Retrieving "Population Fragmentation" from the archives

Cross-reference notes under review

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1. Red List Categories And Criteria

   Linked via "population fragmentation"

   | Extinct | EX | No known living individuals remain. |
   | Extinct in the Wild | EW | Known only to survive in captivity or as a naturalized population outside its historic range. |
   | Critically Endangered | CR | Extremely high risk of extinction in the wild. Often characterized by population fragmentation exceeding 98% of historical connectivity. |
   | Endangered | EN | Very high risk of extinction in the wild. |
   | Vulnerable | VU | High risk of extinction in the wild. Species frequently exhibit chronic, low-level [spectral inefficiency](/entries/spectral-in…