BirdAnalyst
BBS Route · Washington · BCR 9

White Chuck Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 70 species recorded across 21 survey years, still active.

70Species 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 →
21Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1992–2024Span
3Observers

Bird Species Found on Washington White Chuck

Top 40 of 70 species by most recent count. Each links to its species trend.

Species recorded on the White Chuck 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 ThrushTurdidae372024-46%1995
Pacific WrenTroglodytidae312024-62%1995
American RobinTurdidae252024-53%1995
Varied ThrushTurdidae162024-79%1995
Warbling VireoVireonidae152024+41%1995
Black-headed GrosbeakCardinalidae132024+138%1995
Western TanagerCardinalidae102024+131%1995
Hammond's FlycatcherTyrannidae92024-26%1995
Chestnut-backed ChickadeeParidae82024+0%1995
MacGillivray's WarblerParulidae72024+21%1995
Black-throated Gray WarblerParulidae62024-52%2000
Song SparrowPasserellidae52024+50%1995
Violet-green SwallowHirundinidae42024+14%1999
Red-winged BlackbirdIcteridae42015+100%1996
Common RavenCorvidae32024-22%1995
Cedar WaxwingBombycillidae32024-33%1995
Yellow WarblerParulidae32024+100%1999
Golden-crowned KingletRegulidae32024-89%1995
Hermit ThrushTurdidae31994n/an/a
Western Wood-PeweeTyrannidae32024+100%2019
Cassin's FinchFringillidae32012n/an/a
Northern Rough-winged SwallowHirundinidae32023n/an/a
Common MerganserAnatidae22023+0%1994
Steller's JayCorvidae22024-33%1995
American CrowCorvidae22009-50%1996
Pine SiskinFringillidae22024-20%2012
Townsend's WarblerParulidae22024-56%1995
Common YellowthroatParulidae22018-43%1995
Band-tailed PigeonColumbidae21996+100%1994
Brown-headed CowbirdIcteridae21994n/an/a
Chipping SparrowPasserellidae21994n/an/a
Brown CreeperCerthiidae22024+0%2010
Spotted TowheePasserellidae22000+100%1999
Canada JayCorvidae22023n/an/a
Spotted SandpiperScolopacidae12024-40%1995
Belted KingfisherAlcedinidae12024+67%2009
Hairy WoodpeckerPicidae12024-81%1995
Downy WoodpeckerPicidae12011+0%1992
Red-breasted SapsuckerPicidae12024+125%1995
Common NighthawkCaprimulgidae12024-75%1995

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