BirdAnalyst
BBS Route · Oregon · BCR 10

Clover Creek Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 99 species recorded across 19 survey years, still active.

99Species 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 →
19Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1972–2025Span
6Observers

Bird Species Found on Oregon Clover Creek

Top 40 of 99 species by most recent count. Each links to its species trend.

Species recorded on the Clover 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
Brewer's SparrowPasserellidae752025-2%1974
Mountain BluebirdTurdidae452025-35%1974
Gray FlycatcherTyrannidae442025+25%1974
Brewer's BlackbirdIcteridae432025-64%1974
Red-winged BlackbirdIcteridae412025-50%1974
Vesper SparrowPasserellidae342025+463%1974
Mourning DoveColumbidae222025+10%1974
Western MeadowlarkIcteridae212025-17%1974
American RobinTurdidae182025-40%1974
Ash-throated FlycatcherTyrannidae182025+571%1990
KilldeerCharadriidae172025-9%1974
Chipping SparrowPasserellidae172025+127%1974
Horned LarkAlaudidae142025+17%1976
Sage ThrasherMimidae142025-83%1974
Sagebrush SparrowPasserellidae122025+43%1989
Eurasian Collared-DoveColumbidae11202511×2016
Brown-headed CowbirdIcteridae102025+62%1977
Northern House WrenTroglodytidae82025-29%1989
Wilson's SnipeScolopacidae72025-61%1974
House FinchFringillidae72025+338%1989
Western Wood-PeweeTyrannidae72022-63%1997
Black-billed MagpieCorvidae62025-71%1974
Mountain ChickadeeParidae62025+57%1989
Green-tailed TowheePasserellidae62025+175%1977
MallardAnatidae62025-81%1989
Lesser ScaupAnatidae61997n/an/a
American WigeonAnatidae51989n/an/a
Green-winged TealAnatidae52025+25%1989
Dusky FlycatcherTyrannidae52025+57%1996
Western KingbirdTyrannidae52025+150%2024
Red-tailed HawkAccipitridae42025+200%1975
Common RavenCorvidae42025-17%1974
Lark SparrowPasserellidae42021+175%1990
Canada GooseAnatidae41994-79%1991
Golden EagleAccipitridae31977+25%1973
Cassin's FinchFringillidae32025+91%1976
Barn SwallowHirundinidae32025+29%1975
Loggerhead ShrikeLaniidae32025+40%1975
Great Horned OwlStrigidae31989+50%1974
Evening GrosbeakFringillidae31977n/an/a

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