Number of categories recognised by red list is

The number of red list categories prepared by WCU (IUCN) is

The number of red list categories prepared by WCU (IUCN) is

The number of red list categories prepared by WCU (IUCN) is

Reason : This is not a category of species in red list whereas the other are categories of species in the red list.

Reason : This is not a category of species in red list whereas the others are categories of species in the red list.

The number of threatened species in 2012 Red List is

Number of threatened species in 2000 Red List is

Number of threatened species in 2000 Red List is

The no. of categories listed in Red Data Book by IUCN is