BirdAnalyst
Species · BCR 33 · BBS 2025 Release · 1966–2024

Savannah Sparrow In Sonoran and Mojave Deserts

All regionsSonoran and Mojave DesertsGrassland birds

Savannah Sparrow in Sonoran and Mojave Deserts has declined: down 48% on the route-weighted index since 1990.

-48%Since 1990
4Routes In Region
14Years

Notable Signals

No notable trend signals for Savannah Sparrow in Sonoran and Mojave Deserts. See the full index history below.

Routes In Sonoran and Mojave Deserts

Routes recording Savannah Sparrow in Sonoran and Mojave Deserts.
OnyxCALIFORNIA21998
Ash MeadowsNEVADA22002
LagunaARIZONA11968
UbehebeCALIFORNIA11970

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