Species · BCR 13 · BBS 2025 Release · 1966–2024
Brown Creeper In Lower Great Lakes / St. Lawrence Plain
Brown Creeper in Lower Great Lakes / St. Lawrence Plain has surged: up 348% on the route-weighted index since 1968.
+348%Since 1968
45Routes In Region
58Years
Notable Signals
long arc increasecomputed index
Brown Creeper has surged in Lower Great Lakes / St. Lawrence Plain: up 348% on the route-weighted index since 1968.
Forecast
If the recent trend holds, Brown Creeper in Lower Great Lakes / St. Lawrence Plain is projected to fall about 22% by 2029 — from 0.17 in 2024 to a central estimate of 0.13 (95% range 0.02–0.24). A 5-year backtest shows a typical error of ±224.7%, with 60% of held-out values landing inside the 95% band.
-22%Change by 2029
0.13Projected 2029 index
0.02–0.2495% range
±224.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.13 | 0.02 | 0.24 |
| 2026 | 0.13 | 0.02 | 0.24 |
| 2027 | 0.13 | 0.02 | 0.24 |
| 2028 | 0.13 | 0.02 | 0.24 |
| 2029 | 0.13 | 0.02 | 0.24 |
Routes In Lower Great Lakes / St. Lawrence Plain
| W Shokan | NEW-YORK | 4 | 2018 |
| Grand Isle | VERMONT | 4 | 1985 |
| Pulaski | NEW-YORK | 3 | 2024 |
| Catskills | NEW-YORK | 2 | 2010 |
| Mendon | NEW-YORK | 2 | 2004 |
| N Victory 2 | NEW-YORK | 2 | 2010 |
| Willsboro | NEW-YORK | 2 | 2024 |
| Balmat | NEW-YORK | 2 | 1997 |
| Crescent | NEW-YORK | 2 | 2000 |
| Rhinebeck | NEW-YORK | 1 | 2018 |
| Highland | NEW-YORK | 1 | 2009 |
| Austerlitz | NEW-YORK | 1 | 2024 |
| Ghent | NEW-YORK | 1 | 1990 |
| Duanesburg | NEW-YORK | 1 | 2009 |
| Oriskany Fls | NEW-YORK | 1 | 2024 |
| Cayuga | NEW-YORK | 1 | 1973 |
| Trumansburg | NEW-YORK | 1 | 2007 |
| Orleans | NEW-YORK | 1 | 1972 |
| Branchport | NEW-YORK | 1 | 2004 |
| Canadice L | NEW-YORK | 1 | 2021 |
| Mt Morris | NEW-YORK | 1 | 1998 |
| Hamburg | NEW-YORK | 1 | 2010 |
| Randolph | NEW-YORK | 1 | 2003 |
| Sheridan | NEW-YORK | 1 | 1988 |
| Cherry Hill | NEW-YORK | 1 | 1976 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.