BirdAnalyst
Species · Wyoming · BBS 2025 Release · 1966–2024

Cinnamon Teal Population Trend in Wyoming

All statesWaterfowl

Cinnamon Teal in Wyoming has declined: down 46% on the route-weighted index since 1980.

-46%Since 1980
58Routes In State
46Years

Notable Cinnamon Teal Trends in Wyoming

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

Cinnamon Teal Population Forecast in Wyoming

If the recent trend holds, Cinnamon Teal in Wyoming is projected to rise about 152% by 2029 — from 0.08 in 2024 to a central estimate of 0.20 (95% range 0.00–0.55). A 5-year backtest shows a typical error of ±254%, with 100% of held-out values landing inside the 95% band.

+152%Change by 2029
0.20Projected 2029 index
0.00–0.5595% range
±254%Backtest error
19702029
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
20250.210.000.56
20260.210.000.56
20270.200.000.56
20280.200.000.55
20290.200.000.55

Cinnamon Teal Survey Routes in Wyoming

Routes recording Cinnamon Teal in Wyoming.
Hayden Val1019861985
Seedskadee1020161995
Anchor820162016
Gebo620152015
Fontenelle520161983
Sweetwater519911991
Brookhurst420051970
Meeteetse420112011
Tensleep419981998
Pathfinder420221983
Flamin Gorge420182017
Ne Entrance319981998
Wyarno320151988
Boulder320181982
Mtn View320231987
Dubois220231991
Midvale219881988
Nowood220161988
Ervay220181987
Gvnt Valley220092008
Riverside220111991
Lovell219891989
Dayton219831983
Carter 2220242019
Crazy Woman219991984

Cinnamon Teal Population Trend in Other States

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