BirdAnalyst
BBS Route · Colorado · BCR 16

Haycamp Mesa Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 90 species recorded across 26 survey years, still active.

90Species 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 →
1998–2024Span
1Observers

Bird Species Found on Colorado Haycamp Mesa

Top 40 of 90 species by most recent count. Each links to its species trend.

Species recorded on the Haycamp Mesa 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
Warbling VireoVireonidae792024-7%2000
Red CrossbillFringillidae472024+16%2000
American RobinTurdidae372024-30%2000
Hermit ThrushTurdidae322024+55%2000
Spotted TowheePasserellidae312024+9%2000
Ruby-crowned KingletRegulidae292024+30%2000
Dusky FlycatcherTyrannidae212024+41%2000
Pine SiskinFringillidae192024-65%2000
Violet-green SwallowHirundinidae192024+20%2000
Western TanagerCardinalidae172024+26%2000
Mourning DoveColumbidae162024-43%2000
Chipping SparrowPasserellidae162024-45%2000
Grace's WarblerParulidae162024+236%2000
Western Wood-PeweeTyrannidae152024-29%2000
Clark's NutcrackerCorvidae152024+600%2001
Green-tailed TowheePasserellidae132024+39%2000
Orange-crowned WarblerParulidae132024+13%2000
White-breasted NuthatchSittidae92024-18%2000
Common RavenCorvidae62024-21%2002
Hammond's FlycatcherTyrannidae62024+120%2003
Steller's JayCorvidae52024-69%2000
Northern Rough-winged SwallowHirundinidae51998n/an/a
Purple MartinHirundinidae52010+0%2005
Pine GrosbeakFringillidae52022+29%2011
Virginia's WarblerParulidae42024-53%2001
Northern House WrenTroglodytidae42024-74%2000
Golden-crowned KingletRegulidae42021-47%2001
Downy WoodpeckerPicidae42022+400%2009
American CrowCorvidae32024-13%2001
Black-headed GrosbeakCardinalidae32024-20%2000
Plumbeous VireoVireonidae32024-52%2000
Blue-gray GnatcatcherPolioptilidae32024+60%2000
Red-naped SapsuckerPicidae32023+33%2001
Williamson's SapsuckerPicidae32024+100%2004
Western KingbirdTyrannidae32024+200%2013
MallardAnatidae22018-29%2007
Mountain BluebirdTurdidae22024+0%2002
Red-tailed HawkAccipitridae22024+33%2015
Brewer's BlackbirdIcteridae22013+0%2006
Wilson's WarblerParulidae22006+0%2001

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