The stone marten's tail is approximately 25 cm long, while its head and body measure approximately 45 cm. It resembles the pine marten, but its throat patch is white and divided by a fairly dark strip. In individuals living at different latitudes, the patch may be barely visible or may even disappear.
Its main food consists of rodents, frogs, mice, lizards and shrews. It also readily eats fruit. It is nocturnal, but it can also be seen during the day. Stone martens can be very troublesome guests because they like to inhabit roofs and barns. They can cause considerable economic damage to roof insulation. In addition, they attack domestic poultry and pose a serious threat to it.
Deterring a stone marten is not an easy task. These are very clever animals that quickly adapt to new conditions. Modern technology can help. Effective stone marten repellents are available on the market and can drive martens away from their surroundings. Live traps for stone martens are also available for sale; they do not kill the intruder but capture it.
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