BirdAnalyst
Species · BCR 21 · BBS 2025 Release · 1966–2024

Bank Swallow In Oaks and Prairies

All regionsOaks and PrairiesAerial insectivores

Bank Swallow in Oaks and Prairies has held roughly steady: down 10% on the route-weighted index since 1970.

-10%Since 1970TrendPercent 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 →
11Routes In RegionSurvey routesHow many standard-protocol BBS routes contributed counts. More routes means a steadier, better-sampled index; very thin coverage is suppressed.Full methodology →
15YearsYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →

Notable SignalsNotable signalsLong-arc shifts the engine flags automatically — sustained declines or increases large enough to stand out from year-to-year noise.Full methodology →

No notable trend signals for Bank Swallow in Oaks and Prairies. See the full index history below.

Routes In Oaks and Prairies

Routes recording Bank Swallow in Oaks and Prairies.
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 →
Lone OakTEXAS371994
ArdmoreOKLAHOMA181968
CottonwoodTEXAS102000
CampbelltonTEXAS61970
HenriettaTEXAS31969
Thornton 2TEXAS32009
Mount ZionTEXAS32010
TatumsOKLAHOMA22010
BrucevilleTEXAS22010
HobsonTEXAS11985
Glen RoseTEXAS11968

Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.