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Species · Alabama · BBS 2025 Release · 1966–2024

Red-winged Blackbird Population Trend in Alabama

All statesGeneralists

Red-winged Blackbird in Alabama has collapsed: down 88% on the route-weighted index since 1968.

-88%Since 1968
107Routes In State
58Years

Notable Red-winged Blackbird Trends in Alabama

long arc declinecomputed index

Red-winged Blackbird has collapsed in Alabama: down 88% on the route-weighted index since 1968.

Red-winged Blackbird Population Forecast in Alabama

If the recent trend holds, Red-winged Blackbird in Alabama is projected to fall about 100% by 2029 — from 5.3 in 2024 to a central estimate of 0.00 (95% range 0.00–16). A 5-year backtest shows a typical error of ±190%, with 100% of held-out values landing inside the 95% band.

-100%Change by 2029
0.00Projected 2029 index
0.00–1695% range
±190%Backtest error
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 index95% low95% high
20250.000.0016
20260.000.0016
20270.000.0016
20280.000.0016
20290.000.0016

Red-winged Blackbird Survey Routes in Alabama

Routes recording Red-winged Blackbird in Alabama.
Foley9819841966
Dearmanville6519831966
Summitt5119811966
Wheeler Dam4420231993
Alabama Pt 24420192004
Bon Secour3820231993
Hillsboro3119961966
Valhermoso Spg 23020142014
Valhermoso Spgs2720101966
Dawson2519981966
Dauphin Is 22520191991
Chacaloochee Bay2220192009
Swaim2020241966
Talladega1920241996
Dauphin Is 31920212021
Rock Chapel1720241995
Riverside1720131999
Calebee1620241993
Georgetown1520241994
Lakeview1520241999
Madrid1420231994
Carter Grove1420232002
St Florian1320241967
Warrior Std1320241966
Brooksville1320231984

Red-winged Blackbird Population Trend in Other States

alaskaarizonaarkansascaliforniacoloradoconnecticutdelawarefloridageorgiaidahoillinoisindianaiowakansaskentuckylouisianamainemarylandmassachusettsmichiganminnesotamississippimissourimontananebraskanevadanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniarhode-islandsouth-carolinasouth-dakotatennesseetexasutahvermontvirginiawashingtonwest-virginiawisconsinwyoming

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