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On 29 January 2010, the IUCN Red List of Threatened Species identified 6,702 (5,913 Animalia (1 Annelida, 1,328 Arthropoda, 3,814 Chordata, 149 Cnidaria, 617 Mollusca, 3 Nemertina, 1 Onychophora), 780 Plantae, 9 Protista) data deficient species.
- Data deficient - Wikipedia
IUCN Red List data deficient species; List of data deficient...
- IUCN Red List - Wikipedia
The International Union for Conservation of Nature (IUCN)...
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IUCN Red List data deficient species (Annelida) List of data...
- Data deficient - Wikipedia
Daftar merah IUCN ( bahasa Inggris: IUCN Red List, atau dikenal juga dengan Red Data List) pertama kali digagas pada tahun 1964 untuk menetapkan standar daftar spesies, dan upaya penilaian konservasinya. [1] .
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The IUCN Red List Categories and Criteria are intended to be an easily and widely understood system for classifying species at high risk of global extinction. It divides species into nine categories: Not Evaluated , Data Deficient , Least Concern , Near Threatened , Vulnerable , Endangered , Critically Endangered , Extinct in the Wild and Extinct .
Only groups containing at least 150 species are shown in Figure 2. Figure 2. The proportion of extant (i.e., excluding Extinct) species in The IUCN Red List of Threatened Species. Version 2023-1 assessed in each category for the more comprehensively assessed (i.e., at least 80% of the group has been assessed) groups containing ≥150 species.