Species · BCR 20 · BBS 2025 Release · 1966–2024
Killdeer In Edwards Plateau
Killdeer in Edwards Plateau has collapsed: down 81% on the route-weighted index since 1969.
-81%Since 1969
20Routes In Region
57Years
Notable Signals
long arc declinecomputed index
Killdeer has collapsed in Edwards Plateau: down 81% on the route-weighted index since 1969.
Forecast
If the recent trend holds, Killdeer in Edwards Plateau is projected to fall about 100% by 2029 — from 0.88 in 2024 to a central estimate of 0.00 (95% range 0.00–3.1). A 5-year backtest shows a typical error of ±122%, with 100% of held-out values landing inside the 95% band.
-100%Change by 2029
0.00Projected 2029 index
0.00–3.195% range
±122%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.00 | 0.00 | 3.1 |
| 2026 | 0.00 | 0.00 | 3.1 |
| 2027 | 0.00 | 0.00 | 3.1 |
| 2028 | 0.00 | 0.00 | 3.1 |
| 2029 | 0.00 | 0.00 | 3.1 |
Routes In Edwards Plateau
| Manor | TEXAS | 8 | 2024 |
| Fitzhugh | TEXAS | 7 | 1983 |
| Utopia | TEXAS | 4 | 2014 |
| Pidcoke 2 | TEXAS | 3 | 2024 |
| Prairie Mtn. | TEXAS | 3 | 2014 |
| Georgetown | TEXAS | 2 | 1985 |
| San Saba | TEXAS | 2 | 2019 |
| Leakey | TEXAS | 2 | 2007 |
| Montell | TEXAS | 2 | 2002 |
| Boerne | TEXAS | 1 | 2019 |
| Valley Spgs | TEXAS | 1 | 2024 |
| Harper | TEXAS | 1 | 2019 |
| Pidcoke | TEXAS | 1 | 2016 |
| Kempner | TEXAS | 1 | 2023 |
| Adamsville | TEXAS | 1 | 2024 |
| Indian Mtn | TEXAS | 1 | 1996 |
| Dripping Spg | TEXAS | 1 | 2024 |
| Leander | TEXAS | 1 | 2006 |
| Allen Creek | TEXAS | 1 | 2014 |
| Rockspring | TEXAS | 1 | 2016 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.