BirdAnalyst
BBS Route · Idaho · BCR 10

Featherville Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 133 species recorded across 32 survey years, still active.

133Species 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 →
32Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1989–2024Span
2Observers

Bird Species Found on Idaho Featherville

Top 40 of 133 species by most recent count. Each links to its species trend.

Species recorded on the Featherville 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
American RobinTurdidae422024-37%1991
Warbling VireoVireonidae222024+33%1991
Song SparrowPasserellidae212024+72%1991
Western TanagerCardinalidae212024+91%1991
Northern House WrenTroglodytidae192024+109%1991
Spotted TowheePasserellidae172024-41%1991
Dusky FlycatcherTyrannidae162024+74%1991
Clark's NutcrackerCorvidae162010+50%1999
Rock PigeonColumbidae14201514×1989
Lazuli BuntingCardinalidae142024+148%1991
Chipping SparrowPasserellidae132024-57%1991
Yellow WarblerParulidae132024-60%1991
Swainson's ThrushTurdidae122024+65%1993
Western Wood-PeweeTyrannidae112024+41%1992
Red-winged BlackbirdIcteridae102024-41%1991
Western MeadowlarkIcteridae92024+162%1991
Cedar WaxwingBombycillidae92021-52%2009
Mourning DoveColumbidae82024-30%1991
Vesper SparrowPasserellidae82024-35%1992
GadwallAnatidae82001n/an/a
Cliff SwallowHirundinidae72024+20%1992
Pine SiskinFringillidae62024+275%1991
Black-headed GrosbeakCardinalidae62024-25%1991
Yellow-breasted ChatIcteriidae62024-20%1991
Turkey VultureCathartidae62023-11%2003
Brewer's BlackbirdIcteridae52024-51%1992
Northern Rough-winged SwallowHirundinidae52022-55%1991
MacGillivray's WarblerParulidae52024-69%1991
Mountain BluebirdTurdidae52016+100%1996
American CrowCorvidae42024+30%1991
Bullock's OrioleIcteridae42024-12%1991
American GoldfinchFringillidae42024+67%1995
Violet-green SwallowHirundinidae42022+120%1991
Ruby-crowned KingletRegulidae42024-69%1991
Brewer's SparrowPasserellidae42024-70%1992
Gray CatbirdMimidae42024-33%1994
Black-capped ChickadeeParidae42024-14%1995
White-crowned SparrowPasserellidae41996+100%1995
Ring-billed GullLaridae32022+39%1994
Spotted SandpiperScolopacidae32024-48%1991

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