BirdAnalyst
BBS Route · Arizona · BCR 33

Coolidge Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 56 species recorded across 12 survey years, no longer active.

56Species 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 →
12Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1974–1985Span
1Observers

Bird Species Found on Arizona Coolidge

Top 40 of 56 species by most recent count. Each links to its species trend.

Species recorded on the Coolidge 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
Mourning DoveColumbidae1511985-50%1976
House SparrowPasseridae1451985+21%1976
Red-winged BlackbirdIcteridae631985+62%1976
Horned LarkAlaudidae581985+17%1976
Gambel's QuailOdontophoridae401985-6%1976
Rock PigeonColumbidae181985-23%1978
Cliff SwallowHirundinidae101985+99%1976
House FinchFringillidae81985+64%1976
Curve-billed ThrasherMimidae71985+44%1976
Cinnamon TealAnatidae61976n/an/a
Lucy's WarblerParulidae51985+138%1980
Gilded FlickerPicidae41985-11%1976
Western KingbirdTyrannidae41985-30%1976
Song SparrowPasserellidae41975+300%1974
Northern CardinalCardinalidae41985-47%1976
Black-tailed GnatcatcherPolioptilidae41975n/an/a
Black-bellied Whistling-DuckAnatidae31975n/an/a
Northern HarrierAccipitridae31981+200%1978
White-winged DoveColumbidae21985+79%1976
Northern MockingbirdMimidae21985+11%1976
Bendire's ThrasherMimidae21985-44%1976
Swainson's HawkAccipitridae21982+100%1976
Northern Rough-winged SwallowHirundinidae21981+100%1977
Inca DoveColumbidae21979+0%1978
Burrowing OwlStrigidae21983-33%1981
Common Ground DoveColumbidae11984-50%1974
Red-tailed HawkAccipitridae11985-67%1980
American KestrelFalconidae11985+75%1979
Great Horned OwlStrigidae11984+0%1974
Greater RoadrunnerCuculidae11985+0%1977
Lesser NighthawkCaprimulgidae11985-40%1976
Ash-throated FlycatcherTyrannidae11981-80%1974
Western Wood-PeweeTyrannidae11985+0%1974
European StarlingSturnidae11985+21%1977
Western MeadowlarkIcteridae11985+0%1976
Abert's TowheePasserellidae11985+18%1976
PyrrhuloxiaCardinalidae11984-33%1977
Loggerhead ShrikeLaniidae11979+0%1974
Bell's VireoVireonidae11974n/an/a
LeConte's ThrasherMimidae11974n/an/a

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