Species · BCR 2 · BBS 2025 Release · 1966–2024
Wandering Tattler In BCR 2
Wandering Tattler in BCR 2 has fallen sharply: down 57% on the route-weighted index since 1995.
-57%Since 1995
7Routes In Region
21Years
Notable Signals
long arc declinecomputed index
Wandering Tattler has fallen sharply in BCR 2: down 57% on the route-weighted index since 1995.
Forecast
If the recent trend holds, Wandering Tattler in BCR 2 is projected to stay roughly flat through 2028, near 0.24 (95% range 0.00–0.58). A 5-year backtest shows a typical error of ±66.9%, with 100% of held-out values landing inside the 95% band.
+6%Change by 2028
0.24Projected 2028 index
0.00–0.5895% range
±66.9%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2024 | 0.25 | 0.00 | 0.59 |
| 2025 | 0.25 | 0.00 | 0.59 |
| 2026 | 0.24 | 0.00 | 0.59 |
| 2027 | 0.24 | 0.00 | 0.58 |
| 2028 | 0.24 | 0.00 | 0.58 |
Routes In BCR 2
| Teller | ALASKA | 3 | 2012 |
| Council | ALASKA | 2 | 2017 |
| Nome | ALASKA | 2 | 2023 |
| Chiniak | ALASKA | 1 | 1986 |
| Salmon Lake | ALASKA | 1 | 2015 |
| Kanektok Riv | ALASKA | 1 | 2005 |
| Goodnews Bay | ALASKA | 1 | 2002 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.