Species · North Dakota · BBS 2025 Release · 1966–2024
Western Cattle-Egret Population Trend in North Dakota
Western Cattle-Egret in North Dakota has surged: up 734% on the route-weighted index since 1996.
+734%Since 1996
8Routes In State
24Years
Notable Western Cattle-Egret Trends in North Dakota
long arc increasecomputed index
Western Cattle-Egret has surged in North Dakota: up 734% on the route-weighted index since 1996.
Western Cattle-Egret Population Forecast in North Dakota
If the recent trend holds, Western Cattle-Egret in North Dakota is projected to rise about 394% by 2028 — from 0.07 in 2023 to a central estimate of 0.35 (95% range 0.00–1.1). A 5-year backtest shows a typical error of ±213.3%, with 100% of held-out values landing inside the 95% band.
+394%Change by 2028
0.35Projected 2028 index
0.00–1.195% range
±213.3%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2024 | 0.34 | 0.00 | 1.1 |
| 2025 | 0.34 | 0.00 | 1.1 |
| 2026 | 0.34 | 0.00 | 1.1 |
| 2027 | 0.35 | 0.00 | 1.1 |
| 2028 | 0.35 | 0.00 | 1.1 |
Western Cattle-Egret Survey Routes in North Dakota
| Horsehead Lk | 4 | 2014 | 1996 |
| Lake George | 3 | 2022 | 2000 |
| Forman | 2 | 2008 | 1994 |
| Sheyenne Lk | 2 | 2023 | 1998 |
| Buchanan | 2 | 2005 | 2005 |
| Braddock | 2 | 2011 | 2011 |
| Danzig | 1 | 2000 | 2000 |
| Montpelier | 1 | 2006 | 2006 |
Western Cattle-Egret Population Trend in Other States
alabamaarizonaarkansascaliforniacoloradodelawarefloridageorgiaidahoillinoisindianaiowakansaskentuckylouisianamainemarylandminnesotamississippimissourinebraskanevadanew-jerseynew-mexiconew-yorknorth-carolinaohiooklahomapennsylvaniasouth-carolinasouth-dakotatennesseetexasutahvermontvirginiawisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.