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
0.006295% range
±106.6%Backtest error
19672029
Projection of the recent trend (dashed) with 80/95% bands — a projection, not a prediction. Habitat, climate, and land use are not modeled.
YearProjected index95% low95% high
2025280.0062
2026280.0062
2027280.0062
2028280.0062
2029280.0062

Routes In Gulf Coastal Prairie

Routes recording White-faced Ibis in Gulf Coastal Prairie.
CreoleLOUISIANA1521980
KaplanLOUISIANA852023
Ville PlatteLOUISIANA612019
MamouLOUISIANA461968
WinnieTEXAS452024
San PedroTEXAS431999
EstherLOUISIANA342024
Gran ChenierLOUISIANA301980
WoodlawnLOUISIANA282021
Ltl ChenierLOUISIANA242024
GlencoeLOUISIANA222001
RichardLOUISIANA172024
Loyola Beach 2TEXAS142021
MauriceLOUISIANA122024
Forked IslandLOUISIANA122024
Forked Island 2LOUISIANA122011
Moon LakeTEXAS112011
Vinton 2LOUISIANA92016
ChinquapinTEXAS92021
Loyola BeachTEXAS82008
Bayside 2TEXAS72004
Goliad PrairieTEXAS72013
KatyTEXAS62024
DanburyTEXAS52022
Lag AtascosaTEXAS42017

Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.