BirdAnalyst
BBS Route · Utah · BCR 16

Beck 2 Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 96 species recorded across 29 survey years, still active.

96Species 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 →
29Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1990–2018Span
1Observers

Bird Species Found on Utah Beck 2

Top 40 of 96 species by most recent count. Each links to its species trend.

Species recorded on the Beck 2 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 TowheePasserellidae622018+18%1992
American RobinTurdidae362018+4%1992
Warbling VireoVireonidae222018-39%1992
Mountain BluebirdTurdidae192018-62%1992
Brewer's SparrowPasserellidae172018-47%1992
Western TanagerCardinalidae142018+12%1992
Northern House WrenTroglodytidae142018-52%1992
Vesper SparrowPasserellidae122018-66%1992
MacGillivray's WarblerParulidae112018-32%1992
Hermit ThrushTurdidae112018-56%1992
Broad-tailed HummingbirdTrochilidae102018-28%1992
Black-headed GrosbeakCardinalidae102018-36%1992
Virginia's WarblerParulidae92018+167%1992
Common RavenCorvidae82018+300%1993
Chipping SparrowPasserellidae82018-20%1992
Red CrossbillFringillidae82012+167%1994
California GullLaridae51990n/an/a
Ash-throated FlycatcherTyrannidae52018+175%1993
Dusky FlycatcherTyrannidae52018-15%1992
White-crowned SparrowPasserellidae52018+36%1992
Spotted TowheePasserellidae52018+175%1992
Ruby-crowned KingletRegulidae52018-15%1992
Lincoln's SparrowPasserellidae52018+38%1996
Black-billed MagpieCorvidae42018-53%1992
Lazuli BuntingCardinalidae42018-50%1992
House FinchFringillidae42018-17%1995
Common NighthawkCaprimulgidae32018-75%1992
Western MeadowlarkIcteridae32018+125%1992
Pine SiskinFringillidae32017-24%1992
Tree SwallowHirundinidae32017-35%1993
Plumbeous VireoVireonidae32018-58%1992
Orange-crowned WarblerParulidae32018-28%1992
Yellow WarblerParulidae32018-63%1992
Townsend's SolitaireTurdidae32018+67%1996
Mourning DoveColumbidae32018-29%1993
Ring-necked PheasantPhasianidae31995n/an/a
Red-tailed HawkAccipitridae22018+0%1992
Western Wood-PeweeTyrannidae22017-63%1992
Western KingbirdTyrannidae22018-62%1993
Clark's NutcrackerCorvidae22018+38%1993

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