BirdAnalyst
Species · BCR 11 · BBS 2025 Release · 1966–2024

Cinnamon Teal In Prairie Potholes

All regionsPrairie PotholesWaterfowl

Cinnamon Teal in Prairie Potholes has declined: down 38% on the route-weighted index since 1973.

-38%Since 1973
15Routes In Region
28Years

Notable Signals

No notable trend signals for Cinnamon Teal in Prairie Potholes. See the full index history below.

Forecast

If the recent trend holds, Cinnamon Teal in Prairie Potholes is projected to stay roughly flat through 2028, near 0.04 (95% range 0.00–0.13). A 5-year backtest shows a typical error of ±41.4%, with 100% of held-out values landing inside the 95% band.

n/aChange by 2028
0.04Projected 2028 index
0.00–0.1395% range
±41.4%Backtest error
19702028
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
20240.040.000.13
20250.040.000.13
20260.040.000.13
20270.040.000.13
20280.040.000.13

Routes In Prairie Potholes

Routes recording Cinnamon Teal in Prairie Potholes.
Great FallsMONTANA32018
WhitlashMONTANA32017
ShelbyMONTANA32018
Hay LakeMONTANA22018
SunburstMONTANA22006
MaltaMONTANA21994
White LakeSOUTH-DAKOTA22000
VirgelleMONTANA12023
HarlemMONTANA11995
ChinookMONTANA12023
SacoMONTANA12018
GlentanaMONTANA12015
ReganNORTH-DAKOTA11978
CarpioNORTH-DAKOTA11970
BraddockNORTH-DAKOTA12005

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