
Black-throated Blue Warbler (Setophaga caerulescens) is in the New World Warblers family (Parulidae). Across the U.S., iNaturalist users have logged 12,233 research-grade observations of it in our sample, peaking in May.
Seasonal pattern in the national data: spring and fall migrant. Counts also reflect when people are out photographing, so compare months within a state rather than across states.
When to photograph Black-throated Blue Warbler: observations by month (U.S.)
About Black-throated Blue Warbler
The black-throated blue warbler (Setophaga caerulescens) is a small passerine bird of the New World warbler family. Its breeding ranges are located in the interior of deciduous and mixed coniferous forests in eastern North America. Over the cooler months, it migrates to islands in the Caribbean and Central America. It is very rarely found in western Europe, where it is considered to be a non-indigenous species. The black-throated blue warbler is sexually dimorphic; the adult male...From Wikipedia via iNaturalist — article, CC BY-SA.
Black-throated Blue Warbler by state
| State | Observations | Peak month | Main season |
|---|---|---|---|
| Florida | 2,004 | October | Oct–Oct |
| New York | 1,781 | May | May–May |
| Ohio | 1,018 | May | May–May |
| Pennsylvania | 829 | May | May–May |
| Maryland | 719 | May | May–May |
| North Carolina | 678 | October | Sep–Oct |
| Virginia | 640 | May | May–May |
| Massachusetts | 516 | May | May–May |
| Vermont | 501 | May | May–Jul |
| Illinois | 455 | May | May–May |
| New Jersey | 393 | May | May–May |
| Michigan | 340 | May | May–May |
| Maine | 247 | May | May–May |
| New Hampshire | 243 | May | May–Jul |
| South Carolina | 216 | October | Sep–Oct |
| California | 190 | October | Oct–Oct |
| Texas | 183 | April | Apr–May |
| Georgia | 180 | October | Oct–Oct |
| Tennessee | 159 | September | Aug–Oct |
| Connecticut | 152 | May | May–May |
| West Virginia | 147 | May | May–Jul |
| District of Columbia | 88 | October | Sep–Oct |
| Wisconsin | 87 | May | May–May |
| Indiana | 69 | May | May–May |
| Minnesota | 59 | September | Sep–Sep |
| Arizona | 51 | October | Oct–Nov |
| Colorado | 47 | May | May–May |
| Delaware | 44 | May | May–May |
| Oregon | 28 | January | Dec–Apr |
| Louisiana | 24 | April | Mar–May |
| New Mexico | 24 | May | May–May |
| Missouri | 21 | May | Apr–May |
| Alabama | 20 | April | Apr–Apr |
| Rhode Island | 18 | May | May–May |
| Kentucky | 17 | September | Sep–Sep |
| Washington | 11 | November | Nov–Jan |
| Iowa | 5 | September | Sep–Sep |
| Montana | 5 | November | Sep–Nov |
| Nevada | 5 | September | Sep–Nov |
Main season = months with at least 30% of the state's peak-month count.
Related birds (New World Warblers)

Yellow-rumped Warbler
Common Yellowthroat

Northern Yellow Warbler

Palm Warbler

Orange-crowned Warbler

Black-and-white Warbler

American Redstart

Pine Warbler
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 Black-throated Blue Warbler?
Nationally, May has the most observations, with the main season from May to May.
Where is Black-throated Blue Warbler most often seen?
The most observations come from Florida, New York, Ohio.