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BBS Route · Wyoming · BCR 10

Fiddler Lk Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 105 species recorded across 39 survey years, still active.

105Species Recorded
39Years Surveyed
1979–2024Span
5Observers

Bird Species Found on Wyoming Fiddler Lk

Top 40 of 105 species by most recent count. Each links to its species trend.

Species recorded on the Fiddler Lk route.
History
WilletScolopacidae57200657×1987
Warbling VireoVireonidae312024+53%1982
American RobinTurdidae282024-11%1982
Ruby-crowned KingletRegulidae222024+37%1982
Chipping SparrowPasserellidae202024+273%1987
Western TanagerCardinalidae202024+82%1982
Hermit ThrushTurdidae142024-21%1982
Dusky FlycatcherTyrannidae122024+160%1988
Brewer's BlackbirdIcteridae62021-52%1988
Green-tailed TowheePasserellidae62024+129%1988
Golden-crowned KingletRegulidae61988+500%1982
White-crowned SparrowPasserellidae52024+63%1982
Northern PintailAnatidae51980n/an/a
Clark's NutcrackerCorvidae42024-47%1982
White-breasted NuthatchSittidae42007-62%1987
Rock WrenTroglodytidae42024+20%1987
Yellow WarblerParulidae42024+29%1990
Wilson's WarblerParulidae42024+20%1991
Mountain ChickadeeParidae32024+63%1987
Common GoldeneyeAnatidae31980n/an/a
Spotted SandpiperScolopacidae32023+150%1987
Lincoln's SparrowPasserellidae32024+63%1988
Lesser ScaupAnatidae32011+14%2002
Red CrossbillFringillidae32024+58%1992
Northern House WrenTroglodytidae32019+0%1997
Western Wood-PeweeTyrannidae32024+117%1999
Cassin's FinchFringillidae22024+20%1982
Eared GrebePodicipedidae22004-67%1982
Barrow's GoldeneyeAnatidae22024-67%1992
Spotted TowheePasserellidae22024+100%2022
Red-breasted NuthatchSittidae22024+9%1991
Song SparrowPasserellidae22024+13%1991
Lazuli BuntingCardinalidae22024-9%1991
Tree SwallowHirundinidae22023+50%2002
MacGillivray's WarblerParulidae22024+0%1997
MallardAnatidae22024+50%1997
Sandhill CraneGruidae21990n/an/a
Willow FlycatcherTyrannidae22024-25%1993
Least FlycatcherTyrannidae21994+100%1992
American AvocetRecurvirostridae21993n/an/a

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