
Prairie Falcon (Falco mexicanus) is in the Falcons and Caracaras family (Falconidae). Across the U.S., iNaturalist users have logged 4,068 research-grade observations of it in our sample, peaking in January.
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 Prairie Falcon: observations by month (U.S.)
About Prairie Falcon
The prairie falcon (Falco mexicanus) is a medium-large sized falcon of western North America. It is about the size of a peregrine falcon or a crow, with an average length of 40 cm (16 in), wingspan of approximately 1 meter (40 in), and average weight of 720 g (1.6 lb). As in all falcons, females are noticeably bigger than males. Though a separate species from the peregrine, the prairie falcon is basically an arid environment adaptation of the early peregrine...From Wikipedia via iNaturalist — article, CC BY-SA.
Prairie Falcon by state
| State | Observations | Peak month | Main season |
|---|---|---|---|
| California | 1,394 | January | Sep–Apr |
| Colorado | 495 | July | Jun–May |
| Oregon | 402 | December | Sep–Jul |
| Arizona | 308 | January | Oct–Feb |
| Idaho | 261 | January | Nov–Apr |
| Texas | 236 | January | Oct–Feb |
| New Mexico | 144 | January | Nov–Mar |
| Montana | 142 | January | Dec–Mar |
| Washington | 139 | January | Jun–Mar |
| Utah | 137 | December | Oct–Jul |
| Nevada | 131 | January | Dec–Nov |
| Wyoming | 74 | July | Jul–Aug |
| South Dakota | 61 | December | Dec–Jan |
| Oklahoma | 32 | January | Nov–Mar |
| Nebraska | 27 | August | Aug–Jan |
| Kansas | 22 | November | Nov–Feb |
| North Dakota | 10 | January | Oct–Feb |
| Illinois | 9 | November | Nov–Nov |
| Missouri | 8 | January | Nov–Jan |
| Iowa | 7 | January | Jan–Mar |
| Virginia | 6 | March | Mar–Mar |
| Minnesota | 5 | August | Aug–Sep |
| Ohio | 5 | December | Dec–Jan |
Main season = months with at least 30% of the state's peak-month count.
Related birds (Falcons and Caracaras)
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 Prairie Falcon?
Nationally, January has the most observations, with the main season from September to April.
Where is Prairie Falcon most often seen?
The most observations come from California, Colorado, Oregon.

