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

American Redstart In Northern Rockies

All regionsNorthern RockiesForest birds

American Redstart in Northern Rockies has declined: down 45% on the route-weighted index since 1970.

-45%Since 1970
68Routes In Region
56Years

Notable Signals

No notable trend signals for American Redstart in Northern Rockies. See the full index history below.

Forecast

If the recent trend holds, American Redstart in Northern Rockies is projected to fall about 59% by 2029 — from 0.35 in 2024 to a central estimate of 0.14 (95% range 0.00–0.55). A 5-year backtest shows a typical error of ±50.6%, with 100% of held-out values landing inside the 95% band.

-59%Change by 2029
0.14Projected 2029 index
0.00–0.5595% range
±50.6%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
20250.180.000.59
20260.170.000.58
20270.160.000.57
20280.150.000.56
20290.140.000.55

Routes In Northern Rockies

Routes recording American Redstart in Northern Rockies.
Libby DamMONTANA102024
Fish CreekMONTANA82024
NorthportWASHINGTON62017
Swan LakeMONTANA52024
CusickWASHINGTON42024
Mtn ViewWYOMING41982
CascadeIDAHO31984
Marble CreekIDAHO31990
St MaryMONTANA32002
Red RockMONTANA31982
NinemileMONTANA32024
East Glacier ParkMONTANA32024
Logan PassMONTANA32024
KellerWASHINGTON31998
MammothWYOMING32009
NaplesIDAHO22024
Rochat DivdeIDAHO22023
KalispellMONTANA22019
ArleeMONTANA22024
Painted RockMONTANA22019
Elevation MtMONTANA22024
Pryor Mtn.MONTANA22021
Green RiverWYOMING21982
MivodenIDAHO12018
AveryIDAHO12016

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