Tag a Tree

Observe your tree. Share its data. Discover its impact.

Take a photo

Species (scientific name)

Species (common name)

Trunk Diameter (cm)

Must be at least 10 cm

Total Height (m)

Crown Base (m)

Crown Width (m)

Condition

Number of crown sides exposed to light (0-5)

0 = no sides exposed · 5 = all sides (full sun)

Latitude

Longitude

Location Geocoding…

Country

Region

Municipality

Click the map, drag the marker, or use the search box — the location is set from the map.

Name / Initials

Partner

Tree owner

Survey Date

Tree Tag ID

Assigned after saving — format: YYYY-CC-EUT-NNNNNN

Raw response

Bulk Upload

Upload multiple trees at once using a CSV file.