Species · Indiana · BBS 2025 Release · 1966–2024
Gray Catbird Population Trend in Indiana
Gray Catbird in Indiana has increased: up 28% on the route-weighted index since 1968.
+28%Since 1968
69Routes In State
58Years
Notable Gray Catbird Trends in Indiana
No notable trend signals for Gray Catbird in Indiana. See the full index history below.
Gray Catbird Population Forecast in Indiana
If the recent trend holds, Gray Catbird in Indiana is projected to rise about 15% by 2029 — from 6.0 in 2024 to a central estimate of 6.9 (95% range 4.7–9.2). A 5-year backtest shows a typical error of ±28%, with 100% of held-out values landing inside the 95% band.
+15%Change by 2029
6.9Projected 2029 index
4.7–9.295% range
±28%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 6.8 | 4.6 | 9.1 |
| 2026 | 6.9 | 4.6 | 9.1 |
| 2027 | 6.9 | 4.6 | 9.1 |
| 2028 | 6.9 | 4.6 | 9.2 |
| 2029 | 6.9 | 4.7 | 9.2 |
Gray Catbird Survey Routes in Indiana
| Lakeville | 22 | 2024 | 1993 |
| Packertown | 19 | 2004 | 1967 |
| Galveston | 15 | 2024 | 1981 |
| Indiana Dune | 15 | 2024 | 1993 |
| Friendswood | 14 | 2024 | 1986 |
| Wallace | 14 | 2024 | 1999 |
| Brookville | 13 | 2024 | 1966 |
| Ellis | 12 | 2024 | 1966 |
| Packertown 2 | 12 | 2024 | 2005 |
| Portage | 11 | 2004 | 2000 |
| Knox | 10 | 2024 | 1981 |
| Thorntown | 10 | 2024 | 1982 |
| Azalia | 10 | 2024 | 1982 |
| Vevay | 10 | 2024 | 1966 |
| Portage 2 | 10 | 2024 | 2005 |
| Hebron | 9 | 2022 | 1966 |
| Monticello | 9 | 2024 | 1981 |
| Belmont | 9 | 2024 | 1981 |
| Laporte | 9 | 2024 | 1999 |
| Montpelier | 9 | 2024 | 2018 |
| Anderson | 9 | 2024 | 2000 |
| Brazil | 7 | 2024 | 1966 |
| Spencer | 7 | 2024 | 1967 |
| Lagrange | 7 | 2024 | 1999 |
| New Castle | 7 | 2024 | 2002 |
Gray Catbird Population Trend in Other States
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Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.