BirdAnalyst
BBS Route · Oregon · BCR 9

Davis Lake Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 88 species recorded across 14 survey years, still active.

88Species 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 →
14Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
2000–2024Span
5Observers

Bird Species Found on Oregon Davis Lake

Top 40 of 88 species by most recent count. Each links to its species trend.

Species recorded on the Davis Lake 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
Dusky FlycatcherTyrannidae472024+715%2002
Fox SparrowPasserellidae382024+762%2002
Mountain ChickadeeParidae262024+207%2002
American RobinTurdidae212024+529%2002
Olive-sided FlycatcherTyrannidae182024+279%2002
Western TanagerCardinalidae152024+38%2002
Yellow-headed BlackbirdIcteridae142024+86%2007
Chipping SparrowPasserellidae132024+413%2002
Hermit ThrushTurdidae132024+104%2002
Red-breasted NuthatchSittidae122024+117%2002
Cassin's VireoVireonidae102024+343%2002
Brewer's BlackbirdIcteridae82024+0%2006
Brown-headed CowbirdIcteridae72024+300%2002
Red CrossbillFringillidae72024+80%2002
Hairy WoodpeckerPicidae52024+333%2002
Mourning DoveColumbidae52024+100%2007
Warbling VireoVireonidae52024-36%2008
Lazuli BuntingCardinalidae52009-29%2007
Western Wood-PeweeTyrannidae42024+11%2006
Steller's JayCorvidae42023+40%2006
Canada JayCorvidae42022+13%2008
MacGillivray's WarblerParulidae42024+60%2007
Vaux's SwiftApodidae42023+300%2006
Brown CreeperCerthiidae42023+18%2008
Great Blue HeronArdeidae42024+300%2021
Wilson's SnipeScolopacidae32024-38%2002
Common NighthawkCaprimulgidae32024+188%2003
Black-headed GrosbeakCardinalidae32023+25%2008
Northern House WrenTroglodytidae32023+140%2008
Mountain BluebirdTurdidae32024-69%2008
Pine SiskinFringillidae32024+200%2007
Western BluebirdTurdidae32013n/an/a
Canada GooseAnatidae32024-33%2021
Red-breasted SapsuckerPicidae32024n/an/a
Williamson's SapsuckerPicidae22024-17%2018
Common RavenCorvidae22024-35%2002
Green-tailed TowheePasserellidae22023+360%2002
Townsend's WarblerParulidae22024-17%2006
Varied ThrushTurdidae22001n/an/a
Bald EagleAccipitridae22024+50%2009

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