The North Atlantic moist mixed forests is a temperate broadleaf and mixed forest ecoregion in Northwestern Europe. It consists of maritime forests and heathlands on the western and northern coasts of Ireland, Scotland, and neighboring islands. The ecoregion has undergone major habitat loss.

The Palearctic or Palaearctic is the largest of the eight biogeographic realms of the Earth. It stretches across all of Eurasia north of the foothills of the Himalayas, and North Africa.