BirdAnalyst
Species · BCR 34 · BBS 2025 Release · 1966–2024

Brown Creeper In Sierra Madre Occidental

All regionsSierra Madre OccidentalForest birds

Brown Creeper in Sierra Madre Occidental has held roughly steady: up 6% on the route-weighted index since 1976.

+6%Since 1976
19Routes In Region
47Years

Notable Signals

No notable trend signals for Brown Creeper in Sierra Madre Occidental. See the full index history below.

Forecast

If the recent trend holds, Brown Creeper in Sierra Madre Occidental is projected to rise about 253% by 2029 — from 0.17 in 2024 to a central estimate of 0.59 (95% range 0.00–1.2). A 5-year backtest shows a typical error of ±73%, with 100% of held-out values landing inside the 95% band.

+253%Change by 2029
0.59Projected 2029 index
0.00–1.295% range
±73%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
20250.590.001.2
20260.590.001.2
20270.590.001.2
20280.590.001.2
20290.590.001.2

Routes In Sierra Madre Occidental

Routes recording Brown Creeper in Sierra Madre Occidental.
Mt. GrahamARIZONA72023
Mormon LakeARIZONA41968
AlpineARIZONA42022
SunizonaARIZONA31991
WilliamsARIZONA22013
MaineARIZONA22003
Forest LakesARIZONA22024
PinetopARIZONA22018
Happy JackARIZONA22017
Carr MtnARIZONA22018
FlagstaffARIZONA12022
PrescottARIZONA12022
BlueARIZONA11987
Tonto Vill.ARIZONA12019
SprucedaleARIZONA12021
PortalARIZONA12024
RuckerARIZONA12007
ReserveNEW-MEXICO12023
Emory PassNEW-MEXICO12019

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