Species · Texas · BBS 2025 Release · 1966–2024

Seaside Sparrow Population Trend in Texas

Seaside Sparrow in Texas has surged: up 145% on the route-weighted index since 1994.

+145%Since 1994
7Routes In State
28Years

Notable Seaside Sparrow Trends in Texas

No notable trend signals for Seaside Sparrow in Texas. See the full index history below.

Seaside Sparrow Population Forecast in Texas

If the recent trend holds, Seaside Sparrow in Texas is projected to stay roughly flat through 2029, near 0.01 (95% range 0.00–0.14). A 5-year backtest shows a typical error of ±67.5%, with 100% of held-out values landing inside the 95% band.

n/aChange by 2029
0.01Projected 2029 index
0.000.1495% range
±67.5%Backtest error
19822029
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
20250.020.000.15
20260.010.000.15
20270.010.000.14
20280.010.000.14
20290.010.000.14

Seaside Sparrow Survey Routes in Texas

Routes recording Seaside Sparrow in Texas.
Padre Island Pais520152015
Bayside 2319971997
L. Atascosa Nwr220232004
Chinquapin220241995
Oyster Lake220241995
Bayside219941994
Indianola120121982

Seaside Sparrow Population Trend in Other States

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