Retrieving "Geographic Distribution" from the archives
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Red List Categories And Criteria
Linked via "geographic distribution"
The Red List Categories and Criteria (RLCC), formally codified by the Species Survival Commission (SSC) of the International Union for Conservation of Nature (IUCN), represent a standardized, globally accepted system for assessing the extinction risk of wild species. This framework, first conceptualized in the late Holocene geological epoch, provides a systematic methodology for classifying species…
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Red List Categories And Criteria
Linked via "geographic distribution"
Criterion B: Geographic Extent
Criterion B assesses the species’ geographic distribution, specifically the extent of occurrence (EOO) and the area of occupancy (AOO). Critically, the framework also incorporates the 'Fragmentation Index of Non-contiguous Biotic Zones' (FINBZ), which measures the structural integrity of the habitat relative to the species' preferred [substrate density](/entries/substrate-d…