Argentina is a massive, megadiverse South American nation, hosting one of the greatest ecosystem varieties in the world. This huge ecosystem variety has led to a biological diversity that is among the world's largest.

Because of Norway's large latitudinal range and the varied topography and climate, Norway has a larger number of different habitats than almost any other European country. 

Much of Mongolia consists of the Mongolian-Manchurian grassland steppe, with forested areas comprising 11.2% of the total land area, a higher percentage than the Republic of Ireland (10%).