Species · BCR 2 · BBS 2025 Release · 1966–2024
Hudsonian Godwit In BCR 2
Hudsonian Godwit in BCR 2 has surged: up 81% on the route-weighted index since 1996.
+81%Since 1996
3Routes In Region
22Years
Notable Signals
long arc increasecomputed index
Hudsonian Godwit has surged in BCR 2: up 81% on the route-weighted index since 1996.
Forecast
If the recent trend holds, Hudsonian Godwit in BCR 2 is projected to rise about 65% by 2023 — from 0.20 in 2018 to a central estimate of 0.33 (95% range 0.01–0.65). A 5-year backtest shows a typical error of ±50.4%, with 80% of held-out values landing inside the 95% band.
+65%Change by 2023
0.33Projected 2023 index
0.01–0.6595% range
±50.4%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2019 | 0.31 | 0.00 | 0.63 |
| 2020 | 0.31 | 0.00 | 0.63 |
| 2021 | 0.32 | 0.00 | 0.64 |
| 2022 | 0.32 | 0.01 | 0.64 |
| 2023 | 0.33 | 0.01 | 0.65 |
Routes In BCR 2
| Gweek River | ALASKA | 3 | 2001 |
| King Salmon | ALASKA | 2 | 2018 |
| Tupuknuk | ALASKA | 1 | 1995 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.