Species · Maryland · BBS 2025 Release · 1966–2024
Common Yellowthroat Population Trend in Maryland
Common Yellowthroat in Maryland has held roughly steady: up 2% on the route-weighted index since 1968.
+2%Since 1968
76Routes In State
58Years
Notable Common Yellowthroat Trends in Maryland
No notable trend signals for Common Yellowthroat in Maryland. See the full index history below.
Common Yellowthroat Population Forecast in Maryland
If the recent trend holds, Common Yellowthroat in Maryland is projected to fall about 14% by 2029 — from 12 in 2024 to a central estimate of 10 (95% range 7.3–13). A 5-year backtest shows a typical error of ±14.6%, with 100% of held-out values landing inside the 95% band.
-14%Change by 2029
10Projected 2029 index
7.3–1395% range
±14.6%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 10 | 7.4 | 13 |
| 2026 | 10 | 7.4 | 13 |
| 2027 | 10 | 7.4 | 13 |
| 2028 | 10 | 7.3 | 13 |
| 2029 | 10 | 7.3 | 13 |
Common Yellowthroat Survey Routes in Maryland
| Honga | 52 | 2024 | 1966 |
| Madison | 49 | 2024 | 1966 |
| Cokesbury | 39 | 2024 | 1966 |
| Finzel | 37 | 2024 | 1995 |
| Jennings | 32 | 2024 | 1995 |
| Mt Nebo | 22 | 1991 | 1969 |
| Snow Hill | 22 | 1976 | 1966 |
| Grove Neck | 22 | 1996 | 1992 |
| Sinepuxent | 21 | 1978 | 1966 |
| Olney | 20 | 2024 | 1966 |
| Golden Hill | 20 | 2024 | 1966 |
| Accident | 20 | 2017 | 1992 |
| Earlton | 17 | 2024 | 2014 |
| Emmitsburg | 16 | 2024 | 1966 |
| Madonna | 16 | 2022 | 2009 |
| Melitota | 15 | 2024 | 1966 |
| Newark | 15 | 2024 | 1966 |
| Pt Republic | 13 | 1989 | 1966 |
| Elkton | 13 | 2024 | 1966 |
| Millington | 13 | 2024 | 1966 |
| Easton | 13 | 2021 | 1966 |
| Floyd | 12 | 2024 | 1966 |
| Largo | 12 | 1981 | 1966 |
| Piney Neck | 12 | 2024 | 1966 |
| Steyer | 12 | 2024 | 1996 |
Common Yellowthroat Population Trend in Other States
alabamaalaskaarizonaarkansascaliforniacoloradoconnecticutdelawarefloridageorgiaidahoillinoisindianaiowakansaskentuckylouisianamainemassachusettsmichiganminnesotamississippimissourimontananebraskanevadanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniarhode-islandsouth-carolinasouth-dakotatennesseetexasutahvermontvirginiawashingtonwest-virginiawisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.