Species · BCR 13 · BBS 2025 Release · 1966–2024
Red-tailed Hawk In Lower Great Lakes / St. Lawrence Plain
Red-tailed Hawk in Lower Great Lakes / St. Lawrence Plain has surged: up 332% on the route-weighted index since 1968.
+332%Since 1968
83Routes In Region
58Years
Notable Signals
long arc increasecomputed index
Red-tailed Hawk has surged in Lower Great Lakes / St. Lawrence Plain: up 332% on the route-weighted index since 1968.
Forecast
If the recent trend holds, Red-tailed Hawk in Lower Great Lakes / St. Lawrence Plain is projected to fall about 16% by 2029 — from 1.6 in 2024 to a central estimate of 1.4 (95% range 0.92–1.9). A 5-year backtest shows a typical error of ±29.5%, with 80% of held-out values landing inside the 95% band.
-16%Change by 2029
1.4Projected 2029 index
0.92–1.995% range
±29.5%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 1.3 | 0.88 | 1.8 |
| 2026 | 1.4 | 0.89 | 1.8 |
| 2027 | 1.4 | 0.90 | 1.8 |
| 2028 | 1.4 | 0.91 | 1.9 |
| 2029 | 1.4 | 0.92 | 1.9 |
Routes In Lower Great Lakes / St. Lawrence Plain
| New Somerset | OHIO | 8 | 1993 |
| Orleans | NEW-YORK | 6 | 2024 |
| Ferris Crnrs | PENNSYLVANIA | 6 | 2024 |
| Hebron | OHIO | 5 | 2016 |
| Valley City | OHIO | 5 | 2024 |
| Branchport | NEW-YORK | 4 | 2024 |
| Castile | NEW-YORK | 4 | 2024 |
| Pittsfield | OHIO | 4 | 2024 |
| Lenox | OHIO | 4 | 2024 |
| Lattasburg | OHIO | 4 | 2024 |
| Sugar Grove | PENNSYLVANIA | 4 | 2024 |
| Ballston Lk | NEW-YORK | 3 | 1995 |
| Romulus | NEW-YORK | 3 | 1997 |
| Trumansburg | NEW-YORK | 3 | 2023 |
| Sheridan | NEW-YORK | 3 | 2024 |
| Nashville | NEW-YORK | 3 | 2018 |
| Churchville | NEW-YORK | 3 | 2023 |
| Argyle | NEW-YORK | 3 | 2024 |
| Naples | NEW-YORK | 3 | 2024 |
| Crescent | NEW-YORK | 3 | 2024 |
| Wayland | OHIO | 3 | 2017 |
| Garrettsvile | OHIO | 3 | 1991 |
| Lucerne | OHIO | 3 | 2024 |
| Harmonsburg | PENNSYLVANIA | 3 | 2022 |
| Rhinebeck | NEW-YORK | 2 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.