Species · BCR 5 · BBS 2025 Release · 1966–2024
Killdeer In Northern Pacific Rainforest
Killdeer in Northern Pacific Rainforest has fallen sharply: down 73% on the route-weighted index since 1970.
-73%Since 1970
89Routes In Region
56Years
Notable Signals
long arc declinecomputed index
Killdeer has fallen sharply in Northern Pacific Rainforest: down 73% on the route-weighted index since 1970.
Forecast
If the recent trend holds, Killdeer in Northern Pacific Rainforest is projected to fall about 64% by 2029 — from 0.91 in 2024 to a central estimate of 0.33 (95% range 0.00–1.2). A 5-year backtest shows a typical error of ±45.6%, with 100% of held-out values landing inside the 95% band.
-64%Change by 2029
0.33Projected 2029 index
0.00–1.295% range
±45.6%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.55 | 0.00 | 1.4 |
| 2026 | 0.49 | 0.00 | 1.3 |
| 2027 | 0.44 | 0.00 | 1.3 |
| 2028 | 0.38 | 0.00 | 1.2 |
| 2029 | 0.33 | 0.00 | 1.2 |
Routes In Northern Pacific Rainforest
| South Elma | WASHINGTON | 13 | 2024 |
| Coquille | OREGON | 9 | 2022 |
| Warm Beach | WASHINGTON | 9 | 2017 |
| Yreka | CALIFORNIA | 8 | 2019 |
| Salem | OREGON | 7 | 2024 |
| Adair | OREGON | 6 | 2024 |
| Dayton | OREGON | 6 | 2024 |
| Emigrant Lk | OREGON | 6 | 2001 |
| Martins Fy | CALIFORNIA | 5 | 1976 |
| Everett | WASHINGTON | 5 | 2024 |
| Raymond | WASHINGTON | 5 | 2021 |
| Bay View | WASHINGTON | 5 | 2017 |
| Carrville | CALIFORNIA | 4 | 1970 |
| Hay Fork | CALIFORNIA | 4 | 2017 |
| Umpqua | OREGON | 4 | 2024 |
| Canby | OREGON | 4 | 2024 |
| Warm Beach 2 | WASHINGTON | 4 | 2024 |
| Winberry | OREGON | 3 | 2023 |
| Derby | OREGON | 3 | 1993 |
| Elkton | OREGON | 3 | 2024 |
| Nicolai Mtn. | OREGON | 3 | 2024 |
| Scappoose | OREGON | 3 | 2023 |
| Camas | WASHINGTON | 3 | 2009 |
| Mukilteo | WASHINGTON | 3 | 2024 |
| Yakutat | ALASKA | 2 | 2023 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.