Prothonotary Warbler in July
Where prothonotary warblers are in July, whether they are nesting, and the best foods to offer right now.
July in the Prothonotary Warbler's year
July is the quietest month for bird song but one of the busiest for bird life. Many species are on second broods, young birds from first broods are independent, and natural food — insects, ripening fruit and seeds — is abundant. In the far South the first southbound shorebirds are already moving.
For the Prothonotary Warbler specifically, July is a summer month of relative routine, with the species settled into its seasonal pattern across its range. Across the 26 states and provinces where prothonotary warblers occur, what the bird is doing this month depends heavily on latitude — the details below break it down by band.
Where prothonotary warblers are in July
- Southern states
- absent
- Mid-latitudes
- summer breeder
- Northern states & Canada
- absent
In July, prothonotary warblers are absent in the South, summer breeder across the mid-latitudes, and absent in the northern states and Canada. That north–south split is the defining feature of this month: where you live changes which version of this bird you're looking at.
Nesting in July
Prothonotary warblers are not nesting in July. The season runs April–June at mid-latitudes, and up to a month later in the North.
That makes July a useful month for nest-box work: cleaning out old nesting material, checking mounts and predator guards, and making repairs while boxes are empty. A box that's ready early gets claimed early.
What to feed in July
- Caterpillars, beetles, mayflies and snails
The only eastern warbler that nests in cavities — it readily takes small nest boxes over water.
Feeder traffic often dips as natural food peaks, but water becomes the big draw — a clean birdbath outpulls seed in hot weather.
Full Prothonotary Warbler diet guide → · Best feeder for prothonotary warblers →
Watching prothonotary warblers this month
Prothonotary warblers are settled and predictable in July, which makes this a good month to learn the bird's routine — same feeders, same perches, same times of day.
If you have a Prothonotary Warbler box up, this is the month to make sure it's clean, secure and ready — the box guide below has the exact hole size and mounting height this species needs.
Prothonotary Warbler month by month
Prothonotary Warbler by state
Frequently asked
Where are prothonotary warblers in July?
In July, prothonotary warblers are absent in the South, summer breeder across mid-latitudes and absent in the North.
Do prothonotary warblers nest in July?
No — prothonotary warblers typically nest April through June at mid-latitudes.
What do prothonotary warblers eat in July?
Caterpillars, beetles, mayflies and snails.
Sources
- Prothonotary Warbler — All About Birds, Cornell Lab of Ornithology
- Prothonotary Warbler life history — Cornell Lab of Ornithology
- Prothonotary Warbler — Audubon Guide to North American Birds
- NestWatch nest box plans and species requirements — Cornell Lab
Timing reflects typical patterns for the region as a whole; local dates vary with elevation and year. Check the linked eBird bar charts for your county.