BirdAnalyst
BBS Route · Georgia · BCR 29

Holly Sprs Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 86 species recorded across 23 survey years, no longer active.

86Species 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 →
23Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1977–2002Span
6Observers

Bird Species Found on Georgia Holly Sprs

Top 40 of 86 species by most recent count. Each links to its species trend.

Species recorded on the Holly Sprs 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 CardinalCardinalidae302002+0%1979
Canada GooseAnatidae222002+57%1998
Northern MockingbirdMimidae182002-25%1979
Eastern TowheePasserellidae172002+14%1979
Tufted TitmouseParidae132002+417%1979
Indigo BuntingCardinalidae122002-75%1979
Blue JayCorvidae112002-36%1979
Common GrackleIcteridae92002-86%1979
Pine WarblerParulidae92002-10%1979
American RobinTurdidae92002+42%1979
Chimney SwiftApodidae82002-45%1979
Northern Rough-winged SwallowHirundinidae71999-48%1984
Carolina WrenTroglodytidae72002+529%1980
Purple MartinHirundinidae71998-71%1983
Rock PigeonColumbidae62002+414%1981
American CrowCorvidae62002-69%1979
European StarlingSturnidae62002-64%1979
Brown-headed CowbirdIcteridae62002-46%1979
Chipping SparrowPasserellidae62002+67%1979
Eastern BluebirdTurdidae62002-32%1979
American GoldfinchFringillidae61999+140%1984
Red-bellied WoodpeckerPicidae42002-67%1979
Red-eyed VireoVireonidae42002-71%1979
Brown ThrasherMimidae42002-44%1979
Carolina ChickadeeParidae42002-49%1979
Brown-headed NuthatchSittidae41999-28%1983
Yellow-throated WarblerParulidae41983n/an/a
House FinchFringillidae42002+56%1992
Mourning DoveColumbidae32002-40%1979
Grasshopper SparrowPasserellidae31983+200%1978
Blue-gray GnatcatcherPolioptilidae31999+50%1985
Turkey VultureCathartidae22002+200%1981
Yellow-billed CuckooCuculidae21999-85%1979
Downy WoodpeckerPicidae22002-64%1979
Pileated WoodpeckerPicidae21995-20%1983
Field SparrowPasserellidae22002-20%1979
Barn SwallowHirundinidae22002-83%1979
Loggerhead ShrikeLaniidae21977n/an/a
White-eyed VireoVireonidae21995+0%1979
Yellow-breasted ChatIcteriidae21998-56%1979

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