BirdAnalyst
Guild · Georgia · BBS 2025 Release · 1966–2024

Forest Birds In Georgia

All statesGeorgia

38 species in this guild. As a group they are +43%Guild trendA mean-index aggregate across the species in this group — the structural direction of the guild, with individual-species noise smoothed out.Full methodology → since 1968.

Guild SignalsNotable signalsLong-arc shifts the engine flags automatically — sustained declines or increases large enough to stand out from year-to-year noise.Full methodology →

No notable trend signals for forest birds in Georgia. See the full index history below.

Forecast

If the recent trend holds, Forest birds in Georgia is projected to stay roughly flat through 2029, near 5.2 (95% range 4.5–5.9). A 5-year backtest shows a typical error of ±10.6%, with 60% of held-out values landing inside the 95% band.

+2%Change by 2029TrendPercent 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 →
5.2Projected 2029 indexProjected indexThe central forecast of the abundance index if the recent trend continues. A projection of the current trajectory, not a prediction.Full methodology →
4.5–5.995% range95% rangeThe 95% uncertainty band around the projection at the forecast horizon. The true value should land inside it most of the time.Full methodology →
±10.6%Backtest errorBacktest errorTypical error when we hold out the most recent years, forecast them, and compare to what actually happened. Lower means a more trustworthy projection.Full methodology →
If the recent trend holds, Forest birds in Georgia is projected to stay roughly flat through 2029, near 5.2 (95% range 4.5–5.9). A 5-year backtest shows a typical error of ±10.6%, with 60% of held-out values landing inside the 95% band.19662029
Projection of the recent trend (dashed) with 80/95% bands — a projection, not a prediction. Habitat, climate, and land use are not modeled.
YearProjected indexProjected indexThe central forecast of the abundance index if the recent trend continues. A projection of the current trajectory, not a prediction.Full methodology →95% low95% rangeThe 95% uncertainty band around the projection at the forecast horizon. The true value should land inside it most of the time.Full methodology →95% high95% rangeThe 95% uncertainty band around the projection at the forecast horizon. The true value should land inside it most of the time.Full methodology →
20255.14.45.7
20265.14.45.8
20275.14.55.8
20285.24.55.8
20295.24.55.9

Member Species In Georgia

Forest birds species in Georgia.
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 →
Marsh WrenTroglodytidae-89%
Prairie WarblerParulidae-73%
Blue-winged WarblerParulidae-72%
Wood ThrushTurdidae-67%
Yellow WarblerParulidae-64%
Prothonotary WarblerParulidae-38%
American RedstartParulidae-35%
Red-cockaded WoodpeckerPicidae-27%
Hairy WoodpeckerPicidae-25%
Worm-eating WarblerParulidae-13%
Red-headed WoodpeckerPicidae-6%
Common YellowthroatParulidae-5%
Kentucky WarblerParulidae+7%
Red-eyed VireoVireonidae+11%
Red-bellied WoodpeckerPicidae+18%
Brown-headed NuthatchSittidae+19%
American RobinTurdidae+25%
Carolina ChickadeeParidae+32%
Yellow-throated WarblerParulidae+43%
Hooded WarblerParulidae+52%
Northern House WrenTroglodytidae+54%
Downy WoodpeckerPicidae+87%
Louisiana WaterthrushParulidae+99%
Blue-headed VireoVireonidae+117%
Eastern BluebirdTurdidae+122%
White-eyed VireoVireonidae+126%
Pileated WoodpeckerPicidae+135%
Carolina WrenTroglodytidae+137%
OvenbirdParulidae+155%
Yellow-throated VireoVireonidae+159%
White-breasted NuthatchSittidae+204%
Northern ParulaParulidae+218%
Tufted TitmouseParidae+222%
Swainson's WarblerParulidae+382%
Blue-gray GnatcatcherPolioptilidae+402%
Pine WarblerParulidae+408%
Black-and-white WarblerParulidae+428%
Black-throated Green WarblerParulidae+532%

Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.