BirdAnalyst
BBS Route · Montana · BCR 10

St Regis Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 117 species recorded across 47 survey years, still active.

117Species 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 →
47Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1977–2024Span
5Observers

Bird Species Found on Montana St Regis

Top 40 of 117 species by most recent count. Each links to its species trend.

Species recorded on the St Regis 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
Townsend's WarblerParulidae512024+85%1981
Swainson's ThrushTurdidae432024+11%1979
Pine SiskinFringillidae342024-47%1979
American RobinTurdidae342024-30%1979
Western TanagerCardinalidae25202414×1983
Hammond's FlycatcherTyrannidae182024-8%1979
Red-breasted NuthatchSittidae172024+32%1979
Chipping SparrowPasserellidae142024-54%1979
Golden-crowned KingletRegulidae142024+30%1980
Red CrossbillFringillidae142022+150%1992
Warbling VireoVireonidae112024+108%1980
Cedar WaxwingBombycillidae92024+78%1983
Tree SwallowHirundinidae62023+78%1980
MacGillivray's WarblerParulidae62024-13%1979
Cassin's VireoVireonidae62024+88%1980
Black SwiftApodidae61986n/an/a
Turkey VultureCathartidae62023+200%2005
Dusky FlycatcherTyrannidae52024-60%1979
Ruby-crowned KingletRegulidae52024-46%1979
Western Wood-PeweeTyrannidae52024-38%1981
White-throated SwiftApodidae52018+400%1994
Common RavenCorvidae42024+50%1979
Song SparrowPasserellidae42024+50%1980
Vaux's SwiftApodidae42023+0%1993
Western MeadowlarkIcteridae31984+200%1977
Varied ThrushTurdidae32023-62%1979
White-crowned SparrowPasserellidae31978n/an/a
House SparrowPasseridae32019-81%1980
Wilson's SnipeScolopacidae31997+50%1982
Williamson's SapsuckerPicidae31982n/an/a
Pacific WrenTroglodytidae32024+38%1986
Chestnut-backed ChickadeeParidae32024-54%1990
KilldeerCharadriidae21984+100%1977
Pileated WoodpeckerPicidae22024+25%1980
Canada JayCorvidae22022-36%1979
American DipperCinclidae22024-38%1979
Northern House WrenTroglodytidae22024+0%1979
Black-capped ChickadeeParidae22024-56%1979
Ring-necked PheasantPhasianidae22017+100%1978
Cassin's FinchFringillidae22024-83%1980

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