BirdAnalyst
BBS Route · Wyoming · BCR 10

Fiddler Lk Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 106 species recorded across 40 survey years, still active.

106Species 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 →
40Years 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 Fiddler Lk

Top 40 of 106 species by most recent count. Each links to its species trend.

Species recorded on the Fiddler Lk 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
WilletScolopacidae57200657×1987
Warbling VireoVireonidae442025+104%1982
American RobinTurdidae362025-11%1982
Western TanagerCardinalidae292025+141%1982
Ruby-crowned KingletRegulidae292025+41%1982
Dusky FlycatcherTyrannidae172025+270%1988
Hermit ThrushTurdidae152025-21%1982
Chipping SparrowPasserellidae122025+309%1987
Clark's NutcrackerCorvidae92025-37%1982
Brewer's BlackbirdIcteridae62021-52%1988
Golden-crowned KingletRegulidae61988+500%1982
Lazuli BuntingCardinalidae62025+18%1991
Northern PintailAnatidae51980n/an/a
Black-capped ChickadeeParidae52025+43%1987
Ring-necked DuckAnatidae52025+75%1991
White-crowned SparrowPasserellidae42025+88%1982
Mountain ChickadeeParidae42025+50%1987
Hairy WoodpeckerPicidae42025+133%1993
Yellow WarblerParulidae42025+57%1990
Wilson's WarblerParulidae42024+20%1991
Cassin's FinchFringillidae32025+60%1982
Common GoldeneyeAnatidae31980n/an/a
Spotted SandpiperScolopacidae32023+150%1987
Lincoln's SparrowPasserellidae32025+38%1988
Lesser ScaupAnatidae32011+14%2002
Green-tailed TowheePasserellidae32025+100%1988
Vesper SparrowPasserellidae32025+25%1996
Song SparrowPasserellidae32025+13%1991
Northern House WrenTroglodytidae32019+0%1997
Hammond's FlycatcherTyrannidae32025+50%2022
Common RavenCorvidae22025+25%1988
Rock WrenTroglodytidae22025+40%1987
Eared GrebePodicipedidae22004-67%1982
Barrow's GoldeneyeAnatidae22024-67%1992
Red CrossbillFringillidae22025+50%1992
Pine SiskinFringillidae22025-73%1988
Red-breasted NuthatchSittidae22025-46%1991
American GoldfinchFringillidae22025-40%1991
Brewer's SparrowPasserellidae22025-44%1996
MacGillivray's WarblerParulidae22025+25%1997

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