BirdAnalyst
BBS Route · Oregon · BCR 5

Adair Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 117 species recorded across 41 survey years, still active.

117Species 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 →
41Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1971–2025Span
4Observers

Bird Species Found on Oregon Adair

Top 40 of 117 species by most recent count. Each links to its species trend.

Species recorded on the Adair 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
European StarlingSturnidae1412025+36%1973
Red-winged BlackbirdIcteridae752025-58%1973
American RobinTurdidae672025-10%1973
Barn SwallowHirundinidae612025+6%1973
Cliff SwallowHirundinidae442025+83%1973
Song SparrowPasserellidae292025-12%1973
KilldeerCharadriidae282025+64%1973
Western Wood-PeweeTyrannidae282025+37%1973
Brewer's BlackbirdIcteridae282025-69%1973
Spotted TowheePasserellidae262025+168%1973
Band-tailed PigeonColumbidae222025+161%1996
Cedar WaxwingBombycillidae212025-4%1973
California Scrub-JayCorvidae192025+103%1973
House SparrowPasseridae192025-68%1973
Rock PigeonColumbidae182025-85%1973
Eurasian Collared-DoveColumbidae182025+59%2013
American GoldfinchFringillidae172025-35%1973
Savannah SparrowPasserellidae172025-68%1973
Common YellowthroatParulidae142025+9%1973
House FinchFringillidae132025-51%1973
Swainson's ThrushTurdidae132025+5%1973
Mourning DoveColumbidae102025-46%1973
Brown-headed CowbirdIcteridae82025-66%1973
Black-headed GrosbeakCardinalidae82025-51%1973
Turkey VultureCathartidae82025+414%1975
Tree SwallowHirundinidae72025-37%1973
Purple FinchFringillidae62025-12%1973
Black-capped ChickadeeParidae62025+109%1973
Acorn WoodpeckerPicidae62025+160%1976
Cinnamon TealAnatidae62022-33%2001
Black-necked StiltRecurvirostridae62019+200%2008
Red-tailed HawkAccipitridae52025+110%1974
Orange-crowned WarblerParulidae52024+13%1975
California QuailOdontophoridae42025-60%1973
American CrowCorvidae42025-73%1973
White-crowned SparrowPasserellidae42025+107%1973
Bewick's WrenTroglodytidae42025+140%1973
Brown CreeperCerthiidae42023+100%1990
Bald EagleAccipitridae42025+75%2004
Black TernLaridae42001n/an/a

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