Species · Michigan · BBS 2025 Release · 1966–2024
Gray Catbird Population Trend in Michigan
Gray Catbird in Michigan has edged up: up 12% on the route-weighted index since 1968.
+12%Since 1968
99Routes In State
58Years
Notable Gray Catbird Trends in Michigan
No notable trend signals for Gray Catbird in Michigan. See the full index history below.
Gray Catbird Population Forecast in Michigan
If the recent trend holds, Gray Catbird in Michigan is projected to rise about 18% by 2029 — from 5.8 in 2024 to a central estimate of 6.8 (95% range 4.5–9.2). A 5-year backtest shows a typical error of ±32.9%, with 80% of held-out values landing inside the 95% band.
+18%Change by 2029
6.8Projected 2029 index
4.5–9.295% range
±32.9%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 6.8 | 4.4 | 9.1 |
| 2026 | 6.8 | 4.4 | 9.1 |
| 2027 | 6.8 | 4.5 | 9.1 |
| 2028 | 6.8 | 4.5 | 9.1 |
| 2029 | 6.8 | 4.5 | 9.2 |
Gray Catbird Survey Routes in Michigan
| Barry S.G.A. | 33 | 2012 | 1995 |
| Cohoctah | 27 | 2024 | 2021 |
| Almena | 27 | 2015 | 1993 |
| Allegan Wma | 20 | 2019 | 1993 |
| Barry S.G.A. 2 | 20 | 2019 | 2013 |
| Nashville | 18 | 2024 | 1968 |
| Juniata | 18 | 2024 | 1966 |
| Mottville | 17 | 2024 | 1967 |
| New Buffalo | 16 | 2014 | 1992 |
| Belding | 15 | 2003 | 1983 |
| Drayton Plns | 15 | 1987 | 1973 |
| Hartland | 15 | 2011 | 1992 |
| Chippewa Lk. | 15 | 2024 | 1992 |
| No Bradley | 13 | 2024 | 1970 |
| Galesburg | 12 | 2024 | 1966 |
| Howardsville | 12 | 2024 | 1969 |
| Prattville | 12 | 2021 | 1967 |
| Lawrence | 11 | 2024 | 1969 |
| Bravo | 11 | 2023 | 1974 |
| North Branch | 10 | 1999 | 1974 |
| S Lyons | 10 | 1992 | 1966 |
| Deckerville | 10 | 2024 | 1978 |
| Remus | 9 | 2024 | 1974 |
| Holt | 9 | 2024 | 1969 |
| Tyre | 9 | 1996 | 1967 |
Gray Catbird Population Trend in Other States
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Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.