BirdAnalyst
BBS Route · Wyoming · BCR 16

Fletcher Pk Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 121 species recorded across 39 survey years, still active.

121Species 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 →
39Years 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
6Observers

Bird Species Found on Wyoming Fletcher Pk

Top 40 of 121 species by most recent count. Each links to its species trend.

Species recorded on the Fletcher Pk 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
Western MeadowlarkIcteridae472025-21%1982
Brewer's BlackbirdIcteridae252025-32%1982
Vesper SparrowPasserellidae212024-68%1983
Red-winged BlackbirdIcteridae152025+58%1982
Pygmy NuthatchSittidae122025+15%2004
American RobinTurdidae112025-48%1982
Spotted TowheePasserellidae112025+108%1984
Red-eyed VireoVireonidae111986-40%1983
Wild TurkeyPhasianidae102025+27%1991
Mourning DoveColumbidae92025-3%1982
Turkey VultureCathartidae92025-10%1983
American GoldfinchFringillidae82024+122%1986
Pine SiskinFringillidae82025-86%1983
Warbling VireoVireonidae72025+71%1989
Western Wood-PeweeTyrannidae72025+200%1984
Northern House WrenTroglodytidae72025-44%1983
Lark SparrowPasserellidae62025-8%1983
Mountain ChickadeeParidae62025-77%1982
Common NighthawkCaprimulgidae52025+73%1982
Common RavenCorvidae52024+250%2007
Red CrossbillFringillidae52025-65%1982
Yellow-breasted ChatIcteriidae52025+125%1989
Horned LarkAlaudidae42024-14%1982
Chipping SparrowPasserellidae42025-6%1983
Green-tailed TowheePasserellidae42025-70%1983
Mountain BluebirdTurdidae42017+14%1982
Lazuli BuntingCardinalidae42025+43%1985
Barn SwallowHirundinidae42021+243%1983
Red-breasted NuthatchSittidae42025-46%1990
Cliff SwallowHirundinidae42024-20%1993
Gray CatbirdMimidae42025-14%1992
American CrowCorvidae32025+244%1984
Yellow WarblerParulidae32025+7%1982
KilldeerCharadriidae32025-20%1983
Western TanagerCardinalidae32024-93%1983
Hairy WoodpeckerPicidae32025+50%1984
Hermit ThrushTurdidae32016-50%1985
European StarlingSturnidae32024-25%1985
Common GrackleIcteridae32025+17%1990
Cedar WaxwingBombycillidae32024+20%2000

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