Species · BCR 20 · BBS 2025 Release · 1966–2024
Black-chinned Hummingbird In Edwards Plateau
Black-chinned Hummingbird in Edwards Plateau has edged up: up 11% on the route-weighted index since 1969.
+11%Since 1969
19Routes In Region
57Years
Notable Signals
No notable trend signals for Black-chinned Hummingbird in Edwards Plateau. See the full index history below.
Forecast
If the recent trend holds, Black-chinned Hummingbird in Edwards Plateau is projected to rise about 41% by 2029 — from 1.7 in 2024 to a central estimate of 2.4 (95% range 1.2–3.5). A 5-year backtest shows a typical error of ±14.3%, with 100% of held-out values landing inside the 95% band.
+41%Change by 2029
2.4Projected 2029 index
1.2–3.595% range
±14.3%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 2.3 | 1.1 | 3.5 |
| 2026 | 2.3 | 1.1 | 3.5 |
| 2027 | 2.3 | 1.2 | 3.5 |
| 2028 | 2.4 | 1.2 | 3.5 |
| 2029 | 2.4 | 1.2 | 3.5 |
Routes In Edwards Plateau
| Utopia | TEXAS | 9 | 2024 |
| Adamsville | TEXAS | 6 | 2023 |
| Boerne | TEXAS | 5 | 2024 |
| Leakey | TEXAS | 4 | 2023 |
| Montell | TEXAS | 4 | 2022 |
| Harper | TEXAS | 3 | 2024 |
| Indian Mtn | TEXAS | 3 | 2024 |
| Allen Creek | TEXAS | 3 | 2024 |
| San Saba | TEXAS | 2 | 2023 |
| Dripping Spg | TEXAS | 2 | 2024 |
| Georgetown | TEXAS | 1 | 1984 |
| Fitzhugh | TEXAS | 1 | 1982 |
| Valley Spgs | TEXAS | 1 | 2024 |
| Pidcoke | TEXAS | 1 | 2016 |
| Kempner | TEXAS | 1 | 2016 |
| Pidcoke 2 | TEXAS | 1 | 2023 |
| Leander | TEXAS | 1 | 2005 |
| Prairie Mtn. | TEXAS | 1 | 2024 |
| Rockspring | TEXAS | 1 | 2023 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.