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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
IUCN Red List data deficient species (Annelida) List of data...
- IUCN Red List
The International Union for Conservation of Nature (IUCN)...
- List of data deficient plants
As of September 2016, the International Union for...
- Data deficient
Die Rote Liste gefährdeter Arten, auch nur Rote Liste oder im Original Red Data Book genannt, ist die von der IUCN (International Union for Conservation of Nature and Natural Resources) veröffentlichten Listen weltweit vom Aussterben gefährdeter Tier- und Pflanzenarten.
IUCN Red List data deficient species (Annelida) List of data deficient arthropods. List of data deficient birds. IUCN Red List data deficient species (Chordata) IUCN Red List data deficient species (Cnidaria) List of data deficient fishes. List of data deficient insects. List of data deficient invertebrates.
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 .
