BirdAnalyst
BBS Route · Oregon · BCR 5

Wedderburn Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 123 species recorded across 44 survey years, still active.

123Species 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 →
44Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1970–2025Span
6Observers

Bird Species Found on Oregon Wedderburn

Top 40 of 123 species by most recent count. Each links to its species trend.

Species recorded on the Wedderburn 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
Barn SwallowHirundinidae652025+44%1972
American CrowCorvidae58202518×1974
Swainson's ThrushTurdidae572025+13%1972
Tree SwallowHirundinidae472025+173%1972
Song SparrowPasserellidae442025-28%1972
Chestnut-backed ChickadeeParidae35202513×1972
Steller's JayCorvidae342025+219%1972
European StarlingSturnidae302025+46%1972
White-crowned SparrowPasserellidae282025-50%1972
American RobinTurdidae272025-18%1972
Canada GooseAnatidae242025+78%2019
Turkey VultureCathartidae172025+81%1973
Cliff SwallowHirundinidae172025-77%1972
Warbling VireoVireonidae162025+13%1972
House SparrowPasseridae152025+317%1973
Band-tailed PigeonColumbidae132025+71%1972
OspreyPandionidae132025+214%1994
Black-headed GrosbeakCardinalidae102025+92%1972
Wilson's WarblerParulidae102025+56%1972
Orange-crowned WarblerParulidae92025-16%1972
Black-throated Gray WarblerParulidae82024+21%1972
Anna's HummingbirdTrochilidae82024+50%2019
Western Wood-PeweeTyrannidae72025-69%1972
Lesser GoldfinchFringillidae72018-25%1972
Pelagic CormorantPhalacrocoracidae7202512×1989
Brewer's BlackbirdIcteridae62025-55%1972
Violet-green SwallowHirundinidae62025+17%1972
Golden-crowned KingletRegulidae62024-39%1972
Purple MartinHirundinidae62025+160%1996
Common RavenCorvidae52025+64%1972
Red-winged BlackbirdIcteridae52025+44%1973
Northern Rough-winged SwallowHirundinidae52019+0%1972
WrentitSylviidae52025+58%1972
Spotted TowheePasserellidae52025+125%1974
Common YellowthroatParulidae52025+400%1991
Pigeon GuillemotAlcidae52024n/an/a
Western GullLaridae42025-93%1972
Mourning DoveColumbidae42025-65%1972
Downy WoodpeckerPicidae42024-13%1974
Rufous HummingbirdTrochilidae42024-64%1972

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