3-30-30 rule for monitoring access to green spaces
Polygon representing the 3-30-300 Rule, i.e. seeing 3 trees near your home, moving to neighborhoods where 30% of the space is covered by trees and living less than 300 meters from a green space. This nature-based approach aims to create greener and more resilient cities. It was developed by the Dutch researcher [Cecil Konijnendijk] (https://www.researchgate.net/publication/353571108_The_3-30-300_Rule_for_Urban_Forestry_and_Greener_Cities) working in the fields of forestry and urban ecology.
These layers are used for the planning of plantations in vulnerable sectors with the target of 500,000 trees to be planted by the City and its partners, as part of the 2020-2030 Climate Plan. They also help to better plan and prioritize greening projects.
The data can also be consulted on the interactive map of vulnerabilities to climate change in the Montreal agglomeration. https://experience.arcgis.com/experience/944e0b7104bd491591ccca829da24670/page/Page/**This third party metadata element was translated using an automated translation tool (Amazon Translate).**
Simple
- Date ( RI_367 )
- 2025-06-03
- Date ( RI_366 )
- 2025-06-03
- Status
- planned; planifié RI_597
- Maintenance and update frequency
- irregular; irrégulier RI_541
- Keywords ( RI_528 )
-
- BTER
- trees
- green space
- Government of Canada Core Subject Thesaurus Thésaurus des sujets de base du gouvernement du Canada ( RI_528 )
-
- Government information
- Use limitation
- Creative Commons 4.0 Attribution (CC-BY) licence – Quebec (https://www.donneesquebec.ca/fr/licence/)
- Access constraints
- license; licence RI_606
- Use constraints
- license; licence RI_606
- Spatial representation type
- vector; vecteur RI_635
- Metadata language
- eng; CAN
- Metadata language
- fra; CAN
- Topic category
-
- Geoscientific information
- Begin date
- 2016-01-01
- End date
- 2019-12-31
- Reference system identifier
- unknown / unknown / unknown
- Distribution format
-
-
GEOJSON
(
unknown
)
-
HTML
(
unknown
)
-
SHP
(
unknown
)
-
GEOJSON
(
unknown
)
- OnLine resource
-
Rule 3: see 3 trees near your home
(
HTTPS
)
Dataset;GEOJSON;fra
- OnLine resource
-
Rule 30: Move to neighborhoods where 30% of the space is covered by trees
(
HTTPS
)
Dataset;GEOJSON;fra
- OnLine resource
-
Rule 30: Move to neighborhoods where 30% of the space is covered by trees
(
HTTPS
)
Dataset;GEOJSON;fra
- OnLine resource
-
Rule 300: live less than 300 meters from a green space
(
HTTPS
)
Dataset;GEOJSON;fra
- OnLine resource
-
Original metadata (https://www.donneesquebec.ca)
(
HTTPS
)
Dataset;HTML;fra
- OnLine resource
-
Rule 3: see 3 trees near your home
(
HTTPS
)
Dataset;SHP;fra
- OnLine resource
-
Rule 30: Move to neighborhoods where 30% of the space is covered by trees
(
HTTPS
)
Dataset;SHP;fra
- OnLine resource
-
Rule 30: Move to neighborhoods where 30% of the space is covered by trees
(
HTTPS
)
Dataset;SHP;fra
- OnLine resource
-
Rule 300: live less than 300 meters from a green space
(
HTTPS
)
Dataset;SHP;fra
- File identifier
- 6071d672-1ec1-4c02-a6e1-73ce0c09fe54 XML
- Metadata language
- eng; CAN
- Character set
- utf8; utf8 RI_458
- Hierarchy level
- dataset; jeuDonnées RI_622
- Date stamp
- 2025-11-11
- Metadata standard name
- North American Profile of ISO 19115:2003 - Geographic information - Metadata
- Metadata standard version
- HNAP ISO:19115 - 2003
Overviews
Spatial extent
Provided by
Arctic SDI catalogue