Species · BCR 13 · BBS 2025 Release · 1966–2024
Rose-breasted Grosbeak In Lower Great Lakes / St. Lawrence Plain
Rose-breasted Grosbeak in Lower Great Lakes / St. Lawrence Plain has held roughly steady: up 6% on the route-weighted index since 1968.
+6%Since 1968
86Routes In Region
58Years
Notable Signals
No notable trend signals for Rose-breasted Grosbeak in Lower Great Lakes / St. Lawrence Plain. See the full index history below.
Forecast
If the recent trend holds, Rose-breasted Grosbeak in Lower Great Lakes / St. Lawrence Plain is projected to stay roughly flat through 2029, near 3.1 (95% range 1.7–4.5). A 5-year backtest shows a typical error of ±12.6%, with 100% of held-out values landing inside the 95% band.
+5%Change by 2029
3.1Projected 2029 index
1.7–4.595% range
±12.6%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 3.1 | 1.7 | 4.5 |
| 2026 | 3.1 | 1.7 | 4.5 |
| 2027 | 3.1 | 1.7 | 4.5 |
| 2028 | 3.1 | 1.7 | 4.5 |
| 2029 | 3.1 | 1.7 | 4.5 |
Routes In Lower Great Lakes / St. Lawrence Plain
| New Somerset | OHIO | 21 | 1991 |
| Naples | NEW-YORK | 15 | 2024 |
| Herner Crns | OHIO | 12 | 2023 |
| Cayuga | NEW-YORK | 10 | 2024 |
| Philadelphia | NEW-YORK | 8 | 2024 |
| Lenox | OHIO | 8 | 2024 |
| Churchville | NEW-YORK | 7 | 2024 |
| Pittsfield | OHIO | 7 | 2024 |
| Harmonsburg | PENNSYLVANIA | 7 | 2023 |
| Orleans | NEW-YORK | 6 | 2017 |
| Pulaski | NEW-YORK | 6 | 2024 |
| Waddington | NEW-YORK | 6 | 1998 |
| Lucerne | OHIO | 6 | 2024 |
| Espyville | PENNSYLVANIA | 6 | 2024 |
| Akeley | PENNSYLVANIA | 6 | 1976 |
| Oriskany Fls | NEW-YORK | 5 | 2024 |
| Castile | NEW-YORK | 5 | 2024 |
| Sheridan | NEW-YORK | 5 | 1998 |
| Parishville | NEW-YORK | 5 | 2023 |
| Ellenburg | NEW-YORK | 5 | 2006 |
| Romulus | NEW-YORK | 4 | 1993 |
| Macdougall | NEW-YORK | 4 | 2024 |
| Branchport | NEW-YORK | 4 | 2024 |
| Mt Morris | NEW-YORK | 4 | 2024 |
| Randolph | NEW-YORK | 4 | 2018 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.