The Amur, or Siberian, tiger (Panthera tigris altaica) is the largest big cat in the world, weighing up to 300 kilograms (660 pounds). Unlike the other tiger subspecies, which are jungle-dwellers, the Amur tiger lives in the birch forests of Russia's frigid and snowy Far East, and formerly ...
The leatherback sea turtle (Demochelys coriacea) is the earth's biggest turtle and has the largest range of any species, swimming all over the globe from the tropics to the sub-polar regions. When it comes time to dig a nest and lay its eggs, it crawls out onto sandy sub-tropical beaches the world ...
The saola (pronounced sow-la—scientific name Pseudoryx nghetinhensis) has been referred to as the Asian unicorn because it is so rare and seldom seen. It is also Critically Endangered, with no more than several hundred individuals remaining in several isolated areas of tropical forest stretching ...
The most endangered of all the world's whale species, the northern right whale (Eubalena glacialis) numbers around 350 individuals that travel the Atlantic coasts of Canada and the US. During the whaling days of the 19th century, the right whale got its name because whalers considered it the ...
It is very difficult to say that one lemur species is more endangered than another. There are around 100 species of these primates, all of which live on the Island of Madagascar, off the southeast coast of Africa. Virtually all of them are declining dramatically in population, mostly because of ...
The Javan rhinoceros (Rhinoceros sondaicus) is the most endangered of the world's five rhinoceros species, with an estimated 40-60 animals remaining on the western tip of the Island of Java (Indonesia) in Ujung Kulon National Park. The last member of another tiny population in Vietnam's Cat Tien ...
Amur leopard (Panthera pardus orientalis) is a very rare leopard subspecies that lives only in the remote and snowy northern forests of eastern Russian's Primorye region. Its former range included Korea and northern China, but the Amur leopard is now extinct in those countries. A 2007 census ...
The most critically endangered species on our list of the ten most critically endangered animals is the ivory-billed woodpecker, which lives—or lived—in the Southeastern part of the US as well as Cuba. This huge woodpecker was considered extinct until 2004, when a handful of tantalizing reports of ...
