BirdAnalyst
Species · BCR 17 · BBS 2025 Release · 1966–2024

Cinnamon Teal In Badlands and Prairies

All regionsBadlands and PrairiesWaterfowl

Cinnamon Teal in Badlands and Prairies has surged: up 119% on the route-weighted index since 1981.

+119%Since 1981
26Routes In Region
36Years

Notable Signals

long arc increasecomputed index

Cinnamon Teal has surged in Badlands and Prairies: up 119% on the route-weighted index since 1981.

Forecast

If the recent trend holds, Cinnamon Teal in Badlands and Prairies is projected to stay roughly flat through 2029, near 0.08 (95% range 0.00–0.21). A 5-year backtest shows a typical error of ±45.4%, with 100% of held-out values landing inside the 95% band.

n/aChange by 2029
0.08Projected 2029 index
0.00–0.2195% range
±45.4%Backtest error
19782029
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
20250.080.000.20
20260.080.000.20
20270.080.000.20
20280.080.000.20
20290.080.000.21

Routes In Badlands and Prairies

Routes recording Cinnamon Teal in Badlands and Prairies.
Wheat BasinMONTANA92023
CottonwoodSOUTH-DAKOTA62004
Dinosaurs H.M.MONTANA52021
HighwoodMONTANA42013
LeroyMONTANA32019
JordanMONTANA31985
WyarnoWYOMING32015
RoyMONTANA22023
Two DotMONTANA22018
FlatwillowMONTANA21983
Reed PointMONTANA22016
White RiverSOUTH-DAKOTA21998
DaytonWYOMING21983
RecluseWYOMING22000
KayceeWYOMING22024
Gvnt ValleyWYOMING22009
BucknumWYOMING22018
ShawmutMONTANA12019
IngomarMONTANA11991
LindsayMONTANA12024
ArdmoreSOUTH-DAKOTA11978
LacreekSOUTH-DAKOTA11996
NatronaWYOMING11992
SussexWYOMING12005
RiverviewWYOMING12019

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