BBS Route · Arizona · BCR 33

Red Rock 2 Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 66 species recorded across 5 survey years, still active.

Bird Species Found on Arizona Red Rock 2

Top 40 of 66 species by most recent count. Each links to its species trend.

Species recorded on the Red Rock 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
Red-winged BlackbirdIcteridae1012024-8%2016
Mourning DoveColumbidae922024+59%2016
White-winged DoveColumbidae722024-30%2016
Gila WoodpeckerPicidae522024-34%2016
Gambel's QuailOdontophoridae472024+32%2016
Cactus WrenTroglodytidae452024+0%2016
Ash-throated FlycatcherTyrannidae412024+11%2016
VerdinRemizidae312024-72%2016
House SparrowPasseridae262024+97%2016
Curve-billed ThrasherMimidae202024-47%2016
House FinchFringillidae182024-58%2016
Eurasian Collared-DoveColumbidae172024-10%2016
Great-tailed GrackleIcteridae112024+33%2016
Brown-crested FlycatcherTyrannidae102024-61%2016
Black-throated SparrowPasserellidae92024+5%2016
Northern CardinalCardinalidae92024+150%2016
Lesser GoldfinchFringillidae82019+167%2016
Turkey VultureCathartidae72024-78%2016
Gilded FlickerPicidae72024-40%2016
Lucy's WarblerParulidae72024-42%2016
Rock PigeonColumbidae72024+0%2019
Rufous-winged SparrowPasserellidae62019+500%2015
Western KingbirdTyrannidae52023-53%2016
Common RavenCorvidae52024-50%2016
Song SparrowPasserellidae52016+25%2015
Red-tailed HawkAccipitridae42024+17%2016
Anna's HummingbirdTrochilidae42019+300%2015
European StarlingSturnidae42016+300%2015
Brown-headed CowbirdIcteridae42024-86%2016
Canyon TowheePasserellidae42024+0%2016
PyrrhuloxiaCardinalidae42024-33%2016
Northern MockingbirdMimidae42023-83%2015
Mexican DuckAnatidae32016+50%2015
Black VultureCathartidae32024+50%2015
American KestrelFalconidae32016-25%2015
Vermilion FlycatcherTyrannidae32019+200%2015
Bullock's OrioleIcteridae32024+25%2016
Lark SparrowPasserellidae32023+0%2015
Yellow WarblerParulidae32019-63%2015
Ladder-backed WoodpeckerPicidae22024-63%2016

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