Species · BCR 3 · BBS 2025 Release · 1966–2024
Lesser Yellowlegs In BCR 3
Lesser Yellowlegs in BCR 3 has declined: down 39% on the route-weighted index since 1995.
-39%Since 1995
3Routes In Region
25Years
Notable Signals
No notable trend signals for Lesser Yellowlegs in BCR 3. See the full index history below.
Forecast
If the recent trend holds, Lesser Yellowlegs in BCR 3 is projected to rise about 110% by 2028 — from 0.40 in 2023 to a central estimate of 0.84 (95% range 0.00–2.6). A 5-year backtest shows a typical error of ±127.9%, with 100% of held-out values landing inside the 95% band.
+110%Change by 2028
0.84Projected 2028 index
0.00–2.695% range
±127.9%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2024 | 0.90 | 0.00 | 2.6 |
| 2025 | 0.88 | 0.00 | 2.6 |
| 2026 | 0.87 | 0.00 | 2.6 |
| 2027 | 0.85 | 0.00 | 2.6 |
| 2028 | 0.84 | 0.00 | 2.6 |
Routes In BCR 3
| Galbraith L. | ALASKA | 3 | 2022 |
| Dietrich Cmp | ALASKA | 1 | 2023 |
| Happy Valley | ALASKA | 1 | 2023 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.