Species · Alaska · BBS 2025 Release · 1966–2024
Dunlin Population Trend in Alaska
Dunlin in Alaska has surged: up 12× on the route-weighted index since 1989.
12×Since 1989
6Routes In State
27Years
Notable Dunlin Trends in Alaska
long arc increasecomputed index
Dunlin has surged in Alaska: up 12× on the route-weighted index since 1989.
Dunlin Population Forecast in Alaska
If the recent trend holds, Dunlin in Alaska is projected to rise about 336% by 2029 — from 0.13 in 2024 to a central estimate of 0.58 (95% range 0.00–1.2). A 5-year backtest shows a typical error of ±80.1%, with 80% of held-out values landing inside the 95% band.
+336%Change by 2029
0.58Projected 2029 index
0.00–1.295% range
±80.1%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.53 | 0.00 | 1.2 |
| 2026 | 0.54 | 0.00 | 1.2 |
| 2027 | 0.56 | 0.00 | 1.2 |
| 2028 | 0.57 | 0.00 | 1.2 |
| 2029 | 0.58 | 0.00 | 1.2 |
Dunlin Survey Routes in Alaska
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.