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

Western Wood-Pewee In Northern Rockies

All regionsNorthern RockiesAerial insectivores

Western Wood-Pewee in Northern Rockies has increased: up 37% on the route-weighted index since 1970.

+37%Since 1970
186Routes In Region
56Years

Notable Signals

No notable trend signals for Western Wood-Pewee in Northern Rockies. See the full index history below.

Forecast

If the recent trend holds, Western Wood-Pewee in Northern Rockies is projected to stay roughly flat through 2029, near 6.0 (95% range 4.2–7.8). A 5-year backtest shows a typical error of ±15%, with 80% of held-out values landing inside the 95% band.

+0%Change by 2029
6.0Projected 2029 index
4.2–7.895% range
±15%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
20255.84.07.6
20265.94.17.7
20275.94.17.7
20286.04.27.7
20296.04.27.8

Routes In Northern Rockies

Routes recording Western Wood-Pewee in Northern Rockies.
Deer ParkWASHINGTON462015
ChewelahWASHINGTON432021
Mount VernonOREGON402024
CabartonIDAHO372023
Silver CreekOREGON362024
MidvaleWYOMING332024
LaurierWASHINGTON322022
CascadeIDAHO301984
L Pend O NwrWASHINGTON302024
NinemileMONTANA292024
Clyde ParkMONTANA272024
NewbridgeOREGON262024
SulaMONTANA252024
DonnellyOREGON222006
FloraOREGON212023
Summit PrOREGON202024
KellerWASHINGTON202007
DesolationOREGON192007
Spring LakeWASHINGTON192024
CloverlandWASHINGTON192024
NaplesIDAHO182024
Donelly 2OREGON182024
NorthportWASHINGTON182024
Pablo Res.MONTANA172024
Freeman CreekMONTANA172016

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