BirdAnalyst
BBS Route · Texas · BCR 35

Devils R Cyn Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 87 species recorded across 23 survey years, still active.

87Species RecordedSpecies recordedDistinct species detected on standard-protocol BBS runs here across all years on record — a measure of survey breadth, not a complete checklist.Full methodology →
23Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1994–2024Span
3Observers

Bird Species Found on Texas Devils R Cyn

Top 40 of 87 species by most recent count. Each links to its species trend.

Species recorded on the Devils R Cyn 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
Bewick's WrenTroglodytidae922024+88%1996
Northern MockingbirdMimidae882024+52%1996
Black-throated SparrowPasserellidae562024+76%1996
Northern BobwhiteOdontophoridae472024+800%1998
Painted BuntingCardinalidae452024+31%1996
House FinchFringillidae422024+76%1996
Mourning DoveColumbidae402024+76%1996
White-winged DoveColumbidae39202418×1996
Northern CardinalCardinalidae382024+57%1996
Ash-throated FlycatcherTyrannidae352024+112%1996
Lark SparrowPasserellidae272024+575%1996
Turkey VultureCathartidae252024-3%1996
Bell's VireoVireonidae252024+113%1996
PyrrhuloxiaCardinalidae182024-54%1996
Cassin's SparrowPasserellidae162024+467%1996
Cactus WrenTroglodytidae162024-48%1996
Yellow-breasted ChatIcteriidae152024+124%1996
Scaled QuailOdontophoridae132024-34%1996
Scott's OrioleIcteridae122024-29%1996
Canyon TowheePasserellidae112024+0%1996
Black-crested TitmouseParidae102024+475%1997
Eurasian Collared-DoveColumbidae102024+175%2009
Blue GrosbeakCardinalidae92024+32%1996
Yellow-billed CuckooCuculidae82023+400%1997
Rock WrenTroglodytidae72008+600%1995
Brown-headed CowbirdIcteridae52024-48%1996
Canyon WrenTroglodytidae52024-52%1996
Common Ground DoveColumbidae52024+400%2001
Lesser NighthawkCaprimulgidae52023+400%2011
Barn SwallowHirundinidae42017+140%1997
Greater RoadrunnerCuculidae32024-8%1997
Orchard OrioleIcteridae32024+88%1996
Summer TanagerCardinalidae32024+75%1999
Gray VireoVireonidae32024+44%1996
Bullock's OrioleIcteridae32024-13%1997
BushtitAegithalidae31995n/an/a
Common PoorwillCaprimulgidae32017+200%1997
Common RavenCorvidae32024+0%2013
Northern Rough-winged SwallowHirundinidae32011n/an/a
Red-tailed HawkAccipitridae22024-67%1996

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