BirdAnalyst
BBS Route · Oregon · BCR 9

Warner Vally Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 119 species recorded across 30 survey years, still active.

119Species 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 →
30Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1993–2024Span
2Observers

Bird Species Found on Oregon Warner Vally

Top 40 of 119 species by most recent count. Each links to its species trend.

Species recorded on the Warner Vally 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
White-faced IbisThreskiornithidae2942024+107%1995
American CootRallidae2142024+317%1995
American White PelicanPelecanidae1642021+131%1996
RedheadAnatidae1592024-61%1995
Red-winged BlackbirdIcteridae832024+4%1995
Western MeadowlarkIcteridae612024-51%1995
CanvasbackAnatidae602024+573%2001
Brewer's BlackbirdIcteridae562024-58%1995
Eared GrebePodicipedidae532024-10%1996
GadwallAnatidae482024+0%1995
Cliff SwallowHirundinidae472024-18%1995
Black TernLaridae35200718×2003
American AvocetRecurvirostridae282024-78%1997
Ring-necked DuckAnatidae202024+60%2012
Common RavenCorvidae192024+56%1995
MallardAnatidae182024-74%1995
Northern ShovelerAnatidae182024-69%1996
Clark's GrebePodicipedidae142024-30%1996
Cinnamon TealAnatidae132024-21%1995
ChukarPhasianidae132024-36%1995
Bullock's OrioleIcteridae132024+283%1995
Black-throated SparrowPasserellidae132024-68%1995
Turkey VultureCathartidae132023+283%1997
European StarlingSturnidae122024+75%1995
California QuailOdontophoridae112024+211%1996
Rock WrenTroglodytidae112024-87%1995
Mourning DoveColumbidae102024-27%1995
Lark SparrowPasserellidae102024-13%1995
Sagebrush SparrowPasserellidae102024-76%1995
Canada GooseAnatidae92024+354%1995
Yellow-headed BlackbirdIcteridae72024+55%1995
Lazuli BuntingCardinalidae62024+29%1996
WilletScolopacidae52023-53%1995
Franklin's GullLaridae52023+107%2017
Long-billed CurlewScolopacidae42024+0%1999
Black-billed MagpieCorvidae42022-63%1995
Brewer's SparrowPasserellidae42024-87%1995
Violet-green SwallowHirundinidae42023-27%1995
Loggerhead ShrikeLaniidae42024+20%1996
Common YellowthroatParulidae42024-30%1996

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