BirdAnalyst
BBS Route · Washington · BCR 9

No Cascades Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 69 species recorded across 31 survey years, no longer active.

69Species 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 →
31Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1988–2019Span
2Observers

Bird Species Found on Washington No Cascades

Top 40 of 69 species by most recent count. Each links to its species trend.

Species recorded on the No Cascades 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
American RobinTurdidae412019+19%1990
Hammond's FlycatcherTyrannidae192019+70%1990
Pine SiskinFringillidae192019+158%1990
Canada GooseAnatidae182019+5%2000
Western TanagerCardinalidae142019+128%1990
Townsend's WarblerParulidae142019+6%1990
Swainson's ThrushTurdidae142019+260%1990
Warbling VireoVireonidae132019+113%1991
Sooty GrousePhasianidae82019-13%1990
Hermit ThrushTurdidae82019+15%1990
Chestnut-backed ChickadeeParidae62019+150%1990
Common MerganserAnatidae61996n/an/a
Varied ThrushTurdidae52019-59%1990
Pacific WrenTroglodytidae42019-76%1990
Steller's JayCorvidae42019+0%1992
Chipping SparrowPasserellidae42013+50%1999
Glaucous-winged GullLaridae41996n/an/a
Cliff SwallowHirundinidae32019+133%1990
Violet-green SwallowHirundinidae32019-18%1990
Black-capped ChickadeeParidae31988n/an/a
Golden-crowned KingletRegulidae32019-77%1990
Hairy WoodpeckerPicidae32019+133%1997
White-crowned SparrowPasserellidae32019+29%1991
Cedar WaxwingBombycillidae32016-22%1994
Tree SwallowHirundinidae32007+50%1996
Cassin's VireoVireonidae22019+33%1992
Yellow WarblerParulidae22019+100%1991
Olive-sided FlycatcherTyrannidae22019+50%1991
Evening GrosbeakFringillidae22016-80%1991
Purple FinchFringillidae21991+100%1989
MacGillivray's WarblerParulidae22019+33%1992
Red CrossbillFringillidae22019-47%1994
Pileated WoodpeckerPicidae22013+0%1997
Common LoonGaviidae12007+0%1988
Vaux's SwiftApodidae12019-71%1990
Rufous HummingbirdTrochilidae12019-50%1990
Western Wood-PeweeTyrannidae12018+33%1990
Canada JayCorvidae12010+0%1991
American CrowCorvidae12008-57%1990
Song SparrowPasserellidae12018-40%1997

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