BirdAnalyst
BBS Route · Utah · BCR 16

Red Spur Mtn. Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 71 species recorded across 25 survey years, still active.

71Species 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 →
25Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1997–2023Span
1Observers

Bird Species Found on Utah Red Spur Mtn.

Top 40 of 71 species by most recent count. Each links to its species trend.

Species recorded on the Red Spur Mtn. 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
American RobinTurdidae812023-18%1999
Ruby-crowned KingletRegulidae352023-32%1999
Western TanagerCardinalidae262023+256%1999
Hermit ThrushTurdidae232023-41%1999
Red-breasted NuthatchSittidae162023+121%1999
Common RavenCorvidae152023+600%2001
Cassin's FinchFringillidae152023-42%1999
Pine SiskinFringillidae92023+42%1999
Chipping SparrowPasserellidae82023-39%1999
Warbling VireoVireonidae72023+100%1999
Northern House WrenTroglodytidae72023-61%1999
Green-tailed TowheePasserellidae62023-53%1999
Vesper SparrowPasserellidae52023-83%1999
Mountain BluebirdTurdidae52023+22%1999
Lark BuntingPasserellidae52004n/an/a
Red-naped SapsuckerPicidae52023+80%2009
Hairy WoodpeckerPicidae42023+23%1999
Clark's NutcrackerCorvidae42022-44%1999
Ring-billed GullLaridae42000n/an/a
Red-tailed HawkAccipitridae32023+20%1999
Brown-headed CowbirdIcteridae32021-50%2005
Williamson's SapsuckerPicidae32023+40%2007
Red CrossbillFringillidae32023+100%2004
Brewer's BlackbirdIcteridae22023-75%1999
White-crowned SparrowPasserellidae22021-17%1999
Brewer's SparrowPasserellidae22023-30%1999
Song SparrowPasserellidae22001+100%1997
Western Wood-PeweeTyrannidae22023+33%2000
Black-capped ChickadeeParidae22023-50%2002
Common NighthawkCaprimulgidae22023+100%2012
Mourning DoveColumbidae12023-42%1999
Swainson's HawkAccipitridae11997n/an/a
Olive-sided FlycatcherTyrannidae12023+0%2000
Black-billed MagpieCorvidae12023-22%1999
American CrowCorvidae1201713×2006
European StarlingSturnidae12003-60%1998
Western MeadowlarkIcteridae12019-72%1999
Black-headed GrosbeakCardinalidae12023-79%1999
Cliff SwallowHirundinidae12022+31%2012
MacGillivray's WarblerParulidae12022-25%2004

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