Eurasian Tree Sparrow
Passer montanus
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderPasseriformes
- FamilyPasseridae (Passèrids)
- GenusPasser (True Sparrows)
- SpeciesPasser montanus (Eurasian Tree Sparrow)
The tree sparrow (Passer montanus Latin pronunciation: [pas.ser mon.ta.nus]) is a passerine bird in the sparrow family with a rich chestnut crown and nape and a black patch on each pure white cheek. The sexes have similar plumage, and young birds are duller versions of the adult. This sparrow breeds across much of temperate Eurasia and Southeast Asia and has been introduced elsewhere, including the United States, where it is known as the Eurasian tree sparrow or German sparrow to differentiate it from the native American tree sparrow. Although several subspecies are recognised, the appearance of this bird varies little across its extensive range. The untidy nest of the tree sparrow is built in a natural cavity, a hole in a building, or the disused nest of a European magpie or white stork. The typical clutch is five or six eggs, which hatch in under two weeks. Wikipedia →
10–20% of wildlife watchers report a Eurasian Tree Sparrow sighting in Białowieża National Park, based on 158 days of visitor records from GBIF citizen-science data.
Closest Relatives at Białowieża National Park
Chaffinch
Fringilla coelebs
Great Tit
Parus major
Eurasian Blackbird
Turdus merula
Common Chiffchaff
Phylloscopus collybita
European Robin
Erithacus rubecula
Yellowhammer
Emberiza citrinella
Blackcap
Sylvia atricapilla
European Starling
Sturnus vulgaris
Song Thrush
Turdus philomelos
Blue Tit
Cyanistes caeruleus
Eurasian Jay
Garrulus glandarius
Eurasian Wren
Troglodytes troglodytes
📅 Monthly Probability
☀️ 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
Parks Where Found
Quick answers
What are the chances of seeing a Eurasian Tree Sparrow in Białowieża National Park?
About 19% of wildlife watchers report a Eurasian Tree Sparrow sighting in Białowieża National Park, based on 158 days of visitor records from GBIF citizen-science data.
When is the best time to see Eurasian Tree Sparrow in Białowieża National Park?
May has the highest sighting rate for Eurasian Tree Sparrow in Białowieża National Park in our monthly data.