Species · BCR 24 · BBS 2025 Release · 1966–2024
Killdeer In Central Hardwoods
Killdeer in Central Hardwoods has surged: up 97% on the route-weighted index since 1968.
+97%Since 1968
156Routes In Region
58Years
Notable Signals
long arc increasecomputed index
Killdeer has surged in Central Hardwoods: up 97% on the route-weighted index since 1968.
Forecast
If the recent trend holds, Killdeer in Central Hardwoods is projected to rise about 17% by 2029 — from 4.9 in 2024 to a central estimate of 5.7 (95% range 3.6–7.8). A 5-year backtest shows a typical error of ±14.7%, with 100% of held-out values landing inside the 95% band.
+17%Change by 2029
5.7Projected 2029 index
3.6–7.895% range
±14.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 5.6 | 3.6 | 7.7 |
| 2026 | 5.6 | 3.6 | 7.7 |
| 2027 | 5.7 | 3.6 | 7.7 |
| 2028 | 5.7 | 3.6 | 7.7 |
| 2029 | 5.7 | 3.6 | 7.8 |
Routes In Central Hardwoods
| Wheeler Dam | ALABAMA | 46 | 2023 |
| Brnt Prairie | ILLINOIS | 38 | 2024 |
| Newberry | INDIANA | 32 | 2024 |
| Cyprss | INDIANA | 24 | 2024 |
| Cumback | INDIANA | 23 | 2021 |
| Washington | INDIANA | 22 | 2024 |
| Brazil | INDIANA | 17 | 2024 |
| Merrimac | KENTUCKY | 16 | 2024 |
| Carter Grove | ALABAMA | 15 | 2023 |
| Hodgenville 2 | KENTUCKY | 15 | 2023 |
| York | ILLINOIS | 14 | 2024 |
| Birds | ILLINOIS | 13 | 2024 |
| Scottsburg | INDIANA | 13 | 2024 |
| Pleasurevill | KENTUCKY | 13 | 2024 |
| Goshen | KENTUCKY | 12 | 1999 |
| Cole Camp | MISSOURI | 12 | 1990 |
| Collinwood | TENNESSEE | 12 | 2024 |
| Azalia | INDIANA | 11 | 2024 |
| Corydon | INDIANA | 11 | 2024 |
| Cross Plains | INDIANA | 11 | 2024 |
| Keysburg | KENTUCKY | 11 | 2024 |
| Million | KENTUCKY | 11 | 1986 |
| Morganfield | KENTUCKY | 11 | 2024 |
| Bays Fork | KENTUCKY | 10 | 2019 |
| Royalton | ILLINOIS | 9 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.