BBS Route · Arizona · BCR 34

Pomerene Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 116 species recorded across 52 survey years, still active.

Bird Species Found on Arizona Pomerene

Top 40 of 116 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 WarblerParulidae1732024+26%1970
Bell's VireoVireonidae912024+120%1970
Black-throated SparrowPasserellidae822024-56%1970
White-winged DoveColumbidae782024+79%1970
Ash-throated FlycatcherTyrannidae782024-8%1970
Yellow-breasted ChatIcteriidae632024+43%1970
Turkey VultureCathartidae602024+618%1970
Blue GrosbeakCardinalidae572024+265%1970
Gambel's QuailOdontophoridae532024-28%1970
Mourning DoveColumbidae452024-47%1970
VerdinRemizidae322024+23%1970
Lesser NighthawkCaprimulgidae302024+356%1970
Brown-headed CowbirdIcteridae302024-27%1970
Gila WoodpeckerPicidae232024+183%1970
House SparrowPasseridae202024+78%1973
Brown-crested FlycatcherTyrannidae192024+200%1973
PhainopeplaPtiliogonatidae182024+81%1970
Virginia's WarblerParulidae17200417×1995
Common RavenCorvidae152024+200%1977
Ladder-backed WoodpeckerPicidae142024+34%1970
House FinchFringillidae142024-78%1970
White-throated SwiftApodidae142024+183%1978
Lesser GoldfinchFringillidae122024+55%1984
Yellow WarblerParulidae122024+433%1970
Cassin's KingbirdTyrannidae112024+188%1980
Vermilion FlycatcherTyrannidae112024+100%1970
Northern CardinalCardinalidae112024+91%1970
Rufous-winged SparrowPasserellidae112024+733%1979
Brewer's SparrowPasserellidae101974n/an/a
Great-tailed GrackleIcteridae102024+17%1983
Purple MartinHirundinidae92024+179%1970
Bewick's WrenTroglodytidae92024-81%1970
Abert's TowheePasserellidae92024+88%1973
Gray HawkAccipitridae92024+425%1999
Cactus WrenTroglodytidae82024-27%1970
Eurasian Collared-DoveColumbidae82024+250%2010
Western KingbirdTyrannidae72024-85%1970
Varied BuntingCardinalidae72024+280%1982
Summer TanagerCardinalidae72024+40%1970
Hooded OrioleIcteridae62024+21%1970

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