
Curve-billed Thrasher (Toxostoma curvirostre) is in the Mockingbirds and Thrashers family (Mimidae). Across the U.S., iNaturalist users have logged 16,459 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 Curve-billed Thrasher: observations by month (U.S.)
About Curve-billed Thrasher
The curve-billed thrasher (Toxostoma curvirostre) is a medium-sized mimid that is a member of the genus Toxostoma, native to the southwestern United States and much of Mexico. Referred to as the default desert bird, it is a non-migratory species. Several subspecies have been classified since 1827, though there is no consensus on the number. Allopatric speciation is believed to have played a major role in the variations of the curve-billed. It shares striking similarities in appearance...From Wikipedia via iNaturalist — article, CC BY-SA.
Curve-billed Thrasher by state
| State | Observations | Peak month | Main season |
|---|---|---|---|
| Arizona | 9,027 | April | Nov–May |
| Texas | 4,528 | April | Oct–Jun |
| New Mexico | 2,578 | April | Mar–Sep |
| Colorado | 227 | April | Sep–Jul |
| California | 35 | January | Dec–Feb |
| Oklahoma | 27 | May | May–May |
| Kansas | 16 | September | Sep–Sep |
| Nevada | 10 | March | Mar–May |
Main season = months with at least 30% of the state's peak-month count.
Related birds (Mockingbirds and Thrashers)
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 Curve-billed Thrasher?
Nationally, April has the most observations, with the main season from November to June.
Where is Curve-billed Thrasher most often seen?
The most observations come from Arizona, Texas, New Mexico.

