021+33%1995
Scott's OrioleIcteridae22024-11%1997
Bullock's OrioleIcteridae22019+50%1997
Plumbeous VireoVireonidae22006+100%1998
Bewick's WrenTroglodytidae22023+75%2001
Blue-gray GnatcatcherPolioptilidae22024+38%2000

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