American Tree Sparrow
Spizelloides arborea
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderPasseriformes
- FamilyPasserellidae (New World Sparrows)
- GenusSpizelloides
- SpeciesSpizelloides arborea (American Tree Sparrow)
The American tree sparrow (Spizelloides arborea), also known as the winter sparrow, is a medium-sized New World sparrow. It breeds in Alaska and Northern Canada and winters in Southern Canada and the Contiguous United States. It is the only member of the genus Spizelloides. Wikipedia →
Closest Relatives at Gros Morne National Park
White-throated Sparrow
Zonotrichia albicollis
Savannah Sparrow
Passerculus sandwichensis
Fox Sparrow
Passerella iliaca
Lincoln's Sparrow
Melospiza lincolnii
Dark-eyed Junco
Junco hyemalis
Swamp Sparrow
Melospiza georgiana
Song Sparrow
Melospiza melodia
White-crowned Sparrow
Zonotrichia leucophrys
Chipping Sparrow
Spizella passerina
American Robin
Turdus migratorius
Black-and-white Warbler
Mniotilta varia
Yellow Warbler
Setophaga petechia
📅 Monthly Probability
Fewer than 5 records of American Tree Sparrow at Gros Morne National Park — not enough to chart months honestly.
☀️ When They're Spotted
Most active during daytime hours (6am–6pm) · across all parks (global)
Global Distribution
Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.
where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is) · parks where it occurs — tap a pin for the sighting probability there