Species · Massachusetts · BBS 2025 Release · 1966–2024
Eastern Phoebe Population Trend in Massachusetts
Eastern Phoebe in Massachusetts has surged: up 99% on the route-weighted index since 1968.
+99%Since 1968
32Routes In State
58Years
Notable Eastern Phoebe Trends in Massachusetts
long arc increasecomputed index
Eastern Phoebe has surged in Massachusetts: up 99% on the route-weighted index since 1968.
Eastern Phoebe Population Forecast in Massachusetts
If the recent trend holds, Eastern Phoebe in Massachusetts is projected to fall about 19% by 2029 — from 9.9 in 2024 to a central estimate of 8.0 (95% range 5.3–11). A 5-year backtest shows a typical error of ±18.9%, with 80% of held-out values landing inside the 95% band.
-19%Change by 2029
8.0Projected 2029 index
5.3–1195% range
±18.9%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 7.8 | 5.1 | 10 |
| 2026 | 7.8 | 5.2 | 10 |
| 2027 | 7.9 | 5.2 | 11 |
| 2028 | 7.9 | 5.3 | 11 |
| 2029 | 8.0 | 5.3 | 11 |
Eastern Phoebe Survey Routes in Massachusetts
| Chesterfield | 22 | 2024 | 1967 |
| S Barre | 21 | 2024 | 1968 |
| Belchertown | 13 | 2024 | 1967 |
| Warren | 13 | 2009 | 1968 |
| N Orange | 13 | 2024 | 1968 |
| Warren 2 | 12 | 2024 | 2010 |
| Marion | 11 | 2024 | 1966 |
| Holden | 11 | 2024 | 1977 |
| Cummington 2 | 11 | 2024 | 2015 |
| Cummington | 10 | 2014 | 1968 |
| Monterey | 10 | 2024 | 2019 |
| Brockton | 9 | 2019 | 1967 |
| E Pepperell | 8 | 1994 | 1966 |
| Princeton | 7 | 1976 | 1969 |
| N. Andover | 7 | 2024 | 1995 |
| Hancock | 7 | 2015 | 1998 |
| Newburyport | 6 | 2022 | 1967 |
| N Oxford | 6 | 2024 | 1968 |
| Wellfleet | 5 | 2007 | 1966 |
| Mansfield | 5 | 2024 | 1968 |
| Pittsfield | 5 | 2016 | 1967 |
| Ware River | 5 | 2022 | 1993 |
| E Dennis | 4 | 2021 | 1969 |
| Maynard | 4 | 2022 | 1967 |
| Wellfleet 2 | 4 | 2024 | 2016 |
Eastern Phoebe Population Trend in Other States
alabamaarkansascoloradoconnecticutdelawarefloridageorgiaillinoisindianaiowakansaskentuckylouisianamainemarylandmichiganminnesotamississippimissourimontananebraskanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomapennsylvaniarhode-islandsouth-carolinasouth-dakotatennesseetexasvermontvirginiawest-virginiawisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.