Species · Arkansas · BBS 2025 Release · 1966–2024
Snowy Egret Population Trend in Arkansas
Snowy Egret in Arkansas has collapsed: down 91% on the route-weighted index since 1988.
-91%Since 1988
16Routes In State
26Years
Notable Snowy Egret Trends in Arkansas
long arc declinecomputed index
Snowy Egret has collapsed in Arkansas: down 91% on the route-weighted index since 1988.
Snowy Egret Population Forecast in Arkansas
If the recent trend holds, Snowy Egret in Arkansas is projected to fall about 100% by 2029 — from 0.11 in 2024 to a central estimate of 0.00 (95% range 0.00–0.75). A 5-year backtest shows a typical error of ±512.8%, with 100% of held-out values landing inside the 95% band.
-100%Change by 2029
0.00Projected 2029 index
0.00–0.7595% range
±512.8%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.00 | 0.00 | 0.75 |
| 2026 | 0.00 | 0.00 | 0.75 |
| 2027 | 0.00 | 0.00 | 0.75 |
| 2028 | 0.00 | 0.00 | 0.75 |
| 2029 | 0.00 | 0.00 | 0.75 |
Snowy Egret Survey Routes in Arkansas
| Harrisburg | 10 | 2012 | 2009 |
| Ulm | 3 | 2024 | 2024 |
| Old Milo | 2 | 2001 | 2001 |
| Eudora | 2 | 2010 | 1990 |
| Locust Bayou | 2 | 2004 | 1996 |
| Stamps | 1 | 2014 | 1998 |
| Hope | 1 | 2023 | 1988 |
| Ashdown | 1 | 2011 | 1994 |
| Hughes | 1 | 1999 | 1982 |
| Crowley'S Ridge | 1 | 2012 | 2012 |
| South Bend | 1 | 2012 | 2012 |
| Gillett | 1 | 2016 | 2011 |
| Kelso | 1 | 2016 | 2016 |
| Poyen 2 | 1 | 2009 | 2009 |
| Wilson | 1 | 1999 | 1999 |
| Massard | 1 | 2008 | 1982 |
Snowy Egret Population Trend in Other States
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Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.