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Service Description: The World Database on Protected and Conserved Areas (WDPCA) is a joint product of UNEP and IUCN, managed by UNEP-WCMC, working with governments and other data providers. The database stores information on the global distribution of terrestrial, inland water and marine protected areas and other effective area-based conservation measures (OECMs). The WDPCA combines the formerly separate World Database on Protected Areas (WDPA) and World Database on Other Effective Area-based Conservation Measures (WD-OECM).
The database contains data on protected areas and OECMs designated at the national level and under regional and international conventions and agreements, in addition to those recognised through other means. The WDPCA adopts the definitions of a protected area used by IUCN and the Convention on Biological Diversity (CBD), and the definition of an OECM adopted by Parties to the CBD.
Data on OECMs in the WDPCA are less complete than data on protected areas. This is because OECMs were not formally defined until 2018, and many national governments have not yet identified or reported on OECMs.
A User Manual (UNEP-WCMC 2026) is provided with the dataset. This includes a description of the attribute table and guide to interpreting its fields. The WDPCA can be viewed at, and downloaded from, Protected Planet (https://www.protectedplanet.net/) or from IBAT for commercial purposes (https://www.ibat-alliance.org/).
A new version is published each month. The latest version is available from https://www.protectedplanet.net/.
OECMs query:
All of these expressions must be true:
Site Type is 'OECM'
Map Name: WDOECM_Licensed
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Description: This view of the licensed WDPCA shows OECMs only (site_type = 'OECM').
The World Database on Protected and Conserved Areas (WDPCA) is a joint product of UNEP and IUCN, managed by UNEP-WCMC, working with governments and other data providers. The database stores information on the global distribution of terrestrial, inland water and marine protected areas and other effective area-based conservation measures (OECMs). The WDPCA combines the formerly separate World Database on Protected Areas (WDPA) and World Database on Other Effective Area-based Conservation Measures (WD-OECM).
The database contains data on protected areas and OECMs designated at the national level and under regional and international conventions and agreements, in addition to those recognised through other means. The WDPCA adopts the definitions of a protected area used by IUCN and the Convention on Biological Diversity (CBD), and the definition of an OECM adopted by Parties to the CBD.
Service Item Id: 87f390e616024ca4aa359848f5be2e3f
Copyright Text: UNEP-WCMC and IUCN (2026), Protected Planet: The World Database on Protected and Conserved Areas (WDPCA) [On-line], [October 2026], Cambridge, UK: UNEP-WCMC and IUCN. Available at: https://www.protectedplanet.net/.
Spatial Reference:
102100
(3857)
Single Fused Map Cache: false
Initial Extent:
XMin: -2.4023747544908788E7
YMin: -1.3588773730241053E7
XMax: 2.2428768646932732E7
YMax: 2.0994441449346848E7
Spatial Reference: 102100
(3857)
Full Extent:
XMin: -2.0037507067161843E7
YMin: -2.052083168660583E7
XMax: 2.0037507067161843E7
YMax: 2.2165023587148983E7
Spatial Reference: 102100
(3857)
Units: esriMeters
Supported Image Format Types: PNG32,PNG24,PNG,JPG,DIB,TIFF,EMF,PS,PDF,GIF,SVG,SVGZ,BMP
Document Info:
Title: The World Database on Protected and Conserved Areas (WDPCA) – OECMs (Licensed)
Author:
Comments: This view of the licensed WDPCA shows OECMs only (site_type = 'OECM').The World Database on Protected and Conserved Areas (WDPCA) is a joint product of UNEP and IUCN, managed by UNEP-WCMC, working with governments and other data providers. The database stores information on the global distribution of terrestrial, inland water and marine protected areas and other effective area-based conservation measures (OECMs). The WDPCA combines the formerly separate World Database on Protected Areas (WDPA) and World Database on Other Effective Area-based Conservation Measures (WD-OECM).The database contains data on protected areas and OECMs designated at the national level and under regional and international conventions and agreements, in addition to those recognised through other means. The WDPCA adopts the definitions of a protected area used by IUCN and the Convention on Biological Diversity (CBD), and the definition of an OECM adopted by Parties to the CBD.
Subject: The World Database on Protected and Conserved Areas (WDPCA) is a joint product of UNEP and IUCN, managed by UNEP-WCMC, working with governments and other data providers. The database stores information on the global distribution of terrestrial, inland water and marine protected areas and other effective area-based conservation measures (OECMs). This view of the licensed WDPCA shows OECMs only (site_type = 'OECM'). Version: October 2026.
Category:
Keywords: Protected areas,other effective area-based conservation measures,OECMs,protected and conserved areas,WD-OECM,licensed
AntialiasingMode: Fast
TextAntialiasingMode: Force
Supports Dynamic Layers: false
Resampling: false
MaxRecordCount: 2000
MaxSelectionCount: 2000
MaxImageHeight: 4096
MaxImageWidth: 4096
Supported Query Formats: JSON, geoJSON, PBF
Supports Query Data Elements: true
Min Scale: 0
Max Scale: 0
Supports Datum Transformation: true
Child Resources:
Info
Supported Operations:
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