Species · BCR 13 · BBS 2025 Release · 1966–2024
Louisiana Waterthrush In Lower Great Lakes / St. Lawrence Plain
Louisiana Waterthrush in Lower Great Lakes / St. Lawrence Plain has edged down: down 20% on the route-weighted index since 1970.
-20%Since 1970
33Routes In Region
56Years
Notable Signals
No notable trend signals for Louisiana Waterthrush in Lower Great Lakes / St. Lawrence Plain. See the full index history below.
Forecast
If the recent trend holds, Louisiana Waterthrush in Lower Great Lakes / St. Lawrence Plain is projected to stay roughly flat through 2029, near 0.10 (95% range 0.00–0.21). A 5-year backtest shows a typical error of ±172.8%, with 100% of held-out values landing inside the 95% band.
n/aChange by 2029
0.10Projected 2029 index
0.00–0.2195% range
±172.8%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.10 | 0.00 | 0.20 |
| 2026 | 0.10 | 0.00 | 0.21 |
| 2027 | 0.10 | 0.00 | 0.21 |
| 2028 | 0.10 | 0.00 | 0.21 |
| 2029 | 0.10 | 0.00 | 0.21 |
Routes In Lower Great Lakes / St. Lawrence Plain
| Catskills | NEW-YORK | 2 | 2011 |
| Ghent | NEW-YORK | 2 | 2016 |
| Naples | NEW-YORK | 2 | 1998 |
| Shaftsbury | VERMONT | 2 | 2024 |
| Rhinebeck | NEW-YORK | 1 | 2018 |
| Highland | NEW-YORK | 1 | 2000 |
| W Shokan | NEW-YORK | 1 | 2019 |
| Austerlitz | NEW-YORK | 1 | 2022 |
| Duanesburg | NEW-YORK | 1 | 2021 |
| Trumansburg | NEW-YORK | 1 | 2014 |
| Orleans | NEW-YORK | 1 | 1986 |
| Branchport | NEW-YORK | 1 | 2019 |
| Canadice L | NEW-YORK | 1 | 2021 |
| Mt Morris | NEW-YORK | 1 | 2016 |
| Hamburg | NEW-YORK | 1 | 1997 |
| Castile | NEW-YORK | 1 | 1984 |
| Randolph | NEW-YORK | 1 | 2014 |
| Sheridan | NEW-YORK | 1 | 1970 |
| Alder Creek | NEW-YORK | 1 | 2002 |
| N Wilmurt | NEW-YORK | 1 | 1986 |
| Clinton | NEW-YORK | 1 | 1998 |
| Argyle | NEW-YORK | 1 | 2010 |
| Middlefield | OHIO | 1 | 2013 |
| Strongsville | OHIO | 1 | 1974 |
| Lenox | OHIO | 1 | 1979 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.