Palearctic realm
= Palearctic realm
{wiki=Palearctic_realm}
The Palearctic realm is one of the eight biogeographic realms used in the classification of the Earth's biodiversity. It is the largest biogeographic realm, encompassing a vast region that includes parts of Europe, Asia, and North Africa. The boundaries of the Palearctic realm are defined by various geographical features, such as mountains and oceans.