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

Field Sparrow In Tamaulipan Brushlands

All regionsTamaulipan BrushlandsGeneralists

Field Sparrow in Tamaulipan Brushlands has declined: down 35% on the route-weighted index since 1980.

-35%Since 1980
8Routes In Region
17Years

Notable Signals

No notable trend signals for Field Sparrow in Tamaulipan Brushlands. See the full index history below.

Routes In Tamaulipan Brushlands

Routes recording Field Sparrow in Tamaulipan Brushlands.
RaymondvilleTEXAS31980
RachalTEXAS21983
ZapataTEXAS21970
MillettTEXAS22006
La PryorTEXAS12017
HondoTEXAS12016
DilleyTEXAS12021
SejitaTEXAS12021

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