BirdAnalyst
BBS Route · Utah · BCR 16

Fish Lake Nf Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 93 species recorded across 26 survey years, still active.

93Species 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 →
26Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1992–2025Span
3Observers

Bird Species Found on Utah Fish Lake Nf

Top 40 of 93 species by most recent count. Each links to its species trend.

Species recorded on the Fish Lake Nf 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
Green-tailed TowheePasserellidae492025+51%1994
Brewer's SparrowPasserellidae452025+19%1994
American RobinTurdidae382025-37%1994
Warbling VireoVireonidae322025+43%1996
Vesper SparrowPasserellidae232025+26%1994
Dusky FlycatcherTyrannidae142025+158%2004
Western TanagerCardinalidae122025+76%1994
Northern House WrenTroglodytidae92025+317%1996
Tree SwallowHirundinidae92025+300%2004
Clark's NutcrackerCorvidae82025-76%1994
Sagebrush SparrowPasserellidae82013+100%1997
Mountain ChickadeeParidae82025+33%1994
Mountain BluebirdTurdidae82025-26%1994
Black-headed GrosbeakCardinalidae82025+100%2003
BushtitAegithalidae82024-11%2000
Savannah SparrowPasserellidae61999-14%1992
Ruby-crowned KingletRegulidae62025+133%1997
MallardAnatidae52025+50%2003
Pine SiskinFringillidae42025+475%1996
Violet-green SwallowHirundinidae42024-15%1996
Hermit ThrushTurdidae42025-52%1994
Green-winged TealAnatidae41999+100%1993
Pinyon JayCorvidae42010+0%2003
Virginia's WarblerParulidae42025+100%2018
American KestrelFalconidae32025-57%1994
Common RavenCorvidae32025-40%1994
Chipping SparrowPasserellidae32025-47%1994
Downy WoodpeckerPicidae32023+67%1996
Spotted TowheePasserellidae32025+114%1996
Swainson's ThrushTurdidae31996n/an/a
Blue-gray GnatcatcherPolioptilidae32024+150%2016
Red-tailed HawkAccipitridae22024-20%1994
Western Wood-PeweeTyrannidae22025+125%1994
Horned LarkAlaudidae21994+0%1992
Western MeadowlarkIcteridae22025-29%1994
Brewer's BlackbirdIcteridae21994+100%1992
Cassin's FinchFringillidae22025-73%1994
Lesser GoldfinchFringillidae22014-50%1992
Yellow WarblerParulidae22024-40%1994
MacGillivray's WarblerParulidae22024+100%1997

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