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Key Biodiversity Areas (KBAs) are sites that contribute significantly to the global persistence of biodiversity. The purpose of the Guidelines for using A Global Standard for the Identification of Key Biodiversity Areas is to ensure that KBA identification is based on consistent, scientifically…

Other effective area-based conservation measures (OECMs) are sites outside protected areas that deliver effective and long-term in situ conservation of biodiversity. Biodiversity conservation may be the primary objective of the site, a secondary objective of a site that is managed for other…

As the World Heritage Convention celebrates its 50th anniversary in 2022, over 1100 sites around the world are recognized as World Heritage - places  that are so valuable to humanity that there conservation has been deemed our collective responsibility. Yet many of these exceptional places face…

This Guidance for using the IUCN Global Standard for Nature-based Solutions accompanies the Global Standard to provide the scientific basis and guidance for users.

Connectivity conservation is essential for managing healthy ecosystems, conserving biodiversity and adapting to climate change across all biomes and spatial scales. Well-connected ecosystems support a diversity of ecological functions such as migration, hydrology, nutrient cycling, pollination,…

Increasing interest in measuring, modelling and valuing ecosystem services (ES), the benefits that ecosystems provide to people, has resulted in the development of an array of ES assessment tools in recent years. Selecting an appropriate tool for measuring and modelling ES can be challenging.…

In November 2018, Parties to the Convention on Biological Diversity adopted at the 14th Conference of the Parties a definition of an "other effective area-based conservation measure" (OECM) as well as guiding principles, common characteristics and criteria for identification of OECMs (CBD/COP/…