
Great-tailed Grackle (Quiscalus mexicanus) is in the New World Blackbirds and Orioles family (Icteridae). Across the U.S., iNaturalist users have logged 86,192 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 Great-tailed Grackle: observations by month (U.S.)
About Great-tailed Grackle
The great-tailed grackle or Mexican grackle (Quiscalus mexicanus) is a medium-sized, highly social passerine bird native to North and South America. A member of the family Icteridae, it is one of 10 extant species of grackle and is closely related to the boat-tailed grackle and the extinct slender-billed grackle. In the southern and southwestern United States, the grackle is sometimes referred to simply as a "blackbird" or (erroneously) a "crow" due to its glossy black plumage;From Wikipedia via iNaturalist — article, CC BY-SA.
Great-tailed Grackle by state
| State | Observations | Peak month | Main season |
|---|---|---|---|
| Texas | 49,958 | April | Feb–May |
| California | 16,606 | April | Mar–Feb |
| Arizona | 8,955 | April | Sep–Jun |
| Nevada | 3,087 | April | Mar–Feb |
| Oklahoma | 2,000 | April | Mar–Oct |
| New Mexico | 1,643 | April | Mar–Jun |
| Utah | 1,312 | April | Mar–Aug |
| Kansas | 580 | May | Mar–Oct |
| Colorado | 515 | May | Apr–Jul |
| Louisiana | 470 | April | Mar–May |
| Arkansas | 201 | May | Mar–Aug |
| Idaho | 187 | March | Feb–Aug |
| Nebraska | 166 | June | Apr–Aug |
| Oregon | 142 | May | May–Jun |
| Missouri | 109 | May | Apr–Jun |
| South Dakota | 41 | April | Mar–Jul |
| Florida | 39 | March | Jan–Apr |
| Washington | 37 | January | Jan–Feb |
| Wyoming | 32 | May | Apr–Jun |
| Illinois | 27 | January | Jan–Jan |
| Montana | 24 | June | Apr–Oct |
| Minnesota | 22 | April | Apr–May |
| Iowa | 19 | April | Apr–Jun |
| Michigan | 9 | May | May–May |
| Hawaii | 7 | June | May–Jun |
Main season = months with at least 30% of the state's peak-month count.
Related birds (New World Blackbirds and Orioles)
Red-winged Blackbird

Brown-headed Cowbird

Common Grackle

Baltimore Oriole
Brewer's Blackbird

Boat-tailed Grackle

Western Meadowlark
Hooded Oriole
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 Great-tailed Grackle?
Nationally, April has the most observations, with the main season from February to July.
Where is Great-tailed Grackle most often seen?
The most observations come from Texas, California, Arizona.