Species · Maryland · BBS 2025 Release · 1966–2024
Golden-crowned Kinglet Population Trend in Maryland
Golden-crowned Kinglet in Maryland has surged: up 144% on the route-weighted index since 1995.
+144%Since 1995
5Routes In State
19Years
Notable Golden-crowned Kinglet Trends in Maryland
No notable trend signals for Golden-crowned Kinglet in Maryland. See the full index history below.
Golden-crowned Kinglet Population Forecast in Maryland
If the recent trend holds, Golden-crowned Kinglet in Maryland is projected to fall about 40% by 2029 — from 0.10 in 2024 to a central estimate of 0.06 (95% range 0.01–0.10). A 5-year backtest shows a typical error of ±53.7%, with 60% of held-out values landing inside the 95% band.
-40%Change by 2029
0.06Projected 2029 index
0.01–0.1095% range
±53.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.05 | 0.01 | 0.10 |
| 2026 | 0.05 | 0.01 | 0.10 |
| 2027 | 0.06 | 0.01 | 0.10 |
| 2028 | 0.06 | 0.01 | 0.10 |
| 2029 | 0.06 | 0.01 | 0.10 |
Golden-crowned Kinglet Survey Routes in Maryland
Golden-crowned Kinglet Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.