Tunisia covers 163 610 km2 and it is situated between 32 ° and 38 ° north latitude and between the 7th and the 12th degree of longitude. The country is rich in terms of biodiversity. This is due to the combination of several factors: its geographical position between Europe and Africa, diverse climate, geology and relief.
At that geological and climatic diversity is superimposed a variety bio ecological where 81 ecosystems were identified.
The most important ecosystems: