BirdAnalyst
BBS Route · Wyoming · BCR 10

Bald Mtn Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 72 species recorded across 24 survey years, still active.

72Species 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 →
24Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1990–2024Span
6Observers

Bird Species Found on Wyoming Bald Mtn

Top 40 of 72 species by most recent count. Each links to its species trend.

Species recorded on the Bald Mtn 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
Hermit ThrushTurdidae282024+104%1992
American RobinTurdidae242024-50%1992
White-crowned SparrowPasserellidae222024+152%1992
Common RavenCorvidae172024+39%1994
Chipping SparrowPasserellidae132024+58%1992
Lincoln's SparrowPasserellidae132024+158%1994
Pine SiskinFringillidae112022+11%1993
Horned LarkAlaudidae92024+69%1992
Clark's NutcrackerCorvidae92024+283%1993
Savannah SparrowPasserellidae82024+270%1994
Vesper SparrowPasserellidae72024-65%1992
Brewer's SparrowPasserellidae72024-33%1999
Pine GrosbeakFringillidae72024+60%1994
Black-headed GrosbeakCardinalidae72007+600%1999
Ruby-crowned KingletRegulidae62024-14%1992
Black-capped ChickadeeParidae62022+30%2007
Black Rosy-FinchFringillidae52006+67%2004
Mountain ChickadeeParidae32024+540%1992
Warbling VireoVireonidae32024+0%1999
Hairy WoodpeckerPicidae22022+25%1993
Cassin's FinchFringillidae22021-56%1992
Lark SparrowPasserellidae22022+100%1990
Red-breasted NuthatchSittidae22019-42%1992
Great Horned OwlStrigidae22002+100%1991
Western MeadowlarkIcteridae22022-67%1994
Red CrossbillFringillidae22024+122%2008
Townsend's SolitaireTurdidae22022+100%1995
Swainson's ThrushTurdidae22024-38%2001
Wilson's SnipeScolopacidae22023-55%2001
Olive-sided FlycatcherTyrannidae22023+33%2006
Barn SwallowHirundinidae21994n/an/a
Dusky GrousePhasianidae22002+100%1999
Tree SwallowHirundinidae22007n/an/a
Lazuli BuntingCardinalidae22023+100%2008
Common YellowthroatParulidae22022n/an/a
Golden EagleAccipitridae11994+0%1990
Canada JayCorvidae12021-43%1992
Brewer's BlackbirdIcteridae12005+0%1990
Orange-crowned WarblerParulidae11994+0%1992
American PipitMotacillidae12022-50%1990

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