Species · New York · BBS 2025 Release · 1966–2024
Evening Grosbeak Population Trend in New York
Evening Grosbeak in New York has collapsed: down 83% on the route-weighted index since 1970.
-83%Since 1970
30Routes In State
44Years
Notable Evening Grosbeak Trends in New York
long arc declinecomputed index
Evening Grosbeak has collapsed in New York: down 83% on the route-weighted index since 1970.
Evening Grosbeak Population Forecast in New York
If the recent trend holds, Evening Grosbeak in New York is projected to stay roughly flat through 2021, near 0.39 (95% range 0.00–1.2). A 5-year backtest shows a typical error of ±3011.4%, with 100% of held-out values landing inside the 95% band.
n/aChange by 2021
0.39Projected 2021 index
0.00–1.295% range
±3011.4%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2017 | 0.38 | 0.00 | 1.2 |
| 2018 | 0.38 | 0.00 | 1.2 |
| 2019 | 0.38 | 0.00 | 1.2 |
| 2020 | 0.38 | 0.00 | 1.2 |
| 2021 | 0.39 | 0.00 | 1.2 |
Evening Grosbeak Survey Routes in New York
| Hope Falls | 18 | 1995 | 1968 |
| Dexter Lake | 7 | 1975 | 1968 |
| Number Four | 5 | 1995 | 1995 |
| Dannemora | 5 | 2005 | 1974 |
| Wanakena | 4 | 1993 | 1989 |
| Sabattis | 4 | 1968 | 1968 |
| Horseshoe L. | 3 | 1995 | 1994 |
| Highmarket | 3 | 1987 | 1979 |
| N Wilmurt | 3 | 1995 | 1989 |
| Newcomb | 3 | 2002 | 1971 |
| Argyle | 3 | 1976 | 1976 |
| Tupper Lake | 3 | 1974 | 1968 |
| S Horicon | 2 | 2004 | 1989 |
| Degrasse | 2 | 1999 | 1999 |
| Gabriels | 2 | 2005 | 1975 |
| Parishville | 2 | 1990 | 1990 |
| Underwood | 2 | 1996 | 1971 |
| St Regis Fls | 1 | 2009 | 1976 |
| Mckeever | 1 | 1998 | 1998 |
| Blue Ridge N | 1 | 2010 | 1970 |
| Old Forge | 1 | 1996 | 1971 |
| Blue Ridge S | 1 | 1998 | 1970 |
| Speculator | 1 | 2008 | 1970 |
| Inlet | 1 | 2016 | 1979 |
| North River | 1 | 2007 | 1973 |
Evening Grosbeak Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.