BirdAnalyst
BBS Route · Oregon · BCR 9

Lone Rock Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 68 species recorded across 27 survey years, still active.

68Species 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 →
27Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1968–2024Span
7Observers

Bird Species Found on Oregon Lone Rock

Top 40 of 68 species by most recent count. Each links to its species trend.

Species recorded on the Lone Rock 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
Horned LarkAlaudidae1682024+97%1971
Western MeadowlarkIcteridae392024-32%1971
Rock PigeonColumbidae362021+35%1996
Vesper SparrowPasserellidae242024-6%1971
Common RavenCorvidae232024-55%1971
Brewer's BlackbirdIcteridae202024+71%1971
Mountain BluebirdTurdidae182024+193%2019
Ring-necked PheasantPhasianidae162024-52%1971
Red-tailed HawkAccipitridae102024+500%1971
European StarlingSturnidae102024+5%1971
Barn SwallowHirundinidae82024+233%1971
Savannah SparrowPasserellidae82024+333%1992
Cinnamon TealAnatidae82015+300%2004
Western KingbirdTyrannidae72024-52%1971
California QuailOdontophoridae62022+0%1972
Eurasian Collared-DoveColumbidae62024+200%2019
Say's PhoebeTyrannidae52024+50%1971
House FinchFringillidae52024-6%1972
House SparrowPasseridae52024-83%1971
Black-billed MagpieCorvidae51972n/an/a
American CootRallidae52015+0%2006
KilldeerCharadriidae42022+33%1971
American KestrelFalconidae42024+29%1971
Short-eared OwlStrigidae41998+0%1972
Mourning DoveColumbidae32024-35%1971
Northern HarrierAccipitridae32024-14%1972
Rock WrenTroglodytidae32003+0%1971
Wilson's PhalaropeScolopacidae31998n/an/a
Pied-billed GrebePodicipedidae32015n/an/a
Ruddy DuckAnatidae32015n/an/a
Loggerhead ShrikeLaniidae32019+200%2015
Bullock's OrioleIcteridae21972+300%1970
Northern Rough-winged SwallowHirundinidae22015+100%1968
ChukarPhasianidae21991-25%1972
Eastern KingbirdTyrannidae22001+100%1971
Song SparrowPasserellidae22019+60%2000
Prairie FalconFalconidae22024+0%2004
Grasshopper SparrowPasserellidae22015+0%1990
American RobinTurdidae22024+167%1996
Brown-headed CowbirdIcteridae22019+133%1995

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