BirdAnalyst
BBS Route · Wyoming · BCR 10

Alpine Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 123 species recorded across 34 survey years, still active.

123Species 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 →
34Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1979–2025Span
5Observers

Bird Species Found on Wyoming Alpine

Top 40 of 123 species by most recent count. Each links to its species trend.

Species recorded on the Alpine 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 RobinTurdidae622025+9%1989
American White PelicanPelecanidae602025-36%1994
Pine SiskinFringillidae532025+178%1990
Ruby-crowned KingletRegulidae432025+160%1989
Warbling VireoVireonidae402025+162%1989
Yellow WarblerParulidae362025+151%1989
Western TanagerCardinalidae282025+16%1989
MacGillivray's WarblerParulidae262025+252%1989
Hammond's FlycatcherTyrannidae212025+440%2005
Clark's NutcrackerCorvidae192024+120%1994
Swainson's ThrushTurdidae172025+273%1989
American CrowCorvidae152025+800%2000
Fox SparrowPasserellidae142025+250%1993
Song SparrowPasserellidae122025+400%1989
Ring-billed GullLaridae122025-60%1995
Chipping SparrowPasserellidae112025+7%1989
Tree SwallowHirundinidae112025+91%1990
Lincoln's SparrowPasserellidae112025+85%1992
Spotted SandpiperScolopacidae92025+183%1989
Lazuli BuntingCardinalidae92025+27%2002
American AvocetRecurvirostridae92000n/an/a
Brewer's SparrowPasserellidae82025+4%1992
Orange-crowned WarblerParulidae82024+20%1996
VeeryTurdidae81992+700%1990
Broad-tailed HummingbirdTrochilidae62025+100%1989
Vesper SparrowPasserellidae62025-35%1989
Green-tailed TowheePasserellidae62025-5%1989
Common RavenCorvidae62025+100%1990
Gray CatbirdMimidae62025+40%1990
Black-billed MagpieCorvidae62025+143%2005
MallardAnatidae52025+40%1992
Willow FlycatcherTyrannidae42025-31%1989
White-crowned SparrowPasserellidae42025-10%1989
Violet-green SwallowHirundinidae42025+39%1994
Red-winged BlackbirdIcteridae42025+100%1994
Bank SwallowHirundinidae41995n/an/a
Olive-sided FlycatcherTyrannidae32025+0%1989
Black-headed GrosbeakCardinalidae32025-72%1989
Northern House WrenTroglodytidae32025+200%1994
OspreyPandionidae32025+20%1994

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