BirdAnalyst
BBS Route · Washington · BCR 10

Cloverland Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 98 species recorded across 17 survey years, still active.

98Species 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 →
17Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1993–2024Span
5Observers

Bird Species Found on Washington Cloverland

Top 40 of 98 species by most recent count. Each links to its species trend.

Species recorded on the Cloverland 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
Chipping SparrowPasserellidae442024+84%1997
Hermit ThrushTurdidae322024+30%1998
Western TanagerCardinalidae312024+450%1998
Ruby-crowned KingletRegulidae282024-21%1997
Lazuli BuntingCardinalidae262024+23%1997
Western MeadowlarkIcteridae252024-26%1997
Red-breasted NuthatchSittidae232024+117%1997
American RobinTurdidae222024+10%1997
Pine SiskinFringillidae222024+140%2005
Western Wood-PeweeTyrannidae192024+82%1997
Spotted TowheePasserellidae182024+0%1997
Cassin's FinchFringillidae142024-64%1997
Vesper SparrowPasserellidae142024-8%1997
Townsend's WarblerParulidae142024-52%2005
Orange-crowned WarblerParulidae122024+320%2004
Mountain BluebirdTurdidae122024+429%1998
Hammond's FlycatcherTyrannidae112024-7%2004
Yellow WarblerParulidae112024+6%1997
Yellow-breasted ChatIcteriidae102024+100%2003
Mountain ChickadeeParidae102024-8%1997
Mourning DoveColumbidae92024+63%1997
Warbling VireoVireonidae92024+8%2004
Rock WrenTroglodytidae92024-38%1997
Hairy WoodpeckerPicidae72024+67%1997
Common RavenCorvidae72024+67%1997
Dusky FlycatcherTyrannidae62024+167%2003
Song SparrowPasserellidae62024+100%1997
Williamson's SapsuckerPicidae62024+100%2004
Northern House WrenTroglodytidae52024+160%2005
Black-capped ChickadeeParidae52024-46%2003
Olive-sided FlycatcherTyrannidae42024+267%1997
Horned LarkAlaudidae42024-22%1997
Brown-headed CowbirdIcteridae42024-87%2003
Brewer's BlackbirdIcteridae42024+142%1997
Fox SparrowPasserellidae42024-33%1993
Dusky GrousePhasianidae42017-10%2003
Cedar WaxwingBombycillidae42017+50%2006
ChukarPhasianidae32024+133%2004
Willow FlycatcherTyrannidae32024+0%1997
Swainson's ThrushTurdidae32024-91%2004

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