BirdAnalyst
BBS Route · Alabama · BCR 27

Perdido Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 64 species recorded across 4 survey years, still active.

64Species 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 →
4Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
2021–2024Span
1Observers

Bird Species Found on Alabama Perdido

Top 40 of 64 species by most recent count. Each links to its species trend.

Species recorded on the Perdido 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
Northern CardinalCardinalidae732024-7%2022
Northern MockingbirdMimidae612024+61%2022
Blue JayCorvidae352024-12%2022
Mourning DoveColumbidae292024+20%2022
American CrowCorvidae282024+17%2022
Eastern TowheePasserellidae242024+32%2022
Tufted TitmouseParidae242024+7%2022
White-eyed VireoVireonidae212024-8%2022
Carolina WrenTroglodytidae192024+2%2022
Pine WarblerParulidae182024+9%2022
Eastern BluebirdTurdidae142024+400%2022
Red-bellied WoodpeckerPicidae132024+0%2022
Common YellowthroatParulidae132024+115%2022
Indigo BuntingCardinalidae122024+83%2022
Blue GrosbeakCardinalidae92024+46%2022
Purple MartinHirundinidae82024-15%2022
Yellow-billed CuckooCuculidae72024-8%2022
Great Crested FlycatcherTyrannidae62024-29%2022
Orchard OrioleIcteridae62024+200%2021
Yellow-breasted ChatIcteriidae62024+0%2022
Brown ThrasherMimidae62024-33%2022
Chimney SwiftApodidae62024+20%2022
Eastern KingbirdTyrannidae52023+67%2021
Red-eyed VireoVireonidae52024-9%2022
Fish CrowCorvidae42024+17%2022
Summer TanagerCardinalidae42024+27%2022
Blue-gray GnatcatcherPolioptilidae42024-33%2022
Eurasian Collared-DoveColumbidae42024-29%2022
Downy WoodpeckerPicidae42024+300%2022
Brown-headed NuthatchSittidae42023+100%2022
Red-winged BlackbirdIcteridae32023+50%2021
Yellow-throated VireoVireonidae32024+300%2022
Wood ThrushTurdidae32024+100%2022
Northern BobwhiteOdontophoridae22024+40%2022
Chuck-will's-widowCaprimulgidae22024+0%2022
Bachman's SparrowPasserellidae22024+100%2021
Hooded WarblerParulidae22024-29%2022
Carolina ChickadeeParidae22024-39%2022
KilldeerCharadriidae22022n/an/a
Canada GooseAnatidae22024n/an/a

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