Species · Delaware · BBS 2025 Release · 1966–2024
Cedar Waxwing Population Trend in Delaware
Cedar Waxwing in Delaware has surged: up 96% on the route-weighted index since 1983.
+96%Since 1983
17Routes In State
42Years
Notable Cedar Waxwing Trends in Delaware
long arc increasecomputed index
Cedar Waxwing has surged in Delaware: up 96% on the route-weighted index since 1983.
Cedar Waxwing Population Forecast in Delaware
If the recent trend holds, Cedar Waxwing in Delaware is projected to rise about 137% by 2029 — from 3.2 in 2024 to a central estimate of 7.6 (95% range 2.4–13). A 5-year backtest shows a typical error of ±195.7%, with 20% of held-out values landing inside the 95% band.
+137%Change by 2029
7.6Projected 2029 index
2.4–1395% range
±195.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 7.1 | 1.9 | 12 |
| 2026 | 7.2 | 2.0 | 12 |
| 2027 | 7.4 | 2.1 | 13 |
| 2028 | 7.5 | 2.3 | 13 |
| 2029 | 7.6 | 2.4 | 13 |
Cedar Waxwing Survey Routes in Delaware
| Holleyville | 16 | 2004 | 1984 |
| Wilmington | 11 | 2014 | 1984 |
| Milton 2 | 8 | 2017 | 2017 |
| Frankford | 6 | 2012 | 1997 |
| Blackbird | 6 | 2024 | 1994 |
| Harrington | 5 | 2024 | 1992 |
| Frederica | 5 | 2014 | 1988 |
| Mt Pleasant | 4 | 2019 | 1971 |
| Dover | 4 | 1986 | 1986 |
| Holleyville 2 | 4 | 2024 | 2006 |
| Milton | 2 | 2016 | 1987 |
| Georgetown | 2 | 2019 | 1992 |
| Lowes Xrds | 1 | 1991 | 1991 |
| Bethany Bch | 1 | 1989 | 1986 |
| Millsboro | 1 | 2021 | 2017 |
| Pepperbox | 1 | 2016 | 1999 |
| Pepperbox 2 | 1 | 2024 | 2017 |
Cedar Waxwing Population Trend in Other States
alabamaalaskaarkansascaliforniacoloradoconnecticutgeorgiaidahoillinoisindianaiowakansaskentuckymainemarylandmassachusettsmichiganminnesotamississippimissourimontananebraskanevadanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniarhode-islandsouth-carolinasouth-dakotatennesseetexasutahvermontvirginiawashingtonwest-virginiawisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.