Species · BCR 5 · BBS 2025 Release · 1966–2024
Loggerhead Shrike In Northern Pacific Rainforest
Loggerhead Shrike in Northern Pacific Rainforest has fallen sharply: down 56% on the route-weighted index since 1976.
-56%Since 1976
8Routes In Region
20Years
Notable Signals
No notable trend signals for Loggerhead Shrike in Northern Pacific Rainforest. See the full index history below.
Forecast
If the recent trend holds, Loggerhead Shrike in Northern Pacific Rainforest is projected to stay roughly flat through 2024, near 0.01 (95% range 0.00–0.05). A 5-year backtest shows a typical error of ±116.8%, with 100% of held-out values landing inside the 95% band.
n/aChange by 2024
0.01Projected 2024 index
0.00–0.0595% range
±116.8%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2020 | 0.01 | 0.00 | 0.05 |
| 2021 | 0.01 | 0.00 | 0.05 |
| 2022 | 0.01 | 0.00 | 0.05 |
| 2023 | 0.01 | 0.00 | 0.05 |
| 2024 | 0.01 | 0.00 | 0.05 |
Routes In Northern Pacific Rainforest
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.