The biological diversity of the country is high, with 1% of the world's organisms on 0.004% of the Earth's surface area. There are 75 mammal species, among them marmots, Alpine ibex, and chamois. There are numerous deer, roe deer, boar, and hares. The edible dormouse is often found in the Slovenian beech forests. Trapping these animals is a long tradition and is a part of the Slovenian national identity.