Species · BCR 2 · BBS 2025 Release · 1966–2024
Bar-tailed Godwit In BCR 2
Bar-tailed Godwit in BCR 2 has edged down: down 19% on the route-weighted index since 1995.
-19%Since 1995
5Routes In Region
18Years
Notable Signals
No notable trend signals for Bar-tailed Godwit in BCR 2. See the full index history below.
Forecast
If the recent trend holds, Bar-tailed Godwit in BCR 2 is projected to fall about 16% by 2028 — from 0.56 in 2023 to a central estimate of 0.47 (95% range 0.00–1.8). A 5-year backtest shows a typical error of ±99.8%, with 100% of held-out values landing inside the 95% band.
-16%Change by 2028
0.47Projected 2028 index
0.00–1.895% range
±99.8%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2024 | 0.49 | 0.00 | 1.8 |
| 2025 | 0.48 | 0.00 | 1.8 |
| 2026 | 0.48 | 0.00 | 1.8 |
| 2027 | 0.47 | 0.00 | 1.8 |
| 2028 | 0.47 | 0.00 | 1.8 |
Routes In BCR 2
| Nome | ALASKA | 5 | 2023 |
| Teller | ALASKA | 3 | 2012 |
| Cape Nome | ALASKA | 1 | 2019 |
| Council | ALASKA | 1 | 1998 |
| Kotzebue (Short) | ALASKA | 1 | 1994 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.