BirdAnalyst
BBS Route · Arizona · BCR 34

Pomerene Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 118 species recorded across 53 survey years, still active.

118Species 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 →
53Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1968–2025Span
7Observers

Bird Species Found on Arizona Pomerene

Top 40 of 118 species by most recent count. Each links to its species trend.

Species recorded on the Pomerene 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
Lucy's WarblerParulidae982025+12%1970
Turkey VultureCathartidae92202511×1970
Black-throated SparrowPasserellidae902025-60%1970
Bell's VireoVireonidae662025+129%1970
VerdinRemizidae642025+86%1970
Ash-throated FlycatcherTyrannidae562025+3%1970
Common RavenCorvidae542025+371%1977
Yellow-breasted ChatIcteriidae542025+59%1970
White-winged DoveColumbidae422025+85%1970
Blue GrosbeakCardinalidae422025+369%1970
Brown-crested FlycatcherTyrannidae282025+273%1973
Gila WoodpeckerPicidae252025+191%1970
Lesser NighthawkCaprimulgidae232025+567%1970
Purple MartinHirundinidae232025+257%1970
Ladder-backed WoodpeckerPicidae212025+51%1970
Black-tailed GnatcatcherPolioptilidae212025+59%1971
Mourning DoveColumbidae192025-61%1970
House FinchFringillidae192025-80%1970
Vermilion FlycatcherTyrannidae182025+208%1970
Brown-headed CowbirdIcteridae172025-26%1970
Virginia's WarblerParulidae17200417×1995
Lesser GoldfinchFringillidae162025+173%1984
Northern CardinalCardinalidae142025+91%1970
Abert's TowheePasserellidae142025+200%1973
Cactus WrenTroglodytidae132025-22%1970
Gambel's QuailOdontophoridae122025-49%1970
Bewick's WrenTroglodytidae112025-68%1970
House SparrowPasseridae112025+122%1973
Scaled QuailOdontophoridae102025+0%1971
Yellow WarblerParulidae102025+400%1970
Brewer's SparrowPasserellidae101974n/an/a
Cassin's KingbirdTyrannidae92025+263%1980
Hooded OrioleIcteridae92025+57%1970
Summer TanagerCardinalidae92025+90%1970
Red-tailed HawkAccipitridae82025+160%1970
Cliff SwallowHirundinidae82025+0%1973
Greater RoadrunnerCuculidae72025-57%1970
Scott's OrioleIcteridae62025-53%1970
Rufous-winged SparrowPasserellidae62025+733%1979
Swainson's HawkAccipitridae62025+400%1977

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