BirdAnalyst
BBS Route · Washington · BCR 10

Cloverland Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 101 species recorded across 18 survey years, still active.

101Species 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 →
18Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1993–2025Span
5Observers

Bird Species Found on Washington Cloverland

Top 40 of 101 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
Red CrossbillFringillidae782025+57%1997
Chipping SparrowPasserellidae432025+104%1997
Western TanagerCardinalidae402025+667%1998
Ruby-crowned KingletRegulidae322025-1%1997
Hermit ThrushTurdidae302025+77%1998
Lazuli BuntingCardinalidae212025+45%1997
Cassin's FinchFringillidae192025-30%1997
Spotted TowheePasserellidae192025+19%1997
Western MeadowlarkIcteridae182025-18%1997
Red-breasted NuthatchSittidae182025+194%1997
Western Wood-PeweeTyrannidae162025+129%1997
Brewer's BlackbirdIcteridae162025+108%1997
American RobinTurdidae162025-8%1997
Vesper SparrowPasserellidae132025+35%1997
Mountain ChickadeeParidae132025+29%1997
Mountain BluebirdTurdidae122025+414%1998
Dusky FlycatcherTyrannidae112025+250%2003
Warbling VireoVireonidae112025+77%2004
Townsend's WarblerParulidae112025-54%2005
Hairy WoodpeckerPicidae102025+200%1997
Yellow WarblerParulidae102025+44%1997
Yellow-breasted ChatIcteriidae102025+229%2003
Pine SiskinFringillidae92025+187%2005
Mourning DoveColumbidae72025+125%1997
Orange-crowned WarblerParulidae62025+360%2004
Wild TurkeyPhasianidae62025+0%2008
Hammond's FlycatcherTyrannidae52025+20%2004
MacGillivray's WarblerParulidae52025+0%2006
Williamson's SapsuckerPicidae52025+200%2004
ChukarPhasianidae42025+22%2016
Horned LarkAlaudidae42024-22%1997
Black-capped ChickadeeParidae42025-55%2003
Golden-crowned KingletRegulidae42025-73%2005
Olive-sided FlycatcherTyrannidae32025+233%1997
Willow FlycatcherTyrannidae32024+0%1997
Common RavenCorvidae32025+67%1997
Song SparrowPasserellidae32025+117%1997
Fox SparrowPasserellidae32025+0%2007
Northern House WrenTroglodytidae32025+50%2005
Swainson's ThrushTurdidae32025-88%2004

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