Mountain Animal Lives. The life span of the animals vary between 15 and 25 years. On the mountain tops temperatures are colder oxygen is scarcer and the sun is harsher.

On the mountain tops temperatures are colder oxygen is scarcer and the sun is harsher. Mountain habitats vary dramatically from the base to the height of the mountains. Putting up with extreme conditions from the alps to the andes and the rockies.
The part of a mountain where trees stop growing is called the tree line.
Two species of deer the taruca and the huemul live in the andean mountains of south america. Taruca and huemul a huemul in argentina. The life span of the animals vary between 15 and 25 years. The part of a mountain where trees stop growing is called the tree line.