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BBS Route · Utah · BCR 10

Crawford Mts Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 69 species recorded across 11 survey years, no longer active.

69Species 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 →
11Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
2002–2023Span
5Observers

Bird Species Found on Utah Crawford Mts

Top 40 of 69 species by most recent count. Each links to its species trend.

Species recorded on the Crawford Mts 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
Bank SwallowHirundinidae300201716×2015
Brewer's SparrowPasserellidae512023+90%2006
Cliff SwallowHirundinidae402015-49%2005
Vesper SparrowPasserellidae212023-81%2005
Common NighthawkCaprimulgidae202023+271%2008
Green-tailed TowheePasserellidae192023-67%2005
Gray FlycatcherTyrannidae182023+117%2005
Rock WrenTroglodytidae182023-41%2005
Brewer's BlackbirdIcteridae162017-13%2005
Mourning DoveColumbidae142023-67%2005
Spotted TowheePasserellidae132015n/an/a
Mountain BluebirdTurdidae102023-33%2005
American RobinTurdidae92023-47%2005
MallardAnatidae92015n/an/a
Horned LarkAlaudidae72023+83%2005
White-faced IbisThreskiornithidae72017n/an/a
Black-billed MagpieCorvidae62023-54%2005
Red-winged BlackbirdIcteridae62013-18%2005
Violet-green SwallowHirundinidae62023-26%2005
Eurasian Collared-DoveColumbidae62017+200%2013
Blue-gray GnatcatcherPolioptilidae52023+250%2006
Common RavenCorvidae52023+400%2013
Say's PhoebeTyrannidae42010+300%2005
Brown-headed CowbirdIcteridae42023-44%2006
KilldeerCharadriidae32015+83%2005
Chipping SparrowPasserellidae32023+7%2005
Barn SwallowHirundinidae32006n/an/a
Lark SparrowPasserellidae32023+200%2015
Virginia's WarblerParulidae32023n/an/a
Franklin's GullLaridae22002n/an/a
Western Wood-PeweeTyrannidae22013+50%2006
Northern Rough-winged SwallowHirundinidae22017+14%2006
Yellow WarblerParulidae22015+50%2009
House SparrowPasseridae22017-56%2006
Northern House WrenTroglodytidae22023-38%2005
WilletScolopacidae22015+50%2005
Common PoorwillCaprimulgidae22010-33%2004
Yellow-headed BlackbirdIcteridae22017+50%2008
Sagebrush SparrowPasserellidae22023+0%2006
Song SparrowPasserellidae22009n/an/a

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