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

Birds Of Prey In Tennessee

All statesTennessee

14 species in this guild. As a group they are +299%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 birds of prey in Tennessee. See the full index history below.

Birds Of Prey In Tennessee Population Forecast

If the recent trend holds, Birds of prey in Tennessee is projected to fall about 30% by 2029 — from 1.8 in 2024 to a central estimate of 1.3 (95% range 0.93–1.6). A 5-year backtest shows a typical error of ±19.6%, with 60% of held-out values landing inside the 95% band.

-30%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 →
1.3Projected 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 →
0.93–1.695% 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 →
±19.6%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, Birds of prey in Tennessee is projected to fall about 30% by 2029 — from 1.8 in 2024 to a central estimate of 1.3 (95% range 0.93–1.6). A 5-year backtest shows a typical error of ±19.6%, 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 →
20251.20.861.5
20261.20.881.5
20271.20.901.5
20281.20.911.6
20291.30.931.6

Member Species In Tennessee

Birds of prey species in Tennessee.
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 →
Sharp-shinned HawkAccipitridae+13%
Eastern Screech-OwlStrigidae+21%
Broad-winged HawkAccipitridae+61%
Great Horned OwlStrigidae+173%
Barred OwlStrigidae+181%
Red-tailed HawkAccipitridae+234%
American KestrelFalconidae+293%
Turkey VultureCathartidae+354%
Bald EagleAccipitridae+470%
Cooper's HawkAccipitridae+635%
OspreyPandionidae+937%
Black VultureCathartidae12×
Mississippi KiteAccipitridae19×
Red-shouldered HawkAccipitridae31×

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