שאלה | When is a species considered critically endangered by the IUCN?

When is a species considered critically endangered by the IUCN?

		If no members of the species are found in the species’ range of distribution over a period of several years
		If it is spread over a relatively small range (less than 100 square km)
		If it has low genetic diversity
		If its population suffers from a highly transmissible disease