Species · BCR 36 · BBS 2025 Release · 1966–2024

Audubon's Oriole In Tamaulipan Brushlands

Audubon's Oriole in Tamaulipan Brushlands has surged: up 13× on the route-weighted index since 1970.

13×Since 1970
22Routes In Region
52Years

Notable Signals

long arc increasecomputed index

Audubon's Oriole has surged in Tamaulipan Brushlands: up 13× on the route-weighted index since 1970.

Forecast

If the recent trend holds, Audubon's Oriole in Tamaulipan Brushlands is projected to rise about 56% by 2029 — from 1.3 in 2024 to a central estimate of 1.9 (95% range 0.95–3.0). A 5-year backtest shows a typical error of ±93.3%, with 80% of held-out values landing inside the 95% band.

+56%Change by 2029
1.9Projected 2029 index
0.953.095% range
±93.3%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
20251.80.812.8
20261.80.852.9
20271.90.882.9
20281.90.922.9
20291.90.953.0

Routes In Tamaulipan Brushlands

Routes recording Audubon's Oriole in Tamaulipan Brushlands.
EncinalTEXAS112010
Millett 2TEXAS72024
LaredoTEXAS52019
MillettTEXAS52012
ZapataTEXAS41987
GuerraTEXAS42023
San YgnacioTEXAS31972
George WestTEXAS32024
El SauzTEXAS32023
Catarina 2TEXAS32017
Catarina 3TEXAS32023
SejitaTEXAS32024
Agua NuevaTEXAS22023
CatarinaTEXAS22010
Cavasara Cr.TEXAS22012
RachalTEXAS12016
KingsvilleTEXAS12007
RandadoTEXAS12022
Mirando CityTEXAS12022
HondoTEXAS12023
DilleyTEXAS12024
Encinal 2TEXAS12024

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