Species · Alabama · BBS 2025 Release · 1966–2024
Ruby-throated Hummingbird Population Trend in Alabama
Ruby-throated Hummingbird in Alabama has risen sharply: up 67% on the route-weighted index since 1968.
+67%Since 1968
100Routes In State
58Years
Notable Ruby-throated Hummingbird Trends in Alabama
long arc increasecomputed index
Ruby-throated Hummingbird has risen sharply in Alabama: up 67% on the route-weighted index since 1968.
Ruby-throated Hummingbird Population Forecast in Alabama
If the recent trend holds, Ruby-throated Hummingbird in Alabama is projected to rise about 73% by 2029 — from 0.44 in 2024 to a central estimate of 0.76 (95% range 0.49–1.0). A 5-year backtest shows a typical error of ±42.1%, with 60% of held-out values landing inside the 95% band.
+73%Change by 2029
0.76Projected 2029 index
0.49–1.095% range
±42.1%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.74 | 0.47 | 1.0 |
| 2026 | 0.74 | 0.47 | 1.0 |
| 2027 | 0.75 | 0.48 | 1.0 |
| 2028 | 0.76 | 0.48 | 1.0 |
| 2029 | 0.76 | 0.49 | 1.0 |
Ruby-throated Hummingbird Survey Routes in Alabama
| Linden | 4 | 2023 | 1968 |
| Sprague | 4 | 2023 | 1966 |
| Gastonburg | 4 | 2024 | 2000 |
| Drummond | 4 | 2021 | 2007 |
| Trade | 3 | 2011 | 1970 |
| Maytown | 3 | 2023 | 1966 |
| Wallsboro | 3 | 2021 | 1969 |
| Brundidge | 3 | 2017 | 1970 |
| Epes | 3 | 2024 | 1983 |
| Fairview | 3 | 2022 | 1989 |
| Holt | 3 | 2023 | 1993 |
| Woodville | 3 | 2024 | 2007 |
| Sprott-Cahaba Riv | 3 | 2014 | 1999 |
| St Florian | 2 | 2023 | 1971 |
| Millerville | 2 | 2023 | 1967 |
| Dearmanville | 2 | 1977 | 1967 |
| Smyer Lake | 2 | 2023 | 1972 |
| Howard | 2 | 2023 | 1973 |
| Riderwood | 2 | 2022 | 1967 |
| Billingsley | 2 | 2022 | 1973 |
| Newton | 2 | 2023 | 1970 |
| Mclellan | 2 | 2000 | 1980 |
| Blocton | 2 | 2017 | 1969 |
| Wedgeworth | 2 | 2022 | 1979 |
| Liberty City | 2 | 2009 | 1984 |
Ruby-throated Hummingbird Population Trend in Other States
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Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.