Species · BCR 3 · BBS 2025 Release · 1966–2024
Red-necked Phalarope In BCR 3
Red-necked Phalarope in BCR 3 has surged: up 21× on the route-weighted index since 1996.
21×Since 1996
4Routes In Region
24Years
Notable Signals
long arc increasecomputed index
Red-necked Phalarope has surged in BCR 3: up 21× on the route-weighted index since 1996.
Forecast
If the recent trend holds, Red-necked Phalarope in BCR 3 is projected to rise about 478% by 2029 — from 1.5 in 2024 to a central estimate of 8.7 (95% range 0.00–18). A 5-year backtest shows a typical error of ±70.7%, with 40% of held-out values landing inside the 95% band.
+478%Change by 2029
8.7Projected 2029 index
0.00–1895% range
±70.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 7.5 | 0.00 | 17 |
| 2026 | 7.8 | 0.00 | 17 |
| 2027 | 8.1 | 0.00 | 17 |
| 2028 | 8.4 | 0.00 | 18 |
| 2029 | 8.7 | 0.00 | 18 |
Routes In BCR 3
| Utqiagvik | ALASKA | 62 | 2023 |
| Galbraith L. | ALASKA | 6 | 2024 |
| Red Dog | ALASKA | 6 | 2023 |
| Happy Valley | ALASKA | 1 | 2018 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.