BirdAnalyst
BBS Route · Oregon · BCR 9

Bald Mtn. Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 58 species recorded across 21 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 →
21Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1992–2025Span
6Observers

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 ChickadeeParidae912025+32%1994
American RobinTurdidae382025+25%1994
Dusky FlycatcherTyrannidae342025+43%1994
Hermit ThrushTurdidae272025-25%1994
Red CrossbillFringillidae202025-79%1994
Chipping SparrowPasserellidae132025-19%1994
Red-breasted NuthatchSittidae132025-27%1994
Cassin's FinchFringillidae122025-55%1994
Green-tailed TowheePasserellidae82025-30%1994
Common RavenCorvidae62025-44%1994
Black-backed WoodpeckerPicidae52024+0%1994
Western TanagerCardinalidae42025-21%1994
Mountain BluebirdTurdidae41998-57%1994
Brown CreeperCerthiidae42025+13%1999
Olive-sided FlycatcherTyrannidae32025-73%1994
Gray FlycatcherTyrannidae32025+20%1994
Pinyon JayCorvidae32024n/an/a
Vesper SparrowPasserellidae21992n/an/a
Warbling VireoVireonidae22024+133%2002
Cassin's VireoVireonidae22025+67%1994
Steller's JayCorvidae22024+20%1996
Spotted TowheePasserellidae22009+0%2004
Mourning DoveColumbidae22025+14%1997
Brown-headed CowbirdIcteridae22024-58%1996
Great Horned OwlStrigidae21996n/an/a
Turkey VultureCathartidae22024+0%2022
Red-breasted SapsuckerPicidae22009+0%2004
Pygmy NuthatchSittidae22025+0%2006
American KestrelFalconidae22008n/an/a
Hairy WoodpeckerPicidae12025-15%1994
Williamson's SapsuckerPicidae12023-33%1996
Common PoorwillCaprimulgidae11993+0%1992
Common NighthawkCaprimulgidae12025-47%1994
Brewer's BlackbirdIcteridae11999-50%1992
Brewer's SparrowPasserellidae12007-80%1992
Nashville WarblerParulidae12024+0%2003
White-breasted NuthatchSittidae12022-67%1994
Red-tailed HawkAccipitridae12025+0%1994
Western Wood-PeweeTyrannidae12009-75%1993
Canada JayCorvidae12006+0%1994

Source: USGS North American Breeding Bird Survey, retrieved 2026-08-14. A route is a sample, not a census.