BBS Route · Idaho · BCR 10

Grangeville Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 82 species recorded across 26 survey years, still active.

Bird Species Found on Idaho Grangeville

Top 40 of 82 species by most recent count. Each links to its species trend.

Species recorded on the Grangeville 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
Red-winged BlackbirdIcteridae691986n/an/a
Swainson's ThrushTurdidae482024+20%1989
Western MeadowlarkIcteridae411986n/an/a
Western TanagerCardinalidae332024+207%1989
Golden-crowned KingletRegulidae202024-38%1989
Red-breasted NuthatchSittidae172024-40%1989
Ruby-crowned KingletRegulidae172024-21%1990
Pine SiskinFringillidae162024-45%1990
American RobinTurdidae152024-73%1989
American GoldfinchFringillidae14198714×1986
European StarlingSturnidae101986n/an/a
Chipping SparrowPasserellidae102024+3%1990
Townsend's WarblerParulidae102024+33%1989
Western BluebirdTurdidae91986n/an/a
Mountain ChickadeeParidae82024+18%1989
Varied ThrushTurdidae72024-54%1989
Juniper TitmouseParidae71987n/an/a
Vaux's SwiftApodidae62007+133%1990
Black-billed MagpieCorvidae61986n/an/a
Common RavenCorvidae62024-70%1989
Hermit ThrushTurdidae62024+44%1990
Willow FlycatcherTyrannidae51986n/an/a
Wilson's SnipeScolopacidae41986n/an/a
Red CrossbillFringillidae42024-23%1990
Song SparrowPasserellidae41987+100%1986
Cassin's VireoVireonidae42024+50%1991
Chestnut-backed ChickadeeParidae42024+114%2005
Canada JayCorvidae32024-36%1989
Dusky FlycatcherTyrannidae32010-17%1996
Red-naped SapsuckerPicidae32024-50%1991
Hammond's FlycatcherTyrannidae32024-61%1991
Pileated WoodpeckerPicidae22022-46%1990
Brown-headed CowbirdIcteridae22021-33%1991
Brewer's BlackbirdIcteridae21995+0%1986
Cassin's FinchFringillidae22022-69%1990
Lazuli BuntingCardinalidae22024-50%1986
Black-capped ChickadeeParidae22023-73%1995
Mourning DoveColumbidae21987n/an/a
Hairy WoodpeckerPicidae22023+0%1990
Eastern KingbirdTyrannidae21987n/an/a

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