BirdAnalyst
BBS Route · Colorado · BCR 16

Heeney 2 Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 60 species recorded across 1 survey years, still active.

60Species 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 →
1Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
2025–2025Span
1Observers

Bird Species Found on Colorado Heeney 2

Top 40 of 60 species by most recent count. Each links to its species trend.

Species recorded on the Heeney 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
American RobinTurdidae672025n/an/a
Green-tailed TowheePasserellidae422025n/an/a
White-crowned SparrowPasserellidae362025n/an/a
Ruby-crowned KingletRegulidae312025n/an/a
Western TanagerCardinalidae292025n/an/a
Pine SiskinFringillidae262025n/an/a
Warbling VireoVireonidae222025n/an/a
Brewer's BlackbirdIcteridae212025n/an/a
Yellow WarblerParulidae212025n/an/a
Hermit ThrushTurdidae202025n/an/a
Red-winged BlackbirdIcteridae192025n/an/a
Canada GooseAnatidae182025n/an/a
American CrowCorvidae172025n/an/a
Broad-tailed HummingbirdTrochilidae152025n/an/a
Black-billed MagpieCorvidae152025n/an/a
Lincoln's SparrowPasserellidae152025n/an/a
Violet-green SwallowHirundinidae112025n/an/a
Common RavenCorvidae102025n/an/a
Vesper SparrowPasserellidae102025n/an/a
Song SparrowPasserellidae102025n/an/a
Western MeadowlarkIcteridae92025n/an/a
Townsend's SolitaireTurdidae72025n/an/a
Wilson's SnipeScolopacidae62025n/an/a
Brewer's SparrowPasserellidae62025n/an/a
Northern House WrenTroglodytidae62025n/an/a
Dusky GrousePhasianidae52025n/an/a
Olive-sided FlycatcherTyrannidae52025n/an/a
Savannah SparrowPasserellidae52025n/an/a
MacGillivray's WarblerParulidae52025n/an/a
Mountain BluebirdTurdidae52025n/an/a
Turkey VultureCathartidae42025n/an/a
Red-naped SapsuckerPicidae42025n/an/a
Black-headed GrosbeakCardinalidae42025n/an/a
Western Wood-PeweeTyrannidae32025n/an/a
Dusky FlycatcherTyrannidae32025n/an/a
Chipping SparrowPasserellidae32025n/an/a
Mountain ChickadeeParidae32025n/an/a
Mourning DoveColumbidae22025n/an/a
Red-tailed HawkAccipitridae22025n/an/a
Willow FlycatcherTyrannidae22025n/an/a

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