Species · BCR 37 · BBS 2025 Release · 1966–2024
White-faced Ibis In Gulf Coastal Prairie
White-faced Ibis in Gulf Coastal Prairie has edged down: down 13% on the route-weighted index since 1969.
-13%Since 1969
42Routes In Region
57Years
Notable Signals
No notable trend signals for White-faced Ibis in Gulf Coastal Prairie. See the full index history below.
Forecast
If the recent trend holds, White-faced Ibis in Gulf Coastal Prairie is projected to rise about 280% by 2029 — from 7.3 in 2024 to a central estimate of 28 (95% range 0.00–62). A 5-year backtest shows a typical error of ±106.6%, with 100% of held-out values landing inside the 95% band.
+280%Change by 2029
28Projected 2029 index
0.00–6295% range
±106.6%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 28 | 0.00 | 62 |
| 2026 | 28 | 0.00 | 62 |
| 2027 | 28 | 0.00 | 62 |
| 2028 | 28 | 0.00 | 62 |
| 2029 | 28 | 0.00 | 62 |
Routes In Gulf Coastal Prairie
| Creole | LOUISIANA | 152 | 1980 |
| Kaplan | LOUISIANA | 85 | 2023 |
| Ville Platte | LOUISIANA | 61 | 2019 |
| Mamou | LOUISIANA | 46 | 1968 |
| Winnie | TEXAS | 45 | 2024 |
| San Pedro | TEXAS | 43 | 1999 |
| Esther | LOUISIANA | 34 | 2024 |
| Gran Chenier | LOUISIANA | 30 | 1980 |
| Woodlawn | LOUISIANA | 28 | 2021 |
| Ltl Chenier | LOUISIANA | 24 | 2024 |
| Glencoe | LOUISIANA | 22 | 2001 |
| Richard | LOUISIANA | 17 | 2024 |
| Loyola Beach 2 | TEXAS | 14 | 2021 |
| Maurice | LOUISIANA | 12 | 2024 |
| Forked Island | LOUISIANA | 12 | 2024 |
| Forked Island 2 | LOUISIANA | 12 | 2011 |
| Moon Lake | TEXAS | 11 | 2011 |
| Vinton 2 | LOUISIANA | 9 | 2016 |
| Chinquapin | TEXAS | 9 | 2021 |
| Loyola Beach | TEXAS | 8 | 2008 |
| Bayside 2 | TEXAS | 7 | 2004 |
| Goliad Prairie | TEXAS | 7 | 2013 |
| Katy | TEXAS | 6 | 2024 |
| Danbury | TEXAS | 5 | 2022 |
| Lag Atascosa | TEXAS | 4 | 2017 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.