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

Green-winged Teal In Badlands and Prairies

All regionsBadlands and PrairiesWaterfowl

Green-winged Teal in Badlands and Prairies has edged up: up 12% on the route-weighted index since 1969.

+12%Since 1969
66Routes In Region
56Years

Notable Signals

No notable trend signals for Green-winged Teal in Badlands and Prairies. See the full index history below.

Forecast

If the recent trend holds, Green-winged Teal in Badlands and Prairies is projected to fall about 60% by 2029 — from 0.27 in 2024 to a central estimate of 0.11 (95% range 0.00–0.40). A 5-year backtest shows a typical error of ±151.7%, with 100% of held-out values landing inside the 95% band.

-60%Change by 2029
0.11Projected 2029 index
0.00–0.4095% range
±151.7%Backtest error
19672029
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
20250.120.000.41
20260.120.000.41
20270.110.000.41
20280.110.000.41
20290.110.000.40

Routes In Badlands and Prairies

Routes recording Green-winged Teal in Badlands and Prairies.
PowdervilleMONTANA181979
HighwoodMONTANA142016
Caballa CrkWYOMING71992
SavageMONTANA61978
ShawmutMONTANA62023
French CreekSOUTH-DAKOTA61996
GorhamNORTH-DAKOTA51982
BillWYOMING52000
WebsterMONTANA42024
Ft YatesNORTH-DAKOTA41972
OwankaSOUTH-DAKOTA41985
Soda WellWYOMING41994
MayoworthWYOMING42018
BucknumWYOMING42007
ForsythMONTANA32005
RockyfordSOUTH-DAKOTA32010
LacreekSOUTH-DAKOTA32019
PineyWYOMING31987
LeroyMONTANA22014
JordanMONTANA22023
CircleMONTANA21989
FlatwillowMONTANA21994
AlbionMONTANA21982
Hehn DrawMONTANA22024
Winifred 2MONTANA22024

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