BirdAnalyst
BBS Route · Washington · BCR 9

White Chuck Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 71 species recorded across 22 survey years, still active.

71Species 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 →
22Years 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 Washington White Chuck

Top 40 of 71 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
Pacific WrenTroglodytidae352025-60%1995
American RobinTurdidae312025-49%1995
Swainson's ThrushTurdidae272025-46%1995
Varied ThrushTurdidae272025-76%1995
Warbling VireoVireonidae182025+89%1995
Hammond's FlycatcherTyrannidae122025+0%1995
Western TanagerCardinalidae122025+139%1995
MacGillivray's WarblerParulidae112025+71%1995
Black-throated Gray WarblerParulidae102025-16%2000
Black-headed GrosbeakCardinalidae82025+213%1995
Chestnut-backed ChickadeeParidae62025-19%1995
Common RavenCorvidae52025+11%1995
Red CrossbillFringillidae52025-56%2010
Song SparrowPasserellidae42025+30%1995
Red-breasted SapsuckerPicidae32025+125%1995
Violet-green SwallowHirundinidae32025+29%1999
Cedar WaxwingBombycillidae32024-33%1995
Yellow WarblerParulidae32025+67%1999
Golden-crowned KingletRegulidae32025-89%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
Spotted SandpiperScolopacidae22025-20%1995
Hairy WoodpeckerPicidae22025-75%1995
Willow FlycatcherTyrannidae22025-43%1995
Steller's JayCorvidae22025-50%1995
American CrowCorvidae22009-50%1996
Townsend's WarblerParulidae22024-56%1995
Band-tailed PigeonColumbidae21996+100%1994
Brown-headed CowbirdIcteridae21994n/an/a
Chipping SparrowPasserellidae21994n/an/a
Brown CreeperCerthiidae22025-17%2010
Spotted TowheePasserellidae22000+100%1999
Canada JayCorvidae22023n/an/a
Belted KingfisherAlcedinidae12025+33%2009
Downy WoodpeckerPicidae12011+0%1992
Common NighthawkCaprimulgidae12025-81%1995
Black SwiftApodidae12024-86%1992

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