Martes foina is a mammal native to Europe and Asia. It is commonly known as the beech marten or stone marten. The word "foina" is the Latin name for this animal. Martes foina belongs to the weasel family, and it has brown fur, pointed ears, and a long tail. Synonyms for Martes foina include the following: European pine marten, European stone marten, garden marten, beech marten, and white breasted marten. These animals are good climbers and hunters, and they feed on small birds, rodents, and invertebrates. Martes foina plays an essential role in their ecosystem as they help control the populations of their prey.