BirdAnalyst
BBS Route · Colorado · BCR 16

Haycamp Mesa Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 91 species recorded across 27 survey years, still active.

91Species 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 →
27Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1998–2025Span
1Observers

Bird Species Found on Colorado Haycamp Mesa

Top 40 of 91 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
American RobinTurdidae522025-15%2000
Warbling VireoVireonidae402025-12%2000
Ruby-crowned KingletRegulidae362025+43%2000
Dusky FlycatcherTyrannidae292025+22%2000
Spotted TowheePasserellidae292025+41%2000
Western Wood-PeweeTyrannidae212025-25%2000
Hermit ThrushTurdidae192025+55%2000
Pine SiskinFringillidae182025-57%2000
Violet-green SwallowHirundinidae182025+49%2000
Mourning DoveColumbidae152025-8%2000
Green-tailed TowheePasserellidae152025+46%2000
Orange-crowned WarblerParulidae152025+65%2000
Western TanagerCardinalidae142025+39%2000
Chipping SparrowPasserellidae112025-45%2000
Grace's WarblerParulidae112025+282%2000
White-breasted NuthatchSittidae112025+41%2000
Common RavenCorvidae92025+0%2002
Red CrossbillFringillidae92025+26%2000
Northern Rough-winged SwallowHirundinidae51998n/an/a
Blue-gray GnatcatcherPolioptilidae52025+80%2000
Purple MartinHirundinidae52010+0%2005
Pine GrosbeakFringillidae52022+29%2011
Virginia's WarblerParulidae42024-53%2001
Mountain ChickadeeParidae42025-82%2000
Golden-crowned KingletRegulidae42021-47%2001
Downy WoodpeckerPicidae42022+400%2009
Cassin's FinchFringillidae42025+50%2010
American CrowCorvidae32024-13%2001
Brown-headed CowbirdIcteridae32025-86%2000
Black-headed GrosbeakCardinalidae32025-20%2000
Plumbeous VireoVireonidae32025-44%2000
Red-breasted NuthatchSittidae32025+43%2002
Red-naped SapsuckerPicidae32023+33%2001
Western KingbirdTyrannidae32024+200%2013
MallardAnatidae22025-14%2007
Northern House WrenTroglodytidae22025-79%2000
Woodhouse's Scrub-JayCorvidae22025-29%2002
Lincoln's SparrowPasserellidae22025+0%2004
MacGillivray's WarblerParulidae22025+33%2002
Mountain BluebirdTurdidae22025+0%2002

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