BirdAnalyst
BBS Route · Washington · BCR 10

Deer Park Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 98 species recorded across 20 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 →
20Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1994–2015Span
4Observers

Bird Species Found on Washington Deer Park

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

Species recorded on the Deer Park 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 RobinTurdidae772015+79%1996
Western Wood-PeweeTyrannidae462015+74%1996
Common RavenCorvidae232015+119%1996
Mourning DoveColumbidae222015+112%1996
California QuailOdontophoridae202012+450%1996
Western TanagerCardinalidae192015+467%1996
European StarlingSturnidae162015-44%1996
Olive-sided FlycatcherTyrannidae142006+367%2002
Brown-headed CowbirdIcteridae132015+314%1996
Pine SiskinFringillidae122012+65%1997
Spotted TowheePasserellidae112015+14%1996
Swainson's ThrushTurdidae112015+69%1996
Willow FlycatcherTyrannidae102015+200%1998
Northern House WrenTroglodytidae102015+40%1996
Red-breasted NuthatchSittidae102015-5%1996
Black-capped ChickadeeParidae102015+170%1997
Cassin's VireoVireonidae102015+146%1998
Brewer's BlackbirdIcteridae92015-4%1996
Chipping SparrowPasserellidae92015+5%1996
Hammond's FlycatcherTyrannidae82012+48%1996
Mountain ChickadeeParidae82015+422%1998
American CrowCorvidae82007+250%1997
Black-billed MagpieCorvidae72015+230%1996
Evening GrosbeakFringillidae72001+600%1994
Red CrossbillFringillidae72015+18%1996
Song SparrowPasserellidae72015+105%1996
Pygmy NuthatchSittidae72015+163%1996
Gray CatbirdMimidae72015+127%1998
Ring-necked PheasantPhasianidae62012+200%1997
American GoldfinchFringillidae62015+124%1997
Vesper SparrowPasserellidae62015+60%1996
Tree SwallowHirundinidae62015+22%1997
Yellow WarblerParulidae62015+22%1996
VeeryTurdidae52015+37%1996
Red-naped SapsuckerPicidae42015+17%1997
Cassin's FinchFringillidae42012-47%1996
Lazuli BuntingCardinalidae42015-43%1996
Townsend's WarblerParulidae42012+38%1996
Golden-crowned KingletRegulidae42015-13%2000
Wild TurkeyPhasianidae42015+38%2004

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