BirdAnalyst
BBS Route · Texas · BCR 21

Campbellton Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 127 species recorded across 42 survey years, still active.

127Species 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 →
42Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1969–2024Span
6Observers

Bird Species Found on Texas Campbellton

Top 40 of 127 species by most recent count. Each links to its species trend.

Species recorded on the Campbellton 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
Cliff SwallowHirundinidae200202413×1976
Mourning DoveColumbidae402024-76%1972
Painted BuntingCardinalidae332024+180%1972
Northern MockingbirdMimidae312024-50%1972
Northern CardinalCardinalidae302024+4%1972
Black-crowned Night HeronArdeidae282004n/an/a
Bewick's WrenTroglodytidae24202411×1972
Western Cattle-EgretArdeidae212024-13%1985
Fulvous Whistling-DuckAnatidae212017n/an/a
Golden-fronted WoodpeckerPicidae192024+136%1972
Brown-headed CowbirdIcteridae182024-44%1972
Turkey VultureCathartidae162024+168%1972
Scissor-tailed FlycatcherTyrannidae152024+10%1972
Northern BobwhiteOdontophoridae142024-80%1972
Red-winged BlackbirdIcteridae122024-60%1972
Barn SwallowHirundinidae122024+383%1972
Olive SparrowPasserellidae122024+171%1985
Ladder-backed WoodpeckerPicidae102024+163%1972
Neotropic CormorantPhalacrocoracidae102016+86%2005
Yellow-billed CuckooCuculidae92024+50%1972
Eastern MeadowlarkIcteridae92024+17%1973
Common GallinuleRallidae92017+38%2002
Black-necked StiltRecurvirostridae92018+83%2009
Ash-throated FlycatcherTyrannidae82024+200%1975
Great-tailed GrackleIcteridae82024+8%1972
VerdinRemizidae72024+425%1973
Field SparrowPasserellidae61972+200%1969
PyrrhuloxiaCardinalidae62024+9%1972
Bank SwallowHirundinidae61970n/an/a
Wild TurkeyPhasianidae62018+50%1988
White-tipped DoveColumbidae62018+29%2010
Great Horned OwlStrigidae52018+29%1972
Lesser NighthawkCaprimulgidae52018-62%1972
Bullock's OrioleIcteridae52024-13%1972
Cassin's SparrowPasserellidae52024-91%1972
House SparrowPasseridae52024-87%1972
Brown-crested FlycatcherTyrannidae52024+55%1977
Common Ground DoveColumbidae42024+17%1973
Eastern BluebirdTurdidae42017+8%1988
Eurasian Collared-DoveColumbidae42024+250%2003

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