BirdAnalyst
BBS Route · Oregon · BCR 9

Chinchalo Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 116 species recorded across 31 survey years, still active.

116Species 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 →
31Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1993–2025Span
2Observers

Bird Species Found on Oregon Chinchalo

Top 40 of 116 species by most recent count. Each links to its species trend.

Species recorded on the Chinchalo 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
Red-winged BlackbirdIcteridae432025-16%1995
Red CrossbillFringillidae362025-36%1995
Brewer's BlackbirdIcteridae262025-74%1995
American RobinTurdidae252025+40%1995
Western Wood-PeweeTyrannidae212025+71%1995
Brown-headed CowbirdIcteridae202025+13%1995
Mountain ChickadeeParidae192025-39%1995
Savannah SparrowPasserellidae172025-48%1995
Common YellowthroatParulidae172025-22%1995
Red-breasted NuthatchSittidae142025+15%1995
Western MeadowlarkIcteridae132025-11%1995
White-breasted NuthatchSittidae132025+25%1995
Gray FlycatcherTyrannidae132025+417%2003
Wilson's SnipeScolopacidae122025-5%1995
Olive-sided FlycatcherTyrannidae122025+129%1995
Horned LarkAlaudidae122025-50%1995
Cassin's VireoVireonidae112025+440%1999
Western TanagerCardinalidae102025+55%1995
Long-billed CurlewScolopacidae92025+225%1995
Green-tailed TowheePasserellidae92025-31%1995
Chipping SparrowPasserellidae82025-43%1995
Hermit ThrushTurdidae82025-18%1995
Black TernLaridae72021-59%1995
Common RavenCorvidae72025-7%1995
Song SparrowPasserellidae72025-19%1995
Cinnamon TealAnatidae62025-77%1995
Mourning DoveColumbidae62025+50%1996
Dusky FlycatcherTyrannidae62025-77%1995
Hairy WoodpeckerPicidae62025-24%1996
Yellow-headed BlackbirdIcteridae52023-59%1996
Marsh WrenTroglodytidae52025-60%1995
Clark's NutcrackerCorvidae52025+67%1998
Northern ShovelerAnatidae42015+33%1993
Canada GooseAnatidae42025-82%1995
SoraRallidae42025-48%1996
Northern House WrenTroglodytidae42025+60%1995
Tree SwallowHirundinidae42025+38%1998
BushtitAegithalidae42009n/an/a
MallardAnatidae32025-62%1995
GadwallAnatidae32025-39%1996

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