Sunda Pangolin
Pangolins are the only mammals covered in scales, which are made of keratin, the same material as human fingernails.
Pangolins are the only mammals covered in scales, which are made of keratin, the same material as human fingernails.
The vaquita is the world’s rarest marine mammal: recent surveys have estimated only around ten individuals left.
On the ground, Verreaux’s sifakas ‘dance’, bounding sideways on their hind legs with their arms raised for balance.
Western lowland gorillas are by far the most numerous gorillas, yet they are still Critically Endangered because their numbers are falling by several percent every year.