BirdAnalyst
BBS Route · Georgia · BCR 27

Millen Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 97 species recorded across 17 survey years, still active.

97Species 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 →
17Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
2006–2025Span
2Observers

Bird Species Found on Georgia Millen

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

Species recorded on the Millen 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
Northern CardinalCardinalidae422025-32%2008
Northern MockingbirdMimidae292025+23%2008
Carolina WrenTroglodytidae272025-8%2008
American CrowCorvidae262025-49%2008
Mourning DoveColumbidae192025-35%2008
Northern BobwhiteOdontophoridae172025+67%2008
Blue JayCorvidae172025-33%2008
Blue GrosbeakCardinalidae172025-21%2008
White-eyed VireoVireonidae172025+89%2008
Purple MartinHirundinidae132025+53%2010
Eastern TowheePasserellidae122025-19%2008
Tufted TitmouseParidae122025-40%2008
Red-winged BlackbirdIcteridae112025-52%2008
Indigo BuntingCardinalidae112025-72%2008
Pine WarblerParulidae112024-8%2008
Eastern BluebirdTurdidae112025-35%2008
Great Crested FlycatcherTyrannidae102025-45%2008
Canada GooseAnatidae102021-14%2009
Summer TanagerCardinalidae92025-4%2008
Red-bellied WoodpeckerPicidae82025-62%2008
Blue-gray GnatcatcherPolioptilidae82025-47%2008
Black VultureCathartidae72025+83%2009
Fish CrowCorvidae72025+14%2009
Barn SwallowHirundinidae72025+71%2008
Downy WoodpeckerPicidae52024+10%2008
Common Ground DoveColumbidae52024+0%2009
American RobinTurdidae52025+133%2014
KilldeerCharadriidae42025+60%2010
Red-shouldered HawkAccipitridae42025-20%2008
Red-headed WoodpeckerPicidae42025+200%2008
Eastern Wood-PeweeTyrannidae42025+143%2008
Red-eyed VireoVireonidae42025-56%2008
Common YellowthroatParulidae42025-58%2008
Wood ThrushTurdidae42025-47%2008
Rock PigeonColumbidae42017+100%2008
Little Blue HeronArdeidae42021-10%2012
Painted BuntingCardinalidae42025-8%2016
Western Cattle-EgretArdeidae32025-91%2008
Green HeronArdeidae32021+0%2014
Yellow-billed CuckooCuculidae32025-49%2008

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