BirdAnalyst
BBS Route · Oregon · BCR 10

Flora Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 101 species recorded across 27 survey years, no longer active.

101Species 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 →
27Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1986–2023Span
5Observers

Bird Species Found on Oregon Flora

Top 40 of 101 species by most recent count. Each links to its species trend.

Species recorded on the Flora 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
American RobinTurdidae302023-47%1988
Western Wood-PeweeTyrannidae212023+70%1988
Western TanagerCardinalidae192023-12%1988
Chipping SparrowPasserellidae182023-68%1988
Western MeadowlarkIcteridae172023+6%1988
Cassin's VireoVireonidae122023-34%1988
Dusky FlycatcherTyrannidae122023+5%1995
Hermit ThrushTurdidae112023-69%1988
Savannah SparrowPasserellidae102009+88%1996
Western KingbirdTyrannidae92009+125%2004
Vesper SparrowPasserellidae82023+71%1988
Townsend's WarblerParulidae82023-73%1988
Brewer's BlackbirdIcteridae82023-5%1989
Cassin's FinchFringillidae72023-77%1988
Rock PigeonColumbidae72002-25%1990
Northern House WrenTroglodytidae62023+40%1990
Black-capped ChickadeeParidae62023-73%1990
Cedar WaxwingBombycillidae61993n/an/a
Red-naped SapsuckerPicidae52005+7%1989
Ruby-crowned KingletRegulidae52023-73%1988
Yellow WarblerParulidae52023-21%2018
Common RavenCorvidae42023-49%1988
Brown-headed CowbirdIcteridae42023-70%1988
Red-winged BlackbirdIcteridae42023-40%1989
Mountain ChickadeeParidae42023-86%1988
Swainson's ThrushTurdidae42023-43%1994
Spotted TowheePasserellidae42019+100%1995
Warbling VireoVireonidae42023+140%2003
Turkey VultureCathartidae42018n/an/a
Hammond's FlycatcherTyrannidae32022-30%1989
Steller's JayCorvidae32023-17%1988
Clark's NutcrackerCorvidae32003+20%1992
Orange-crowned WarblerParulidae32023+83%1994
Red-breasted NuthatchSittidae32023-83%1988
Mountain BluebirdTurdidae32023-65%1988
Lazuli BuntingCardinalidae32023+67%1990
Rufous HummingbirdTrochilidae32009+50%2000
Mourning DoveColumbidae22023-29%1995
Hairy WoodpeckerPicidae22023-58%1988
Pileated WoodpeckerPicidae22023-44%1989

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