Based on 3,170 research-grade iNaturalist observations in Arizona, American Wigeon is most often recorded in December; in Arizona it behaves like a winter visitor. It ranks #47 among birds recorded in the state in our data.
Mareca americana
American Wigeon in Arizona by month
Bars show research-grade observations per month. They mix true seasonality with how often people are outdoors, so treat small numbers with caution.
Also seen in Arizona in December

Red-tailed Hawk

Gila Woodpecker

White-crowned Sparrow
House Finch

Vermilion Flycatcher
Gambel's Quail
Anna's Hummingbird

Mourning Dove
Places to look in Arizona
Desert Botanical Garden
Coronado National Forest
Boyce Thompson Arboretum
Tonto National Forest
Yuma Territorial Prison
Apache–Sitgreaves National Forests
FAQ
When does American Wigeon appear in Arizona?
Mainly October–March, with the most records in December.
How common is American Wigeon in Arizona?
It ranks #47 by number of iNaturalist observations among birds in Arizona (3,170 records in our sample).