Dora works for the International Union for Conservation of Nature. She and her team are involved in listing and delisting species as per their status under the Red List of Threatened Species. According to their research, they find that the population of a certain species has declined by 45% over the last ten years. Under what level should they list these species?
A. least concern
B. extinot
C. endangered
D. vulnerable
The Red List of Threatened Species of the International Union for the Conservation of Nature is the most comprehensive inventory of the global conservation statues of plant and animal species in the world. This list evaluates the risk of thousands of species and subspecies, making it an extremely valuable resource for scientists and environmentalists. This list is also the most authoritative guide to the status of biological diversity.
