BBS Route · Arizona · BCR 34

Maine Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 89 species recorded across 28 survey years, still active.

Bird Species Found on Arizona Maine

Top 40 of 89 species by most recent count. Each links to its species trend.

Species recorded on the Maine 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
Western MeadowlarkIcteridae172025-71%1994
Vesper SparrowPasserellidae142025-60%1994
Red CrossbillFringillidae142016+40%2008
Western Wood-PeweeTyrannidae132025-55%1994
Mountain ChickadeeParidae122025-45%1994
Western BluebirdTurdidae122025-49%1994
Lazuli BuntingCardinalidae121997n/an/a
Violet-green SwallowHirundinidae102025+310%1995
Pine SiskinFringillidae92012+225%1994
Ruby-crowned KingletRegulidae91997+800%1994
Band-tailed PigeonColumbidae72004+17%1992
Mourning DoveColumbidae72025-68%1994
American RobinTurdidae72025-77%1994
Clark's NutcrackerCorvidae71994+75%1993
Steller's JayCorvidae62025-76%1994
European StarlingSturnidae61997+267%1993
Brewer's BlackbirdIcteridae62025+13%2001
Chipping SparrowPasserellidae62025-61%1994
Horned LarkAlaudidae62023+0%2001
Mountain BluebirdTurdidae52025-68%1994
Willow FlycatcherTyrannidae52001+150%1997
Common RavenCorvidae42025-80%1995
Pinyon JayCorvidae42024-66%1994
Barn SwallowHirundinidae42025-8%2003
House FinchFringillidae42025+25%2009
Hepatic TanagerCardinalidae42001+300%1995
Bullock's OrioleIcteridae41997n/an/a
Tree SwallowHirundinidae42013+100%2001
American CrowCorvidae32024-91%1994
Brown-headed CowbirdIcteridae32022-65%1995
Western KingbirdTyrannidae32025-50%1997
Dusky FlycatcherTyrannidae32016+50%1997
Sagebrush SparrowPasserellidae32006-40%1997
Black-headed GrosbeakCardinalidae32025-50%2003
BushtitAegithalidae31997n/an/a
KilldeerCharadriidae21995+33%1993
Western TanagerCardinalidae22025-69%1994
House SparrowPasseridae22013-69%1994
White-breasted NuthatchSittidae22025-84%1994
Pygmy NuthatchSittidae22025-91%1994

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