BirdAnalyst
Species · BCR 10 · BBS 2025 Release · 1966–2024

Brown Creeper In Northern Rockies

All regionsNorthern RockiesForest birds

Brown Creeper in Northern Rockies has edged up: up 13% on the route-weighted index since 1970.

+13%Since 1970
93Routes In Region
54Years

Notable Signals

No notable trend signals for Brown Creeper in Northern Rockies. See the full index history below.

Forecast

If the recent trend holds, Brown Creeper in Northern Rockies is projected to rise about 17% by 2029 — from 0.25 in 2024 to a central estimate of 0.29 (95% range 0.07–0.51). A 5-year backtest shows a typical error of ±17.3%, with 100% of held-out values landing inside the 95% band.

+17%Change by 2029
0.29Projected 2029 index
0.07–0.5195% range
±17.3%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
20250.280.060.50
20260.280.060.50
20270.290.070.51
20280.290.070.51
20290.290.070.51

Routes In Northern Rockies

Routes recording Brown Creeper in Northern Rockies.
Lolo PassIDAHO102019
SilviesOREGON62024
Mount VernonOREGON52024
Omak CreekWASHINGTON42024
Deer ParkWASHINGTON42008
MivodenIDAHO32023
NezperceIDAHO31985
CabartonIDAHO32007
Marble CreekIDAHO32023
WoodmanMONTANA32022
Eagle RockOREGON31977
NewbridgeOREGON32024
Eagle CreekOREGON32022
Donelly 2OREGON32019
GrangevilleIDAHO22023
CascadeIDAHO21983
BurgdorfIDAHO22013
N Fork Cda RIDAHO22019
Libby DamMONTANA21992
Inside RoadMONTANA22023
Logan PassMONTANA22021
VictorMONTANA21998
Threemile WaMONTANA22023
GreenoughMONTANA22000
FloraOREGON22023

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