Month by month

Eurasian Tree Sparrow in January

Where Eurasian tree sparrows are in January, whether they are nesting, and the best foods to offer right now.

Old World sparrows (Passeridae)Eurasian Tree SparrowPasser montanus

January in the Eurasian Tree Sparrow's year

January is the coldest month across most of the US and Canada. Natural food is at its scarcest — insects are dormant, many seed heads are stripped, and snow cover hides what remains. Birds concentrate where food is reliable, which makes this the single best month to watch a well-stocked feeding station.

For the Eurasian Tree Sparrow specifically, January is a winter month of relative routine, with the species settled into its seasonal pattern across its range. Across the 3 states and provinces where Eurasian tree sparrows occur, what the bird is doing this month depends heavily on latitude — the details below break it down by band.

Where Eurasian tree sparrows are in January

Southern states
absent
Mid-latitudes
year-round resident
Northern states & Canada
absent

In January, Eurasian tree sparrows are absent in the South, year-round resident 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 January

Eurasian tree sparrows are not nesting in January. The season runs April–August at mid-latitudes.

That makes January 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.

Eurasian Tree Sparrow nest box dimensions and mounting →

What to feed in January

  • Grain, weed seeds and feeder mix

Introduced to St. Louis in 1870 and still confined to a small Midwest range — a genuine local specialty.

Keep feeders consistently filled; birds add dependable stations to their daily foraging routes and suffer when one suddenly runs empty during a cold snap. High-energy foods matter most now.

Full Eurasian Tree Sparrow diet guide → · Best feeder for Eurasian tree sparrows →

Watching Eurasian tree sparrows this month

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

If you have a Eurasian Tree Sparrow 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.

Eurasian Tree Sparrow month by month

Eurasian Tree Sparrow by state

Frequently asked

Where are Eurasian tree sparrows in January?

In January, Eurasian tree sparrows are absent in the South, year-round resident across mid-latitudes and absent in the North.

Do Eurasian tree sparrows nest in January?

No — Eurasian tree sparrows typically nest April through August at mid-latitudes.

What do Eurasian tree sparrows eat in January?

Grain, weed seeds and feeder mix.

Sources

  1. Eurasian Tree Sparrow — All About Birds, Cornell Lab of Ornithology
  2. Eurasian Tree Sparrow life history — Cornell Lab of Ornithology
  3. Eurasian Tree Sparrow — Audubon Guide to North American Birds
  4. 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.