Species · Tennessee · BBS 2025 Release · 1966–2024

Common Raven Population Trend in Tennessee

Common Raven in Tennessee has held roughly steady: down 1% on the route-weighted index since 1994.

-1%Since 1994
7Routes In State
24Years

Notable Common Raven Trends in Tennessee

No notable trend signals for Common Raven in Tennessee. See the full index history below.

Common Raven Population Forecast in Tennessee

If the recent trend holds, Common Raven in Tennessee is projected to rise about 52% by 2027 — from 0.07 in 2022 to a central estimate of 0.10 (95% range 0.00–0.21). A 5-year backtest shows a typical error of ±33.8%, with 80% of held-out values landing inside the 95% band.

+52%Change by 2027
0.10Projected 2027 index
0.000.2195% range
±33.8%Backtest error
19902027
Projection of the recent trend (dashed) with 80/95% bands — a projection, not a prediction. Habitat, climate, and land use are not modeled.
YearProjected index95% low95% high
20230.090.000.20
20240.090.000.20
20250.100.000.20
20260.100.000.21
20270.100.000.21

Common Raven Survey Routes in Tennessee

Routes recording Common Raven in Tennessee.
Newfound Gap220171990
Cades Cove220191991
Cornpone220122012
Tellico120211998
Allens Brdge120222018
Fish Springs120221994
Elk Valley120212021

Common Raven Population Trend in Other States

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