BirdAnalyst
BBS Route · Oregon · BCR 9

Sisters Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 104 species recorded across 25 survey years, still active.

104Species Recorded
25Years Surveyed
1997–2024Span
2Observers

Bird Species Found on Oregon Sisters

Top 40 of 104 species by most recent count. Each links to its species trend.

Species recorded on the Sisters route.
History
Mountain ChickadeeParidae452024-5%1999
American RobinTurdidae372024-19%1999
Red CrossbillFringillidae292024+85%1999
Chipping SparrowPasserellidae272024-26%1999
Gray FlycatcherTyrannidae242024+64%1999
Western TanagerCardinalidae222024-8%1999
Western Wood-PeweeTyrannidae202024+14%1999
Dusky FlycatcherTyrannidae192024+71%1999
Pygmy NuthatchSittidae152024+140%1999
Pinyon JayCorvidae152024+33%2003
Brown-headed CowbirdIcteridae132024-35%1999
Clark's NutcrackerCorvidae132024+156%2001
Common RavenCorvidae122024+157%2000
Olive-sided FlycatcherTyrannidae112024+63%1999
Pine SiskinFringillidae112024-37%1999
Fox SparrowPasserellidae102024+32%1999
Green-tailed TowheePasserellidae102024+5%1999
Red-breasted NuthatchSittidae102024+93%1999
Turkey VultureCathartidae102013+89%2008
Hermit ThrushTurdidae92024+46%1999
Mourning DoveColumbidae92024+167%2001
White-breasted NuthatchSittidae72024+240%1999
Hairy WoodpeckerPicidae62024+160%2001
Steller's JayCorvidae62024+320%2000
Northern House WrenTroglodytidae62024-17%1999
Williamson's SapsuckerPicidae62024+89%2000
Golden-crowned KingletRegulidae62024+67%2003
Common MerganserAnatidae62016n/an/a
Common NighthawkCaprimulgidae52024+156%2001
Tree SwallowHirundinidae52024+100%2004
Townsend's SolitaireTurdidae52024+300%2004
American GoldfinchFringillidae52019+0%2008
Lewis's WoodpeckerPicidae52022+400%2021
Cassin's FinchFringillidae42024-8%2001
Eurasian Collared-DoveColumbidae42024+425%2012
Warbling VireoVireonidae32024+100%2003
Red-winged BlackbirdIcteridae32024+67%2008
Brewer's BlackbirdIcteridae32024-18%2001
Black-headed GrosbeakCardinalidae32024+167%2001
Common YellowthroatParulidae32024+67%2021

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