Species · BCR 4 · BBS 2025 Release · 1966–2024
Wilson's Snipe In BCR 4
Wilson's Snipe in BCR 4 has surged: up 104% on the route-weighted index since 1976.
+104%Since 1976
67Routes In Region
47Years
Notable Signals
long arc increasecomputed index
Wilson's Snipe has surged in BCR 4: up 104% on the route-weighted index since 1976.
Forecast
If the recent trend holds, Wilson's Snipe in BCR 4 is projected to rise about 16% by 2029 — from 6.9 in 2024 to a central estimate of 8.0 (95% range 3.8–12). A 5-year backtest shows a typical error of ±23.7%, with 100% of held-out values landing inside the 95% band.
+16%Change by 2029
8.0Projected 2029 index
3.8–1295% range
±23.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 7.8 | 3.6 | 12 |
| 2026 | 7.9 | 3.6 | 12 |
| 2027 | 7.9 | 3.7 | 12 |
| 2028 | 8.0 | 3.7 | 12 |
| 2029 | 8.0 | 3.8 | 12 |
Routes In BCR 4
| Petersville | ALASKA | 39 | 2024 |
| Koyukuk Riv. | ALASKA | 33 | 2001 |
| Hather Creek | ALASKA | 27 | 2024 |
| Wasilla | ALASKA | 24 | 1983 |
| Nicholai Sl | ALASKA | 23 | 2024 |
| Bear Creek | ALASKA | 22 | 1991 |
| Kanuti Lake | ALASKA | 22 | 2024 |
| Burma Road | ALASKA | 17 | 2024 |
| Mud River | ALASKA | 16 | 2024 |
| Kachemak | ALASKA | 13 | 2024 |
| Galena (Short) | ALASKA | 12 | 2024 |
| Kobuk River (Short) | ALASKA | 11 | 1992 |
| Homer | ALASKA | 10 | 1982 |
| Seven Lakes | ALASKA | 10 | 2023 |
| Maclaren | ALASKA | 9 | 2024 |
| Anchor River | ALASKA | 9 | 2024 |
| Unalakleet River | ALASKA | 9 | 2024 |
| Kalifonsky | ALASKA | 8 | 2023 |
| Cohoe | ALASKA | 8 | 2023 |
| Monahan | ALASKA | 7 | 2021 |
| Northway | ALASKA | 6 | 2023 |
| Goose Bay | ALASKA | 6 | 1982 |
| Willow | ALASKA | 6 | 2024 |
| Slana | ALASKA | 5 | 2024 |
| Sourdough | ALASKA | 5 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.