BirdAnalyst
BBS Route · Wyoming · BCR 10

Bald Mtn Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 73 species recorded across 25 survey years, still active.

73Species 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 →
25Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1990–2025Span
6Observers

Bird Species Found on Wyoming Bald Mtn

Top 40 of 73 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 ThrushTurdidae312025+171%1992
American RobinTurdidae262025-52%1992
White-crowned SparrowPasserellidae222025+200%1992
Pine SiskinFringillidae192025+61%1993
Mountain ChickadeeParidae172025+480%1992
Red CrossbillFringillidae142025+133%2008
Chipping SparrowPasserellidae132025+33%1992
Lincoln's SparrowPasserellidae132025+96%1994
Clark's NutcrackerCorvidae92024+283%1993
Common RavenCorvidae72025+56%1994
Brewer's SparrowPasserellidae72025+7%1999
Savannah SparrowPasserellidae72025+170%1994
Pine GrosbeakFringillidae72024+60%1994
Black-headed GrosbeakCardinalidae72007+600%1999
Ruby-crowned KingletRegulidae62025-30%1992
Black-capped ChickadeeParidae62022+30%2007
Black Rosy-FinchFringillidae52006+67%2004
Red-breasted NuthatchSittidae42025-33%1992
Warbling VireoVireonidae32024+0%1999
Canada JayCorvidae22025-50%1992
Vesper SparrowPasserellidae22025-73%1992
Lark SparrowPasserellidae22022+100%1990
American PipitMotacillidae22025+0%2005
Great Horned OwlStrigidae22002+100%1991
Western MeadowlarkIcteridae22022-67%1994
Townsend's SolitaireTurdidae22022+100%1995
Swainson's ThrushTurdidae22024-38%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
Hairy WoodpeckerPicidae12025+0%1993
Horned LarkAlaudidae12025+38%1992
Brewer's BlackbirdIcteridae12005+0%1990
Cassin's FinchFringillidae12025-75%1992
Orange-crowned WarblerParulidae11994+0%1992
Mountain BluebirdTurdidae12025-72%1992

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