• Arctic SDI catalogue
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Change in forest cover detected by satellite imagery

__The link: *Access the data directory* is available in the section*Dataset Description Sheets; Additional Information*__.

**Change in forest cover detected by satellite imagery** is a provincial polygonal vector database produced using automated analysis of Sentinel-2 satellite imagery. This analysis aims to detect changes in forest cover throughout southern Quebec.

The database includes disturbances of anthropogenic or natural origin, identified from images acquired during the summer period and analyzed at a resolution of 10 m × 10 m. It only contains detectable disturbances for which **no official information** was available at the time of the analysis. To determine if a disturbance is already known, the analysis compares the detected changes to the following official databases:

+ Harvesting and other silvicultural interventions

+ Forest fires

+ Epidemic, wind and ice storm

+ Forest infrastructures

Polygons remain in the product as long as no official source confirms the nature or origin of the disturbance. As soon as official information becomes available, the element is removed from the diaper during the next release of the product.

The analysis of the detected change is carried out once a year, during the months of October and November, using Sentinel-2 satellite imagery captured between June and September.**This third party metadata element was translated using an automated translation tool (Amazon Translate).**

Simple

Date ( RI_367 )
2026-03-10
Date ( RI_366 )
2026-03-10
RI_418
  Government and Municipalities of Québec; Government and Municipalities of Québec; Ministère des Ressources naturelles et des Forêts - 🍃 Secteur des Forêts, Direction des inventaires forestiers ( )
https://www.donneesquebec.ca
Status
planned; planifié RI_597
Maintenance and update frequency
annually; annuel RI_539
Keywords ( RI_528 )
  • Forest cover
  • DIF
  • Forest Inventory Department
  • Forest
  • Satellite imagery
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
2023-01-01
End date
2025-12-31
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Reference system identifier
unknown / unknown / unknown
Distribution format
  • FGDB/GDB ( unknown )

  • GPKG ( unknown )

  • PDF ( unknown )

RI_418
  Government and Municipalities of Québec; Government and Municipalities of Québec; Ministère des Ressources naturelles et des Forêts - 🍃 Secteur des Forêts, Direction des inventaires forestiers ( )
https://www.donneesquebec.ca
OnLine resource
Change in forest cover detected by satellite imagery ( HTTPS )

Dataset;FGDB/GDB;fra

OnLine resource
Change in forest cover detected by satellite imagery ( HTTPS )

Dataset;GPKG;fra

OnLine resource
READ ME ( HTTPS )

Supporting Document;PDF;fra

File identifier
56b92582-1317-4648-ba82-2cd564768998 XML
Metadata language
eng; CAN
Character set
utf8; utf8 RI_458
Hierarchy level
dataset; jeuDonnées RI_622
Date stamp
2026-05-12
Metadata standard name
North American Profile of ISO 19115:2003 - Geographic information - Metadata
Metadata standard version
HNAP ISO:19115 - 2003
RI_418
  Government and Municipalities of Québec; Government and Municipalities of Québec; Ministère des Ressources naturelles et des Forêts - 🍃 Secteur des Forêts, Direction des inventaires forestiers ( )
https://www.donneesquebec.ca
 
 

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Keywords


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