Month by month

Bobolink in September

Where bobolinks are in September, whether they are nesting, and the best foods to offer right now.

Blackbirds (Icteridae)BobolinkDolichonyx oryzivorus

September in the Bobolink's year

September is the peak of fall migration. Huge numbers of birds move south on cold fronts, mixed flocks form, and summer residents slip away almost unnoticed. Young birds making their first migration appear in places the species rarely visits.

For the Bobolink specifically, September is a fall month of relative routine, with the species settled into its seasonal pattern across its range. Across the 40 states and provinces where bobolinks occur, what the bird is doing this month depends heavily on latitude — the details below break it down by band.

Where bobolinks are in September

Southern states
absent
Mid-latitudes
mostly absent (migration only)
Northern states & Canada
absent

In September, bobolinks are absent in the South, mostly absent (migration only) 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 September

Bobolinks are not nesting in September. The season runs May–July at mid-latitudes.

Outside the nesting season, bobolinks put their energy into feeding and flocking rather than territory and young — which is exactly what makes them easier to watch and attract this month.

What to feed in September

  • Grasshoppers, caterpillars and grass seeds

Needs hayfields left uncut until mid-July; delaying the first cut is the single best thing for them.

Migrants passing through may stop at feeders for a day and never return — September rewards watching closely. Natural seed and fruit crops are abundant, so feeder traffic can be uneven.

Full Bobolink diet guide → · Best feeder for bobolinks →

Watching bobolinks this month

Bobolinks are settled and predictable in September, which makes this a good month to learn the bird's routine — same feeders, same perches, same times of day.

The state guides below show exactly where in your region bobolinks are expected this month and which native plants hold them in a yard.

Bobolink month by month

Bobolink by state

Frequently asked

Where are bobolinks in September?

In September, bobolinks are absent in the South, mostly absent (migration only) across mid-latitudes and absent in the North.

Do bobolinks nest in September?

No — bobolinks typically nest May through July at mid-latitudes.

What do bobolinks eat in September?

Grasshoppers, caterpillars and grass seeds.

Sources

  1. Bobolink — All About Birds, Cornell Lab of Ornithology
  2. Bobolink life history — Cornell Lab of Ornithology
  3. Bobolink — Audubon Guide to North American Birds

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.