Species · BBS 2025 Release · 1966–2024

Couch's Kingbird

Couch's Kingbird has surged: up 12× on the route-weighted index since 1969.

12×Since 1969
51Routes
54Years Surveyed

About the Couch's Kingbird

The Couch's Kingbird (Tyrannus couchii) is a North American member of the Tyrant Flycatchers (Tyrannidae). In this analysis it is grouped with the aerial insectivores.

Size
4.5–9 in long (12–23 cm) — a small to medium flycatcher (typical for the family)
Habitat
Open airspace over fields, water and towns; nests in cavities, earthen banks or on structures.
Diet
Flying insects caught on the wing.
Range
Recorded on 51 Breeding Bird Survey routes across 1 state, most concentrated in the Tamaulipan Brushlands.
Family
Tyrannidae · Aerial insectivores

Notable Couch's Kingbird Trends

No notable trend signals for Couch's Kingbird. See the full index history below.

Couch's Kingbird Population Forecast

If the recent trend holds, Couch's Kingbird is projected to fall about 14% by 2029 — from 0.06 in 2024 to a central estimate of 0.06 (95% range 0.04–0.07). A 5-year backtest shows a typical error of ±31%, with 80% of held-out values landing inside the 95% band.

-14%Change by 2029
0.06Projected 2029 index
0.040.0795% range
±31%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
20250.050.030.07
20260.050.030.07
20270.050.030.07
20280.050.040.07
20290.060.040.07

Where the Couch's Kingbird Is Detected

BBS routes recording Couch's Kingbird, sized by most recent count.

Couch's Kingbird Population Trend by State

Couch's Kingbird population trend by state.
Texas+852%196951

Couch's Kingbird Population Trend by Region

Bird Conservation Regions are the ecological unit for trends.

Couch's Kingbird population trend by Bird Conservation Region.
Oaks and Prairies+940%19956
Tamaulipan Brushlands+509%196928
Gulf Coastal Prairie18×197912

Couch's Kingbird Conservation Status

Our route-weighted index shows it up about 1129% since 1969. Aerial insectivores have fallen sharply across the continent, a decline widely linked to dwindling insect prey.

Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22. Trend is a route-weighted relative-abundance index, not an absolute population.