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

Forest Birds In Arkansas

All statesArkansas

40 species in this guild. As a group they are +36%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 1969.

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 Arkansas. See the full index history below.

Forest Birds In Arkansas Population Forecast

If the recent trend holds, Forest birds in Arkansas is projected to stay roughly flat through 2029, near 4.5 (95% range 3.8–5.1). A 5-year backtest shows a typical error of ±13.3%, with 60% of held-out values landing inside the 95% band.

+8%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 →
4.5Projected 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 →
3.8–5.195% 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 →
±13.3%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 Arkansas is projected to stay roughly flat through 2029, near 4.5 (95% range 3.8–5.1). A 5-year backtest shows a typical error of ±13.3%, with 60% of held-out values landing inside the 95% band.19672029
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 →
20254.33.75.0
20264.43.85.0
20274.43.85.0
20284.43.85.0
20294.53.85.1

Member Species In Arkansas

Forest birds species in Arkansas.
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 →
Common YellowthroatParulidae-73%
Bewick's WrenTroglodytidae-70%
Bell's VireoVireonidae-64%
American RedstartParulidae-63%
Red-headed WoodpeckerPicidae-54%
Wood ThrushTurdidae-47%
Brown-headed NuthatchSittidae-43%
Cerulean WarblerParulidae-37%
Eastern BluebirdTurdidae-36%
Yellow WarblerParulidae-36%
Prairie WarblerParulidae-31%
Worm-eating WarblerParulidae-30%
Prothonotary WarblerParulidae-3%
Kentucky WarblerParulidae-2%
Pileated WoodpeckerPicidae+10%
OvenbirdParulidae+10%
American RobinTurdidae+15%
Carolina WrenTroglodytidae+18%
Chestnut-sided WarblerParulidae+23%
Carolina ChickadeeParidae+24%
Blue-winged WarblerParulidae+33%
Hairy WoodpeckerPicidae+41%
Downy WoodpeckerPicidae+46%
Black-and-white WarblerParulidae+68%
Red-bellied WoodpeckerPicidae+68%
White-eyed VireoVireonidae+74%
Blue-gray GnatcatcherPolioptilidae+79%
Louisiana WaterthrushParulidae+82%
Tufted TitmouseParidae+82%
Yellow-throated WarblerParulidae+162%
Warbling VireoVireonidae+193%
Red-eyed VireoVireonidae+204%
Pine WarblerParulidae+223%
Swainson's WarblerParulidae+240%
Hooded WarblerParulidae+283%
Northern ParulaParulidae+339%
Yellow-throated VireoVireonidae+417%
White-breasted NuthatchSittidae+525%
Northern House WrenTroglodytidae+846%
Black-throated Green WarblerParulidae+950%

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