BirdAnalyst
BBS Route · Oregon · BCR 5

Warner Mtn. Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 66 species recorded across 28 survey years, still active.

66Species 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 →
28Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1992–2025Span
3Observers

Bird Species Found on Oregon Warner Mtn.

Top 40 of 66 species by most recent count. Each links to its species trend.

Species recorded on the Warner Mtn. 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
Swainson's ThrushTurdidae222025+58%1994
Hermit WarblerParulidae202025+13%1994
Chestnut-backed ChickadeeParidae92025+124%1994
Pacific WrenTroglodytidae82025+39%1994
Steller's JayCorvidae72025-59%1994
Pine SiskinFringillidae72024-40%1994
Varied ThrushTurdidae72025-74%1994
Black-throated Gray WarblerParulidae52025+67%1997
Sooty GrousePhasianidae42025+43%1997
Hammond's FlycatcherTyrannidae42025+167%1994
Chipping SparrowPasserellidae42024+50%1999
Lazuli BuntingCardinalidae42025-67%1995
Nashville WarblerParulidae42024-26%1994
American RobinTurdidae42025-50%1994
Red-breasted SapsuckerPicidae32025-24%1994
Violet-green SwallowHirundinidae32014+100%2002
Hermit ThrushTurdidae32025-2%1994
Vaux's SwiftApodidae32013+100%2001
Wilson's WarblerParulidae32025-53%1998
Hairy WoodpeckerPicidae22025-67%1994
Pileated WoodpeckerPicidae22023+38%1994
Rufous HummingbirdTrochilidae22025-63%1994
Canada JayCorvidae22025-55%1994
White-crowned SparrowPasserellidae22025-74%1994
Lincoln's SparrowPasserellidae22025-57%1994
Fox SparrowPasserellidae22024-57%1994
Northern Rough-winged SwallowHirundinidae21992n/an/a
Warbling VireoVireonidae22025+0%1996
Brown CreeperCerthiidae22024+0%1994
Golden-crowned KingletRegulidae22025-33%1994
Townsend's SolitaireTurdidae22024-56%1996
Common RavenCorvidae22025+43%1996
Western BluebirdTurdidae22005-67%1997
Peregrine FalconFalconidae22015n/an/a
Mountain QuailOdontophoridae12025-25%1996
Northern Pygmy-OwlStrigidae12021+0%2004
Olive-sided FlycatcherTyrannidae12025-73%1994
Western Wood-PeweeTyrannidae12016+0%1992
Willow FlycatcherTyrannidae12024+0%1995
Dusky FlycatcherTyrannidae12024-75%1994

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