Species · BCR 5 · BBS 2025 Release · 1966–2024
Northern Mockingbird In Northern Pacific Rainforest
Northern Mockingbird in Northern Pacific Rainforest has collapsed: down 83% on the route-weighted index since 1977.
-83%Since 1977
14Routes In Region
28Years
Notable Signals
long arc declinecomputed index
Northern Mockingbird has collapsed in Northern Pacific Rainforest: down 83% on the route-weighted index since 1977.
Forecast
If the recent trend holds, Northern Mockingbird in Northern Pacific Rainforest is projected to stay roughly flat through 2028, near 0.00 (95% range 0.00–0.04). A 5-year backtest shows a typical error of ±173.1%, with 80% of held-out values landing inside the 95% band.
n/aChange by 2028
0.00Projected 2028 index
0.00–0.0495% range
±173.1%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2024 | 0.00 | 0.00 | 0.04 |
| 2025 | 0.00 | 0.00 | 0.04 |
| 2026 | 0.00 | 0.00 | 0.04 |
| 2027 | 0.00 | 0.00 | 0.04 |
| 2028 | 0.00 | 0.00 | 0.04 |
Routes In Northern Pacific Rainforest
| Yreka | CALIFORNIA | 2 | 2012 |
| Honeydew | CALIFORNIA | 1 | 1974 |
| Hullville | CALIFORNIA | 1 | 2013 |
| Fish Rock | CALIFORNIA | 1 | 2012 |
| Martins Fy | CALIFORNIA | 1 | 1998 |
| Shasta Lake | CALIFORNIA | 1 | 1997 |
| Navarro | CALIFORNIA | 1 | 1992 |
| Longvale | CALIFORNIA | 1 | 2023 |
| Mt Shasta | CALIFORNIA | 1 | 2011 |
| Alderpoint | CALIFORNIA | 1 | 1983 |
| Laytonville | CALIFORNIA | 1 | 1981 |
| Bodega Bay | CALIFORNIA | 1 | 2009 |
| Ukiah | CALIFORNIA | 1 | 2004 |
| Sams Valley | OREGON | 1 | 2019 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.