BirdAnalyst
BBS Route · South Carolina · BCR 27

Adams Run Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 103 species recorded across 32 survey years, still active.

103Species 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 →
32Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1988–2025Span
3Observers

Bird Species Found on South Carolina Adams Run

Top 40 of 103 species by most recent count. Each links to its species trend.

Species recorded on the Adams Run 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
Carolina WrenTroglodytidae462025+132%1990
American CrowCorvidae422025+15%1990
Northern CardinalCardinalidae372025+36%1990
Chimney SwiftApodidae342025+185%1990
White-eyed VireoVireonidae332025-3%1990
Mourning DoveColumbidae302025+82%1990
Carolina ChickadeeParidae242025-40%1990
Blue-gray GnatcatcherPolioptilidae242025-21%1990
Red-winged BlackbirdIcteridae202022+767%2004
Tufted TitmouseParidae172025-33%1990
Red-bellied WoodpeckerPicidae152025-14%1990
Double-crested CormorantPhalacrocoracidae151999n/an/a
Indigo BuntingCardinalidae132025-67%1990
Great Crested FlycatcherTyrannidae122025+48%1990
Turkey VultureCathartidae102025+367%1990
Pileated WoodpeckerPicidae102025+16%1990
Common GrackleIcteridae102025-46%1990
Northern MockingbirdMimidae102025+56%1990
House FinchFringillidae102024+300%2006
Red-headed WoodpeckerPicidae92025+400%1990
Eastern TowheePasserellidae92025-58%1990
Yellow-throated WarblerParulidae82024+54%1996
Eastern Wood-PeweeTyrannidae72025-65%1990
Summer TanagerCardinalidae72025-67%1990
Red-eyed VireoVireonidae72025-67%1990
Northern ParulaParulidae72025-37%1990
Wild TurkeyPhasianidae62025+150%2006
Blue JayCorvidae62025-20%1990
Yellow-throated VireoVireonidae62025+57%1991
Eastern BluebirdTurdidae62025-5%1990
Common YellowthroatParulidae52025+17%1990
Mississippi KiteAccipitridae52025-8%2002
Canada GooseAnatidae52023-48%2014
Yellow-billed CuckooCuculidae42023-64%1990
Downy WoodpeckerPicidae42025-65%1990
White-breasted NuthatchSittidae42025+433%1997
Brown-headed NuthatchSittidae42025+0%1990
Purple MartinHirundinidae42024+200%1996
Wood StorkCiconiidae42022-33%2000
Western Cattle-EgretArdeidae32019-25%1990

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