BirdAnalyst
BBS Route · Idaho · BCR 10

Featherville Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 133 species recorded across 33 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 →
33Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1989–2025Span
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
Warbling VireoVireonidae322025+12%1991
American RobinTurdidae312025-37%1991
Chipping SparrowPasserellidae202025-53%1991
Spotted TowheePasserellidae192025-34%1991
Yellow WarblerParulidae192025-58%1991
Dusky FlycatcherTyrannidae172025+63%1991
Clark's NutcrackerCorvidae162010+50%1999
Lazuli BuntingCardinalidae152025+140%1991
Rock PigeonColumbidae14201514×1989
Song SparrowPasserellidae142025+66%1991
Northern House WrenTroglodytidae122025+104%1991
Pine SiskinFringillidae102025+200%1991
Cliff SwallowHirundinidae102025+47%1992
Red-breasted NuthatchSittidae102025+61%1991
Western Wood-PeweeTyrannidae102025+65%1992
Mourning DoveColumbidae92025-24%1991
Western MeadowlarkIcteridae92025+123%1991
Red CrossbillFringillidae92025-52%1992
GadwallAnatidae82001n/an/a
Ruby-crowned KingletRegulidae72025-57%1991
Vesper SparrowPasserellidae72025-19%1992
Swainson's ThrushTurdidae72025+50%1993
Brewer's BlackbirdIcteridae62025-68%1992
Black-headed GrosbeakCardinalidae52025-25%1991
Western TanagerCardinalidae52025+23%1991
Northern Rough-winged SwallowHirundinidae52022-55%1991
Mountain BluebirdTurdidae52016+100%1996
Spotted SandpiperScolopacidae42025-52%1991
Violet-green SwallowHirundinidae42022+120%1991
MacGillivray's WarblerParulidae42025-66%1991
Common NighthawkCaprimulgidae42025+20%1996
White-crowned SparrowPasserellidae41996+100%1995
Ring-billed GullLaridae32022+39%1994
Tree SwallowHirundinidae32025+8%1991
Plumbeous VireoVireonidae31998-33%1991
Yellow-breasted ChatIcteriidae32025+0%1991
White-breasted NuthatchSittidae32007+80%1993
Mountain ChickadeeParidae32022-75%1991
MallardAnatidae32016+14%1994
Brewer's SparrowPasserellidae32025-72%1992

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