Species · BCR 30 · BBS 2025 Release · 1966–2024
Gray Catbird In New England / Mid-Atlantic Coast
Gray Catbird in New England / Mid-Atlantic Coast has risen sharply: up 61% on the route-weighted index since 1968.
+61%Since 1968
164Routes In Region
58Years
Notable Signals
long arc increasecomputed index
Gray Catbird has risen sharply in New England / Mid-Atlantic Coast: up 60% on the route-weighted index since 1968.
Forecast
If the recent trend holds, Gray Catbird in New England / Mid-Atlantic Coast is projected to stay roughly flat through 2029, near 20 (95% range 18–23). A 5-year backtest shows a typical error of ±8.3%, with 60% of held-out values landing inside the 95% band.
+8%Change by 2029
20Projected 2029 index
18–2395% range
±8.3%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 20 | 18 | 22 |
| 2026 | 20 | 18 | 22 |
| 2027 | 20 | 18 | 22 |
| 2028 | 20 | 18 | 23 |
| 2029 | 20 | 18 | 23 |
Routes In New England / Mid-Atlantic Coast
| Warren | CONNECTICUT | 137 | 2011 |
| Uncasville | CONNECTICUT | 91 | 2024 |
| Brockton | MASSACHUSETTS | 75 | 2019 |
| Pomona | NEW-JERSEY | 70 | 2024 |
| Wellfleet 2 | MASSACHUSETTS | 65 | 2024 |
| Marion | MASSACHUSETTS | 62 | 2024 |
| Newburyport | MASSACHUSETTS | 57 | 2022 |
| Shannock | RHODE-ISLAND | 57 | 2024 |
| Sherman | CONNECTICUT | 56 | 2019 |
| Willimantic | CONNECTICUT | 54 | 2018 |
| Gay Head | MASSACHUSETTS | 54 | 2024 |
| Winslow | NEW-JERSEY | 53 | 2024 |
| S Barre | MASSACHUSETTS | 51 | 2024 |
| Long Hill | CONNECTICUT | 50 | 2019 |
| Mid Haddam | CONNECTICUT | 50 | 2024 |
| Purdy | NEW-YORK | 49 | 2022 |
| Chilmark | MASSACHUSETTS | 46 | 1983 |
| Belchertown | MASSACHUSETTS | 45 | 2024 |
| Holmansville | NEW-JERSEY | 44 | 2009 |
| Cranbury | NEW-JERSEY | 39 | 2024 |
| Wallum Lake | RHODE-ISLAND | 39 | 2024 |
| Woodstock 2 | CONNECTICUT | 38 | 2024 |
| Huntington | NEW-YORK | 38 | 2023 |
| Manorville | NEW-YORK | 36 | 2024 |
| Block Island | RHODE-ISLAND | 36 | 2010 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.