Species · BCR 24 · BBS 2025 Release · 1966–2024
Barn Swallow In Central Hardwoods
Barn Swallow in Central Hardwoods has declined: down 36% on the route-weighted index since 1968.
-36%Since 1968
163Routes In Region
58Years
Notable Signals
No notable trend signals for Barn Swallow in Central Hardwoods. See the full index history below.
Forecast
If the recent trend holds, Barn Swallow in Central Hardwoods is projected to fall about 12% by 2029 — from 18 in 2024 to a central estimate of 16 (95% range 9.9–23). A 5-year backtest shows a typical error of ±4.9%, with 100% of held-out values landing inside the 95% band.
-12%Change by 2029
16Projected 2029 index
9.9–2395% range
±4.9%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 17 | 11 | 24 |
| 2026 | 17 | 11 | 23 |
| 2027 | 17 | 10 | 23 |
| 2028 | 16 | 10 | 23 |
| 2029 | 16 | 9.9 | 23 |
Routes In Central Hardwoods
| Richland | MISSOURI | 104 | 2021 |
| Syracuse | MISSOURI | 88 | 2024 |
| Miller | MISSOURI | 74 | 2024 |
| Celestine | INDIANA | 73 | 2024 |
| Farwell | ARKANSAS | 64 | 2018 |
| Campbellsville | TENNESSEE | 62 | 2019 |
| Glencoe | KENTUCKY | 60 | 2022 |
| Cole Camp | MISSOURI | 54 | 1990 |
| Plum | KENTUCKY | 50 | 2024 |
| Petersburg | TENNESSEE | 49 | 2019 |
| Levee | KENTUCKY | 48 | 1982 |
| Boxville | KENTUCKY | 48 | 1983 |
| White House | TENNESSEE | 48 | 2019 |
| Collinwood | TENNESSEE | 46 | 2024 |
| Centertown | MISSOURI | 44 | 2024 |
| Eugene | MISSOURI | 42 | 2024 |
| Glen | TENNESSEE | 42 | 2024 |
| Swaim | ALABAMA | 41 | 2024 |
| Johnsonville | KENTUCKY | 41 | 2021 |
| Tullahoma | TENNESSEE | 41 | 2015 |
| Bremen | ILLINOIS | 39 | 2024 |
| Belknap | ILLINOIS | 39 | 2024 |
| New Phila | INDIANA | 38 | 2024 |
| Royalton | ILLINOIS | 37 | 2024 |
| Spencer | INDIANA | 36 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.