Mexican Duck (Anas diazi) is in the Ducks, Geese, and Swans family (Anatidae). Across the U.S., iNaturalist users have logged 2,150 research-grade observations of it in our sample, peaking in April.
Seasonal pattern in the national data: year-round resident. Counts also reflect when people are out photographing, so compare months within a state rather than across states.
When to photograph Mexican Duck: observations by month (U.S.)
Mexican Duck by state
| State | Observations | Peak month | Main season |
|---|---|---|---|
| Arizona | 1,132 | April | Nov–Sep |
| Texas | 573 | April | Dec–May |
| New Mexico | 266 | April | Nov–May |
| California | 83 | January | Nov–Feb |
| Colorado | 67 | January | Jan–Jan |
| Utah | 13 | January | Jan–Feb |
| Nevada | 12 | April | Apr–May |
Main season = months with at least 30% of the state's peak-month count.
Related birds (Ducks, Geese, and Swans)
Mallard
Canada Goose
Wood Duck
Northern Shoveler
Bufflehead
American Wigeon
Hooded Merganser
Ring-necked Duck
Photography tips
- Use a fast shutter (1/2000 s or faster) for birds in flight.
- Focus on the eye and shoot at the bird's eye level.
- Approach slowly and stop if the bird changes behavior; never bait or flush birds.
- Morning activity peaks in the first two hours after sunrise.
FAQ
When is the best time to photograph Mexican Duck?
Nationally, April has the most observations, with the main season from November to May.
Where is Mexican Duck most often seen?
The most observations come from Arizona, Texas, New Mexico.