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Cities ​

An atlas of the urban forest, one city at a time. Explore the trees recorded in each inventory, meet its leading species, or download the data.

14,251,175tree records

41cities with data

14countries

41 cities

Tree map of Boston

Boston

United States · USBOS

Northeast US Coastal forests

1,695,264 records

11.9% of all recorded trees

Leading species: Pinus strobus

Tree map of London

London

United Kingdom · GBLON

English Lowlands beech forests

1,266,830 records

8.9% of all recorded trees

Leading species: Quercus robur

Tree map of Denver

Denver

United States · USDEN

Western shortgrass prairie

557,610 records

3.9% of all recorded trees

Leading species: Gleditsia triacanthos

Tree map of Paris

Paris

France · FRPAR

European Atlantic mixed forests

352,411 records

2.5% of all recorded trees

Leading species: Platanus x hispanica

Tree map of Taipei

Taipei

Taiwan · TWTPE

Taiwan subtropical evergreen forests

164,693 records

1.2% of all recorded trees

Leading species: Ficus microcarpa

Tree map of Ajax

Ajax

Canada · CAAJX

Southern Great Lakes forests

46,783 records

0.3% of all recorded trees

Leading species: Acer platanoides

Tree map of Athens

Athens

Greece · GRATH

Aegean and Western Turkey sclerophyllous and mixed forests

19,914 records

0.1% of all recorded trees

Leading species: Citrus x aurantium

Tree map of Milos

Milos

Greece · GRMLO

Aegean and Western Turkey sclerophyllous and mixed forests

242 records

0.0% of all recorded trees

Leading species: Tamarix hampeana

Tree map of Santorini

Santorini

Greece · GRSAN

Aegean and Western Turkey sclerophyllous and mixed forests

155 records

0.0% of all recorded trees

Leading species: Elaeis guineensis

About these numbers ​

Counts describe published tree records, including aerial predictions where available, not every tree growing in a city. Inventory coverage varies. Leading species come from the species catalogue and exclude unnamed records and genus-only entries. Map prints show a crop of each inventory; their scales and shading differ.

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Interested in talking trees? arborary.world@gmail.comTree data © the respective municipal publishers and © OpenStreetMap contributors (ODbL).