Species · BCR 22 · BBS 2025 Release · 1966–2024
Barn Swallow In Eastern Tallgrass Prairie
Barn Swallow in Eastern Tallgrass Prairie has increased: up 27% on the route-weighted index since 1968.
+27%Since 1968
278Routes In Region
58Years
Notable Signals
No notable trend signals for Barn Swallow in Eastern Tallgrass Prairie. See the full index history below.
Forecast
If the recent trend holds, Barn Swallow in Eastern Tallgrass Prairie is projected to stay roughly flat through 2029, near 26 (95% range 20–32). A 5-year backtest shows a typical error of ±19.2%, with 100% of held-out values landing inside the 95% band.
+4%Change by 2029
26Projected 2029 index
20–3295% range
±19.2%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 26 | 20 | 32 |
| 2026 | 26 | 20 | 32 |
| 2027 | 26 | 20 | 32 |
| 2028 | 26 | 20 | 32 |
| 2029 | 26 | 20 | 32 |
Routes In Eastern Tallgrass Prairie
| Belleview | ILLINOIS | 95 | 2024 |
| Sheffield | ILLINOIS | 74 | 2024 |
| Wilmington | OHIO | 72 | 1996 |
| Atkinson | ILLINOIS | 71 | 2024 |
| Melrose | ILLINOIS | 68 | 1999 |
| Brookville | INDIANA | 68 | 2024 |
| Sexton | INDIANA | 64 | 2024 |
| Emden | MISSOURI | 56 | 2024 |
| Welch | OKLAHOMA | 56 | 2024 |
| Fairbury | ILLINOIS | 54 | 2024 |
| Neola | IOWA | 52 | 2016 |
| Cedar Valley | IOWA | 51 | 1997 |
| Terre Haute | ILLINOIS | 50 | 2024 |
| Pittsburg | KANSAS | 50 | 2021 |
| Marion 2 | OHIO | 50 | 2024 |
| Kunkle | OHIO | 49 | 2024 |
| Harveysburg 2 | OHIO | 49 | 2024 |
| Eldred | ILLINOIS | 48 | 2021 |
| Lyons | NEBRASKA | 48 | 2024 |
| Johnson | NEBRASKA | 47 | 2024 |
| Queen City | MISSOURI | 46 | 2022 |
| Pontiac | ILLINOIS | 45 | 2024 |
| Millwood | MISSOURI | 45 | 2024 |
| Kirksville | MISSOURI | 45 | 2024 |
| Lucerne | MISSOURI | 45 | 2021 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.