BirdAnalyst
BBS Route · Oregon · BCR 9

Bald Mtn. Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 58 species recorded across 20 survey years, still active.

58Species 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 →
20Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1992–2024Span
5Observers

Bird Species Found on Oregon Bald Mtn.

Top 40 of 58 species by most recent count. Each links to its species trend.

Species recorded on the Bald Mtn. 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
Mountain ChickadeeParidae482024-16%1994
Dusky FlycatcherTyrannidae442024+66%1994
Chipping SparrowPasserellidae362024-3%1994
Hermit ThrushTurdidae342024-19%1994
American RobinTurdidae192024-35%1994
Western TanagerCardinalidae172024+10%1994
Red-breasted NuthatchSittidae92024-35%1994
Hairy WoodpeckerPicidae62024-8%1994
Common NighthawkCaprimulgidae62024-18%1994
Green-tailed TowheePasserellidae62024-19%1994
Black-backed WoodpeckerPicidae52024+0%1994
Red CrossbillFringillidae52024-83%1994
Olive-sided FlycatcherTyrannidae42024-70%1994
Cassin's VireoVireonidae42024+50%1994
Mountain BluebirdTurdidae41998-57%1994
Clark's NutcrackerCorvidae42024+0%1998
Pine SiskinFringillidae32024-57%1996
Pinyon JayCorvidae32024n/an/a
Gray FlycatcherTyrannidae22024+60%1994
Common RavenCorvidae22023-61%1994
Vesper SparrowPasserellidae21992n/an/a
Warbling VireoVireonidae22024+133%2002
Red-tailed HawkAccipitridae22004+0%1994
Steller's JayCorvidae22024+20%1996
Spotted TowheePasserellidae22009+0%2004
Townsend's SolitaireTurdidae22024+10%1995
Mourning DoveColumbidae22023+0%1997
Brown-headed CowbirdIcteridae22024-58%1996
Brown CreeperCerthiidae22024-25%1999
Great Horned OwlStrigidae21996n/an/a
Turkey VultureCathartidae22024+0%2022
Red-breasted SapsuckerPicidae22009+0%2004
American KestrelFalconidae22008n/an/a
Williamson's SapsuckerPicidae12023-33%1996
Common PoorwillCaprimulgidae11993+0%1992
Brewer's BlackbirdIcteridae11999-50%1992
Cassin's FinchFringillidae12024-84%1994
Brewer's SparrowPasserellidae12007-80%1992
Nashville WarblerParulidae12024+0%2003
White-breasted NuthatchSittidae12022-67%1994

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