BBS Route · Indiana · BCR 24

Azalia Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 97 species recorded across 32 survey years, still active.

Bird Species Found on Indiana Azalia

Top 40 of 97 species by most recent count. Each links to its species trend.

Species recorded on the Azalia 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
American RobinTurdidae562024-20%1984
Mourning DoveColumbidae532024-1%1984
Song SparrowPasserellidae362024+44%1984
Northern CardinalCardinalidae352024-45%1984
European StarlingSturnidae342024-69%1984
Red-winged BlackbirdIcteridae342024-68%1984
Chipping SparrowPasserellidae272024+22%1984
Indigo BuntingCardinalidae252024-59%1984
Common GrackleIcteridae242024-87%1984
American CrowCorvidae172024-52%1984
American GoldfinchFringillidae172024+37%1984
House SparrowPasseridae172024-91%1984
Brown-headed CowbirdIcteridae162024-43%1984
Red-bellied WoodpeckerPicidae152024+5%1984
Barn SwallowHirundinidae152024-8%1984
Carolina WrenTroglodytidae152024+120%1984
Eastern BluebirdTurdidae132024-4%1984
Blue JayCorvidae122024+19%1984
Common YellowthroatParulidae122024-41%1984
KilldeerCharadriidae112024+39%1984
Northern House WrenTroglodytidae112024+250%1984
Tufted TitmouseParidae112024-48%1984
Turkey VultureCathartidae102024+529%1986
Gray CatbirdMimidae102024-7%1984
Downy WoodpeckerPicidae92024+56%1984
Wood ThrushTurdidae92024-26%1984
Eastern Wood-PeweeTyrannidae82024-54%1984
Acadian FlycatcherTyrannidae72024+38%1984
Eastern MeadowlarkIcteridae72024-67%1984
Field SparrowPasserellidae72024-72%1984
Yellow-breasted ChatIcteriidae72024-50%1984
Carolina ChickadeeParidae72024+139%1984
Red-shouldered HawkAccipitridae72024+300%1992
Pileated WoodpeckerPicidae62024+183%1984
Eastern TowheePasserellidae62024-52%1984
Purple MartinHirundinidae62024-44%1985
Blue-gray GnatcatcherPolioptilidae62024+50%1985
Summer TanagerCardinalidae52023+50%1984
Brown ThrasherMimidae52024-35%1984
White-breasted NuthatchSittidae52024+183%1984

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