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

Pyrrhuloxia In Sonoran and Mojave Deserts

All regionsSonoran and Mojave DesertsArid-land birds

Pyrrhuloxia in Sonoran and Mojave Deserts has held roughly steady: up 7% on the route-weighted index since 1974.

+7%Since 1974
14Routes In Region
41Years

Notable Signals

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

Forecast

If the recent trend holds, Pyrrhuloxia in Sonoran and Mojave Deserts is projected to stay roughly flat through 2029, near 0.14 (95% range 0.00–0.32). A 5-year backtest shows a typical error of ±32.6%, with 80% of held-out values landing inside the 95% band.

+9%Change by 2029
0.14Projected 2029 index
0.00–0.3295% range
±32.6%Backtest error
19682029
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
20250.140.000.32
20260.140.000.32
20270.140.000.32
20280.140.000.32
20290.140.000.32

Routes In Sonoran and Mojave Deserts

Routes recording Pyrrhuloxia in Sonoran and Mojave Deserts.
Bates WellARIZONA62023
FlorenceARIZONA51968
Organ PipeARIZONA42023
Red Rock 2ARIZONA42024
Casa GrandeARIZONA32018
LukevilleARIZONA21976
New RiverARIZONA12015
AjoARIZONA11995
CoolidgeARIZONA11984
Red RockARIZONA12011
Cabeza PrietARIZONA12008
WickenburgARIZONA12023
Ajo 2ARIZONA12022
Cactus ForestARIZONA11996

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