Species · Alaska · BBS 2025 Release · 1966–2024
Red-breasted Sapsucker Population Trend in Alaska
Red-breasted Sapsucker in Alaska has held roughly steady: up 3% on the route-weighted index since 1984.
+3%Since 1984
24Routes In State
42Years
Notable Red-breasted Sapsucker Trends in Alaska
No notable trend signals for Red-breasted Sapsucker in Alaska. See the full index history below.
Red-breasted Sapsucker Population Forecast in Alaska
If the recent trend holds, Red-breasted Sapsucker in Alaska is projected to stay roughly flat through 2029, near 2.3 (95% range 0.61–4.1). A 5-year backtest shows a typical error of ±25.3%, with 100% of held-out values landing inside the 95% band.
-5%Change by 2029
2.3Projected 2029 index
0.61–4.195% range
±25.3%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 2.2 | 0.52 | 4.0 |
| 2026 | 2.3 | 0.54 | 4.0 |
| 2027 | 2.3 | 0.57 | 4.0 |
| 2028 | 2.3 | 0.59 | 4.0 |
| 2029 | 2.3 | 0.61 | 4.1 |
Red-breasted Sapsucker Survey Routes in Alaska
| Chichagof Is | 36 | 2024 | 1994 |
| Mitkof Isle | 28 | 2024 | 1988 |
| Petersburg | 24 | 1987 | 1987 |
| Craig | 21 | 2024 | 1983 |
| Hoonah | 20 | 2024 | 1993 |
| Thorne Bay | 19 | 2012 | 1990 |
| Zarembo | 16 | 2024 | 1993 |
| Thorne Bay 2 | 14 | 2024 | 2013 |
| Zimovia Strt | 13 | 2024 | 1989 |
| Kuiu Island | 10 | 2010 | 2004 |
| Beaver Creek | 10 | 1977 | 1977 |
| Whale Pass | 10 | 2024 | 1997 |
| Juneau Alt | 5 | 1985 | 1984 |
| Sitka (Short) | 3 | 1992 | 1984 |
| Harlequin L. | 3 | 2024 | 1993 |
| Juneau | 2 | 2024 | 1983 |
| Hyder | 2 | 2009 | 1995 |
| Sitka | 2 | 2024 | 1993 |
| Stikine River | 1 | 2022 | 1999 |
| Ketchikan | 1 | 2022 | 1989 |
| Haines | 1 | 2023 | 1994 |
| Skagway | 1 | 2023 | 1994 |
| Wrangell (Short) | 1 | 1984 | 1984 |
| Yakutat | 1 | 2023 | 1997 |
Red-breasted Sapsucker Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.