Species · BCR 2 · BBS 2025 Release · 1966–2024
Merlin In BCR 2
Merlin in BCR 2 has fallen sharply: down 59% on the route-weighted index since 1999.
-59%Since 1999
9Routes In Region
16Years
Notable Signals
long arc declinecomputed index
Merlin has fallen sharply in BCR 2: down 59% on the route-weighted index since 1999.
Routes In BCR 2
| Togiak River | ALASKA | 4 | 2004 |
| Katmai N.P. | ALASKA | 1 | 2013 |
| Chiniak | ALASKA | 1 | 2022 |
| Dillingham | ALASKA | 1 | 2001 |
| King Salmon | ALASKA | 1 | 2019 |
| St. Mary'S | ALASKA | 1 | 1999 |
| Teller | ALASKA | 1 | 1994 |
| Kanektok Riv | ALASKA | 1 | 2004 |
| Kotzebue | ALASKA | 1 | 2001 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.