BirdAnalyst
BBS Route · Oregon · BCR 10

Silver Creek Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 114 species recorded across 21 survey years, still active.

114Species 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 →
21Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1984–2025Span
6Observers

Bird Species Found on Oregon Silver Creek

Top 40 of 114 species by most recent count. Each links to its species trend.

Species recorded on the Silver Creek 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
Cliff SwallowHirundinidae1082024+253%1991
American RobinTurdidae662025-49%1990
Western Wood-PeweeTyrannidae462025+178%1991
Red-winged BlackbirdIcteridae382025+110%1990
Cassin's FinchFringillidae362025-23%1990
Red CrossbillFringillidae352025-73%1991
Western TanagerCardinalidae352025+44%1990
Brewer's SparrowPasserellidae342025+70%1990
Dusky FlycatcherTyrannidae242025+60%1990
Northern House WrenTroglodytidae242025-4%1990
Brewer's BlackbirdIcteridae232024-19%1991
Mountain ChickadeeParidae232025+70%1990
Hermit ThrushTurdidae232025-62%1990
Pygmy NuthatchSittidae202025+409%2004
Chipping SparrowPasserellidae192025-37%1990
Yellow WarblerParulidae192025+33%1990
Song SparrowPasserellidae172025+10%1990
Brown-headed CowbirdIcteridae162025-58%1990
European StarlingSturnidae162004+260%1992
Mountain BluebirdTurdidae142025+400%1990
White-breasted NuthatchSittidae122025+222%1990
Townsend's SolitaireTurdidae122025+200%1990
Gray FlycatcherTyrannidae122025+16%2007
Rock WrenTroglodytidae102025+150%1990
Hammond's FlycatcherTyrannidae82025-62%1990
Common RavenCorvidae82025+150%1996
Vesper SparrowPasserellidae72025+167%1990
Warbling VireoVireonidae72025+53%1996
Williamson's SapsuckerPicidae62025+75%2018
Green-tailed TowheePasserellidae62025-50%1990
Cassin's VireoVireonidae62025+8%1990
Wilson's SnipeScolopacidae62025-6%1994
Yellow-breasted ChatIcteriidae62025+114%2021
Mourning DoveColumbidae52025+350%1993
American GoldfinchFringillidae51990n/an/a
Red-tailed HawkAccipitridae42025+60%1991
Northern Rough-winged SwallowHirundinidae42019+20%1985
Violet-green SwallowHirundinidae42019+75%2004
Cinnamon TealAnatidae42004+100%1990
SoraRallidae42021+20%1996

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