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BBS Route · Oregon · BCR 10

Donnelly Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 74 species recorded across 5 survey years, no longer active.

74Species 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 →
5Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1994–2006Span
4Observers

Bird Species Found on Oregon Donnelly

Top 40 of 74 species by most recent count. Each links to its species trend.

Species recorded on the Donnelly 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
Western TanagerCardinalidae832006+743%1995
American RobinTurdidae682006+38%1995
Mountain ChickadeeParidae392006+13%1995
Dusky FlycatcherTyrannidae302006+31%2004
Red-breasted NuthatchSittidae292006-29%1995
Red CrossbillFringillidae272006+0%2004
Brewer's SparrowPasserellidae272006+56%2004
Chipping SparrowPasserellidae252006-7%1995
Western Wood-PeweeTyrannidae222006+93%2004
Hermit ThrushTurdidae202006+19%2004
Swainson's ThrushTurdidae201995n/an/a
Warbling VireoVireonidae182006+229%2004
Cassin's FinchFringillidae172006+46%1995
Steller's JayCorvidae162006+100%1995
Pine SiskinFringillidae141995+600%1994
Red-winged BlackbirdIcteridae102006+100%1995
Song SparrowPasserellidae92006+30%1995
Willow FlycatcherTyrannidae91995n/an/a
Brewer's BlackbirdIcteridae82006-50%1995
Green-tailed TowheePasserellidae82006-38%2004
Clark's NutcrackerCorvidae82006+700%2004
Northern House WrenTroglodytidae62006-9%1995
Hammond's FlycatcherTyrannidae62006+20%1995
Cassin's VireoVireonidae52006+40%2004
Mourning DoveColumbidae52006+150%1995
Vaux's SwiftApodidae52005n/an/a
American CootRallidae41995+33%1994
MacGillivray's WarblerParulidae42006+33%2005
Common RavenCorvidae32006+25%2004
Mountain BluebirdTurdidae32006-43%2004
Pygmy NuthatchSittidae32004+50%1995
Ruby-crowned KingletRegulidae32006+200%2005
Red-tailed HawkAccipitridae22006-17%1995
Hairy WoodpeckerPicidae22006-79%1995
Red-naped SapsuckerPicidae21995+0%1994
Sagebrush SparrowPasserellidae21994n/an/a
Yellow WarblerParulidae22006+150%1995
Black-billed MagpieCorvidae21995n/an/a
Brown-headed CowbirdIcteridae22006-72%2004
Yellow-headed BlackbirdIcteridae22006+100%2004

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