BirdAnalyst
BBS Route · Oregon · BCR 9

Adrian Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 93 species recorded across 22 survey years, still active.

93Species 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 →
22Years 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
9Observers

Bird Species Found on Oregon Adrian

Top 40 of 93 species by most recent count. Each links to its species trend.

Species recorded on the Adrian 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
Rock PigeonColumbidae2232025+132%1987
Horned LarkAlaudidae892025-4%1987
Western MeadowlarkIcteridae702025-75%1987
Mourning DoveColumbidae562025-40%1987
European StarlingSturnidae482025-15%1987
Red-winged BlackbirdIcteridae382025-63%1987
California QuailOdontophoridae272025+100%1987
Common RavenCorvidae222025+39%1987
Cliff SwallowHirundinidae212025-80%1987
ChukarPhasianidae192025-9%1987
Ring-necked PheasantPhasianidae172025-49%1987
Lark SparrowPasserellidae162025-26%1987
Rock WrenTroglodytidae162025-31%1987
Lazuli BuntingCardinalidae152025+27%1987
American RobinTurdidae152025+10%1987
Eurasian Collared-DoveColumbidae132025-21%2018
Tree SwallowHirundinidae122025+150%1991
House SparrowPasseridae112025-43%1987
Long-billed CurlewScolopacidae112021+44%1989
Brewer's SparrowPasserellidae102025-56%1987
Western KingbirdTyrannidae72025+19%1992
Yellow WarblerParulidae72021+40%1989
KilldeerCharadriidae62025+160%1987
American KestrelFalconidae62025-61%1987
Black-billed MagpieCorvidae62025+10%1987
MallardAnatidae52017+29%1987
White-throated SwiftApodidae52025-76%1987
Violet-green SwallowHirundinidae52025-39%1988
Canada GooseAnatidae41984n/an/a
Turkey VultureCathartidae42025+20%1995
Northern Rough-winged SwallowHirundinidae42025-50%1987
Black-throated SparrowPasserellidae42021-50%1994
Cinnamon TealAnatidae31990+50%1984
Gray FlycatcherTyrannidae31989+200%1984
Brown-headed CowbirdIcteridae32025-31%1987
Barn SwallowHirundinidae32025-80%1989
Swainson's HawkAccipitridae32021+100%2008
BushtitAegithalidae32018n/an/a
GadwallAnatidae32025n/an/a
Common MerganserAnatidae22008-33%1993

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