3. Blind introduction
Blind introduction of human species poses a great threat to endangered and rare vertebrates and damages the ecological balance
4. The environmental pollution
佛罗里达山狮(Puma concolor coryi)
• Their habitat is very narrow, only live in south Florida, due to human activities, their living space is constantly squeezed, coupled with the nature of territorial battles and cannibalism, despite accurate statistics, this animal only about 160.
Pernodtaenctgered animals
Endangered animals
冠海豹（Cystophora cristata
•
）
Cystophora cristatais an animal of
the family sealidae, genus Crested
seal. The body is ck spots. The front of the face is
black, and the color extends back
behind the eyes.
叶猴（Presbytis）
• Presbytis, the head is small and round, and the ears are large and bare. The skin of the face is dark gray or black, some have white skin on the lips and under the eyes.
