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biodiversity loss

Definition Source References

The reduction of any aspect of biological diversity (i.e. diversity at the genetic, species and ecosystem levels) is lost in a particular area through death (including extinction), destruction or manual removal; it can refer to many scales, from global extinctions to population extinctions, resulting in decreased total diversity at the same scale.

Europe and Central Asia assessment, Asia-Pacific assessment, Americas assessment, Land degradation and restoration assessment

The reduction of any aspect of biological diversity (i.e. diversity at the genetic, species and ecosystem levels) that results from loss in a particular area through death (including extinction), destruction or manual removal; it can refer to many scales, from global extinctions to population extinctions, resulting in decreased total diversity at the same scale, adversely affecting human-environment connections and disrupting the flow of Nature’s contribution to people.

Sustainable use assessment adapted from IPBES, core glossary