BirdAnalyst
BBS Route · Oregon · BCR 5

Green Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 98 species recorded across 9 survey years, still active.

98Species 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 →
9Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1994–2024Span
2Observers

Bird Species Found on Oregon Green

Top 40 of 98 species by most recent count. Each links to its species trend.

Species recorded on the Green 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
European StarlingSturnidae342024+104%1996
American RobinTurdidae342024+31%1996
Western Wood-PeweeTyrannidae332024+27%1996
Spotted TowheePasserellidae312024+22%1996
Lazuli BuntingCardinalidae232024+252%1996
Eurasian Collared-DoveColumbidae222024+5%2021
House SparrowPasseridae212024+44%1996
Black-capped ChickadeeParidae212024+144%1996
Western TanagerCardinalidae192024+186%1996
Western MeadowlarkIcteridae182024-25%1996
House FinchFringillidae182024+3%1996
Cliff SwallowHirundinidae182024-24%1996
Barn SwallowHirundinidae172024+41%1996
Western KingbirdTyrannidae152024+32%1996
California Scrub-JayCorvidae152024-6%1996
Turkey VultureCathartidae142024-3%1996
Brown-headed CowbirdIcteridae142024+2%1996
Black-headed GrosbeakCardinalidae142024-30%1996
Orange-crowned WarblerParulidae122024-32%1996
American GoldfinchFringillidae112024+55%1996
Song SparrowPasserellidae112024-63%1996
Common YellowthroatParulidae112024+80%2021
American CrowCorvidae102024-52%1996
Brewer's BlackbirdIcteridae102024+324%1996
Cedar WaxwingBombycillidae102024+400%1997
Acorn WoodpeckerPicidae102024+53%2021
Chipping SparrowPasserellidae82024+6%1996
Red-winged BlackbirdIcteridae72024+44%1996
Lesser GoldfinchFringillidae72024+110%1996
Violet-green SwallowHirundinidae72024+167%1996
Canada GooseAnatidae62024-33%2021
California QuailOdontophoridae62024+8%1996
Steller's JayCorvidae62024-8%1996
Yellow-breasted ChatIcteriidae62024+157%1996
Mourning DoveColumbidae52024+108%1996
Downy WoodpeckerPicidae52023+100%1997
Olive-sided FlycatcherTyrannidae42021+67%1995
Purple FinchFringillidae42024+225%1997
White-crowned SparrowPasserellidae42024+55%1996
Chestnut-backed ChickadeeParidae42024+33%1996

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