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

Cinnamon Teal In Northern Rockies

Cinnamon Teal in Northern Rockies has declined: down 41% on the route-weighted index since 1971.

-41%Since 1971
101Routes In Region
55Years

Notable Signals

No notable trend signals for Cinnamon Teal in Northern Rockies. See the full index history below.

Forecast

If the recent trend holds, Cinnamon Teal in Northern Rockies is projected to stay roughly flat through 2029, near 0.38 (95% range 0.07–0.70). A 5-year backtest shows a typical error of ±381.1%, with 0% of held-out values landing inside the 95% band.

n/aChange by 2029
0.38Projected 2029 index
0.070.7095% range
±381.1%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
20250.380.060.70
20260.380.070.70
20270.380.070.70
20280.380.070.70
20290.380.070.70

Routes In Northern Rockies

Routes recording Cinnamon Teal in Northern Rockies.
NaplesIDAHO102022
SpartaOREGON102001
SeedskadeeWYOMING102016
Hayden ValWYOMING101986
Saleratus CrUTAH82018
AnchorWYOMING82016
GeboWYOMING62015
Pablo Res.MONTANA52016
GlenMONTANA52018
FontenelleWYOMING52016
SweetwaterWYOMING51991
Silver CreekOREGON42004
MeeteetseWYOMING42011
TensleepWYOMING41998
PathfinderWYOMING42022
Flamin GorgeWYOMING42018
KalispellMONTANA32014
Wolf CreekMONTANA32022
RandolphUTAH32022
Ne EntranceWYOMING31998
BoulderWYOMING32018
Mtn ViewWYOMING32023
MaybellCOLORADO21976
MivodenIDAHO21977
ChallisIDAHO21995

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