Species · BCR 35 · BBS 2025 Release · 1966–2024
Common Nighthawk In Chihuahuan Desert
Common Nighthawk in Chihuahuan Desert has declined: down 50% on the route-weighted index since 1969.
-50%Since 1969
55Routes In Region
57Years
Notable Signals
No notable trend signals for Common Nighthawk in Chihuahuan Desert. See the full index history below.
Forecast
If the recent trend holds, Common Nighthawk in Chihuahuan Desert is projected to rise about 93% by 2029 — from 2.1 in 2024 to a central estimate of 4.0 (95% range 0.00–8.7). A 5-year backtest shows a typical error of ±48.6%, with 100% of held-out values landing inside the 95% band.
+93%Change by 2029
4.0Projected 2029 index
0.00–8.795% range
±48.6%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 4.3 | 0.00 | 9.1 |
| 2026 | 4.3 | 0.00 | 9.0 |
| 2027 | 4.2 | 0.00 | 8.9 |
| 2028 | 4.1 | 0.00 | 8.8 |
| 2029 | 4.0 | 0.00 | 8.7 |
Routes In Chihuahuan Desert
| Marfa | TEXAS | 24 | 2023 |
| Roswell | NEW-MEXICO | 21 | 2023 |
| Pumpville | TEXAS | 17 | 2024 |
| Lakewood | NEW-MEXICO | 16 | 2021 |
| Laborcita | NEW-MEXICO | 11 | 2019 |
| Ozona | TEXAS | 9 | 2021 |
| Shafter | TEXAS | 8 | 1985 |
| Gage | NEW-MEXICO | 7 | 2024 |
| Delaware Crk | TEXAS | 7 | 2015 |
| Cornudas | TEXAS | 7 | 2018 |
| Girvin | TEXAS | 7 | 2024 |
| Carrizozo | NEW-MEXICO | 6 | 2024 |
| Valentine | TEXAS | 5 | 1987 |
| Escondida | NEW-MEXICO | 4 | 2024 |
| Slaughter | TEXAS | 4 | 2021 |
| Casa Piedra | TEXAS | 4 | 2023 |
| Coyanda Draw | TEXAS | 4 | 2024 |
| San Antonio | NEW-MEXICO | 3 | 1977 |
| Capitan Mtn. | NEW-MEXICO | 3 | 2017 |
| Queen | NEW-MEXICO | 3 | 2021 |
| Sunshine Wll | NEW-MEXICO | 3 | 2024 |
| Black Gap | TEXAS | 3 | 2022 |
| Ft. Stockton | TEXAS | 3 | 2024 |
| Salt Flat | TEXAS | 3 | 2006 |
| Mesilla | NEW-MEXICO | 2 | 2000 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.