New World sparrows (Passerellidae)

American Tree Sparrow

Spizelloides arborea. Seeds in winter; insects on the Arctic breeding grounds.

New World sparrows (Passerellidae)American Tree SparrowSpizelloides arborea
Scientific name
Spizelloides arborea
Length
5.5 in
Weight
0.5–1 oz
Nest
Cup on the ground in tundra shrubs
Entrance hole
Does not use nest boxes
Clutch
4–6 eggs
Incubation
11–13 days
Broods
1 per season

Identification

  • Rusty cap and eye-line
  • Dark central breast spot
  • Bicolored bill, dark above and yellow below

Voice

Tinkling 'teedle-eet' calls in flocks.

Diet and feeding

Seeds in winter; insects on the Arctic breeding grounds.

What do American tree sparrows eat? · Best feeder for American tree sparrows

American Tree Sparrows by state and province

RegionStatusNesting
AlaskaSummer breederJuly
AlbertaWinter visitor—
British ColumbiaWinter visitor—
ColoradoWinter visitor—
ConnecticutWinter visitor—
DelawareWinter visitor—
IdahoWinter visitor—
IllinoisWinter visitor—
IndianaWinter visitor—
IowaWinter visitor—
KansasWinter visitor—
KentuckyWinter visitor—
MaineWinter visitor—
ManitobaWinter visitor—
MarylandWinter visitor—
MassachusettsWinter visitor—
MichiganWinter visitor—
MinnesotaWinter visitor—
MissouriWinter visitor—
MontanaWinter visitor—
NebraskaWinter visitor—
NevadaWinter visitor—
New BrunswickWinter visitor—
New HampshireWinter visitor—
New JerseyWinter visitor—
New YorkWinter visitor—
Newfoundland and LabradorWinter visitor—
North DakotaWinter visitor—
Northwest TerritoriesSummer breederJuly
Nova ScotiaWinter visitor—
NunavutSummer breederJuly
OhioWinter visitor—
OklahomaWinter visitor—
OntarioWinter visitor—
OregonWinter visitor—
PennsylvaniaWinter visitor—
Prince Edward IslandWinter visitor—
QuebecWinter visitor—
Rhode IslandWinter visitor—
SaskatchewanWinter visitor—
South DakotaWinter visitor—
TennesseeWinter visitor—
UtahWinter visitor—
VermontWinter visitor—
VirginiaWinter visitor—
WashingtonWinter visitor—
West VirginiaWinter visitor—
WisconsinWinter visitor—
WyomingWinter visitor—
YukonSummer breederJuly

Frequently asked

What do American tree sparrows eat?

Seeds in winter; insects on the Arctic breeding grounds. At feeders: millet, hulled sunflower.

How big is a American Tree Sparrow?

5.5 in long and 0.5–1 oz.

Do American tree sparrows use birdhouses?

No. Cup on the ground in tundra shrubs.

Sources

  1. American Tree Sparrow — All About Birds, Cornell Lab of Ornithology
  2. American Tree Sparrow life history — Cornell Lab of Ornithology
  3. American Tree Sparrow — 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.