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

Couch's Kingbird In Tamaulipan Brushlands

Couch's Kingbird in Tamaulipan Brushlands has surged: up 509% on the route-weighted index since 1969.

+509%Since 1969
28Routes In Region
54Years

Notable Signals

long arc increasecomputed index

Couch's Kingbird has surged in Tamaulipan Brushlands: up 509% on the route-weighted index since 1969.

Forecast

If the recent trend holds, Couch's Kingbird in Tamaulipan Brushlands is projected to stay roughly flat through 2029, near 6.2 (95% range 3.3–9.1). A 5-year backtest shows a typical error of ±62.6%, with 80% of held-out values landing inside the 95% band.

-8%Change by 2029
6.2Projected 2029 index
3.39.195% range
±62.6%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
20255.82.98.7
20265.93.08.8
20276.03.18.9
20286.13.29.0
20296.23.39.1

Routes In Tamaulipan Brushlands

Routes recording Couch's Kingbird in Tamaulipan Brushlands.
RaymondvilleTEXAS232024
SejitaTEXAS132024
George WestTEXAS122024
RachalTEXAS102023
KingsvilleTEXAS72024
Agua NuevaTEXAS62023
Encinal 2TEXAS62024
LaredoTEXAS62023
Catarina 3TEXAS42024
HeidelbergTEXAS42024
RandadoTEXAS32024
HondoTEXAS32024
El SauzTEXAS32023
DilleyTEXAS32024
Cavasara Cr.TEXAS32023
ZapataTEXAS21987
La PryorTEXAS22010
GuerraTEXAS22023
ProgresoTEXAS22011
MillettTEXAS22009
Pedro CreekTEXAS22010
Millett 2TEXAS22024
Mirando CityTEXAS12024
EncinalTEXAS12010
San YgnacioTEXAS11982

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