Month by month

Eurasian Tree Sparrow in March

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

Old World sparrows (Passeridae)Eurasian Tree SparrowPasser montanus

March in the Eurasian Tree Sparrow's year

March is a month of transition. Winter visitors begin drifting north, the first spring migrants appear in the South, and resident birds are in full song. Weather swings hard — a warm week can push migration early, and a late blizzard can catch migrants short of food.

For the Eurasian Tree Sparrow specifically, March is a spring 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 March

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

In March, 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 March

Eurasian tree sparrows are not nesting in March. The season runs April–August at mid-latitudes, starting roughly a month earlier in the South.

That makes March 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 March

  • Grain, weed seeds and feeder mix

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

Migration brings new faces to feeders. Keep seed fresh and watch for birds passing through that you won't see again until fall.

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 March, 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 March?

In March, 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 March?

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

What do Eurasian tree sparrows eat in March?

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.