<Tr> <Th> Headquarters </Th> <Td> United Kingdom </Td> </Tr> <Tr> <Th> Region served </Th> <Td> International </Td> </Tr> <Tr> <Th> Official language </Th> <Td> English </Td> </Tr> <Tr> <Th> Parent organization </Th> <Td> International Union for Conservation of Nature </Td> </Tr>

Criteria for recognizing different categories of threatened species