BirdAnalyst
Species · BCR 20 · BBS 2025 Release · 1966–2024

Lesser Nighthawk In Edwards Plateau

All regionsEdwards PlateauAerial insectivores

Lesser Nighthawk in Edwards Plateau has held roughly steady: down 2% on the route-weighted index since 1974.

-2%Since 1974TrendPercent 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 →
8Routes 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 →
12YearsYears 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 Lesser Nighthawk in Edwards Plateau. See the full index history below.

Routes In Edwards Plateau

Routes recording Lesser Nighthawk in Edwards Plateau.
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 →
MontellTEXAS62012
PidcokeTEXAS31995
UtopiaTEXAS22003
BoerneTEXAS11978
FitzhughTEXAS11974
Valley SpgsTEXAS11968
Indian MtnTEXAS11980
RockspringTEXAS11995

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