BirdAnalyst
BBS Route · Colorado · BCR 16

Angora Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 109 species recorded across 23 survey years, still active.

109Species Recorded
23Years Surveyed
1998–2024Span
3Observers

Bird Species Found on Colorado Angora

Top 40 of 109 species by most recent count. Each links to its species trend.

Species recorded on the Angora route.
History
Spotted TowheePasserellidae492024+61%2000
Mountain BluebirdTurdidae442024+14%2000
Green-tailed TowheePasserellidae432024-30%2000
Red-winged BlackbirdIcteridae402024+228%2000
Brewer's SparrowPasserellidae352024+98%2000
Western MeadowlarkIcteridae302024-14%2000
Cliff SwallowHirundinidae30202420×2004
Common RavenCorvidae252024+121%2000
Lark SparrowPasserellidae25202420×2000
Vesper SparrowPasserellidae242024+106%2000
House FinchFringillidae212024+8%2000
Virginia's WarblerParulidae192024+586%2000
Mourning DoveColumbidae172024-4%2000
Blue-gray GnatcatcherPolioptilidae162024+68%2000
European StarlingSturnidae152023-53%2000
Black-throated Gray WarblerParulidae152024-36%2000
Ash-throated FlycatcherTyrannidae132024+155%2000
Western KingbirdTyrannidae112024+400%2000
Chipping SparrowPasserellidae112024+5%2000
Rock WrenTroglodytidae112024+63%2000
Canada GooseAnatidae92016+160%2005
Woodhouse's Scrub-JayCorvidae82024+17%2000
Brown-headed CowbirdIcteridae82024+46%2001
Mountain ChickadeeParidae82022+140%2004
American RobinTurdidae82024-65%2000
White-faced IbisThreskiornithidae82010+700%2009
Gray FlycatcherTyrannidae72024-59%2000
Brewer's BlackbirdIcteridae72024+10%2000
Black-billed MagpieCorvidae62024+5%2000
Plumbeous VireoVireonidae62024-45%2000
American CootRallidae62009+200%2005
Bewick's WrenTroglodytidae52024-72%2000
Say's PhoebeTyrannidae42024-22%2000
Dusky FlycatcherTyrannidae42023-74%2000
Western TanagerCardinalidae42022+29%2001
Common YellowthroatParulidae42024+63%2000
Orange-crowned WarblerParulidae32024-62%2000
MacGillivray's WarblerParulidae32024-76%2000
MallardAnatidae32024-57%2004
American KestrelFalconidae32021+0%2007

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