BirdAnalyst
BBS Route · Washington · BCR 5

Greenwater Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 67 species recorded across 9 survey years, still active.

67Species 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 →
9Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
2015–2024Span
1Observers

Bird Species Found on Washington Greenwater

Top 40 of 67 species by most recent count. Each links to its species trend.

Species recorded on the Greenwater 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 RobinTurdidae272024+25%2017
Warbling VireoVireonidae202024-3%2017
Western TanagerCardinalidae172024+55%2017
Pacific WrenTroglodytidae172024-42%2017
Golden-crowned KingletRegulidae172024-19%2017
Red-breasted NuthatchSittidae152024+230%2017
Swainson's ThrushTurdidae142024-17%2017
Varied ThrushTurdidae132024-48%2017
Hammond's FlycatcherTyrannidae122024+94%2017
Townsend's WarblerParulidae112024-46%2017
Hermit ThrushTurdidae102024-17%2017
Violet-green SwallowHirundinidae82024+270%2017
Chestnut-backed ChickadeeParidae72024-62%2017
Common RavenCorvidae52024-56%2017
Pine SiskinFringillidae52024-5%2017
MacGillivray's WarblerParulidae52024-14%2017
Tree SwallowHirundinidae52024+150%2022
Vaux's SwiftApodidae42022+300%2015
Evening GrosbeakFringillidae42023-60%2017
Chipping SparrowPasserellidae42024+100%2019
Barn SwallowHirundinidae42024+67%2017
Cedar WaxwingBombycillidae42024+0%2018
Black-throated Gray WarblerParulidae42024-33%2017
Brown CreeperCerthiidae42024+38%2018
Western Wood-PeweeTyrannidae32024+20%2017
Steller's JayCorvidae32024+0%2017
Canada JayCorvidae32024+20%2017
White-crowned SparrowPasserellidae32024-14%2017
Hairy WoodpeckerPicidae32024+0%2018
Black-headed GrosbeakCardinalidae32024-7%2018
Purple FinchFringillidae32024+50%2021
Olive-sided FlycatcherTyrannidae22023-33%2018
Song SparrowPasserellidae22023+20%2018
Fox SparrowPasserellidae22023+0%2017
American DipperCinclidae22019+0%2016
Band-tailed PigeonColumbidae22024+288%2018
Red-tailed HawkAccipitridae22018+100%2016
Belted KingfisherAlcedinidae22016n/an/a
Red-breasted SapsuckerPicidae22024+100%2017
American CrowCorvidae22024-50%2018

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