Species · BCR 2 · BBS 2025 Release · 1966–2024
Canada Jay In BCR 2
Canada Jay in BCR 2 has edged up: up 11% on the route-weighted index since 1987.
+11%Since 1987
8Routes In Region
34Years
Notable Signals
No notable trend signals for Canada Jay in BCR 2. See the full index history below.
Forecast
If the recent trend holds, Canada Jay in BCR 2 is projected to rise about 37% by 2029 — from 0.78 in 2024 to a central estimate of 1.1 (95% range 0.00–3.7). A 5-year backtest shows a typical error of ±178.5%, with 100% of held-out values landing inside the 95% band.
+37%Change by 2029
1.1Projected 2029 index
0.00–3.795% range
±178.5%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 1.2 | 0.00 | 3.8 |
| 2026 | 1.1 | 0.00 | 3.8 |
| 2027 | 1.1 | 0.00 | 3.8 |
| 2028 | 1.1 | 0.00 | 3.7 |
| 2029 | 1.1 | 0.00 | 3.7 |
Routes In BCR 2
| Gweek River | ALASKA | 21 | 2002 |
| Dillingham (Short) | ALASKA | 9 | 1984 |
| King Salmon | ALASKA | 7 | 2024 |
| Katmai N.P. | ALASKA | 5 | 2022 |
| St. Mary'S | ALASKA | 2 | 1999 |
| Tupuknuk | ALASKA | 2 | 1995 |
| Selawik (Short) | ALASKA | 2 | 1987 |
| Dillingham | ALASKA | 1 | 2015 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.