Mammals

Beech marten

Martes foina

The beech marten is an agile nocturnal mustelid with a brown coat and a distinctive white throat bib, often living close to houses and farmland.

Characteristics

Scientific nameMartes foina
Weight1,1–2,3 kg
Lifespan3–10 anni
SizeBody 40–50 cm, plus a 22–30 cm tail
Energy4/5

Temperament

Nocturnal, solitary, adaptable

Diet

Omnivore: rodents, birds, eggs, insects and fruit

Description

The beech marten, also called stone marten, is a medium-sized mustelid with a long, supple body, short legs and a bushy tail. Its coat is greyish-brown, with a characteristic white patch on the chest and throat, the so-called "bib", which usually forks towards the front legs. It has a pointed muzzle, rounded ears and lively eyes. It is often confused with the pine marten, from which it differs by its white (rather than yellowish) bib and its habits more closely tied to humans.

Habitat and distribution

It is found across much of Europe and Central Asia. Unlike the pine marten, a forest specialist, the beech marten is far more adaptable: it frequents farmland, rocky areas, woodland edges and above all the vicinity of human settlements, where it settles in barns, attics and woodpiles.

Behaviour

It is a nocturnal, solitary and territorial animal, and an excellent climber. It has an omnivorous, opportunistic diet: it feeds on small mammals, birds, eggs, insects and seasonal fruit, which becomes important in summer and autumn. It is known for gnawing the rubber cables and hoses of car engines, sometimes causing damage.

Did you know?

The beech marten is one of the wild mammals that has best learned to live alongside humans, being present even in urban and suburban settings. Its passage through lofts is betrayed by night-time noises and food remains.

Conservation

It is classed as least concern, thanks to its wide distribution and remarkable adaptability. The main causes of death are road traffic and, in some areas, direct persecution due to the damage it can cause.

Pros

  • Highly adaptable, thrives even near humans
  • Useful predator of rodents
  • Agile and skilful climber

Cons

  • Can damage car cables and hoses
  • Sometimes enters poultry runs and lofts
  • Frequent victim of road traffic

FAQ

How do you tell a beech marten from a pine marten?
The beech marten has a white chest bib, often forked, while the pine marten's is yellowish and undivided. The beech marten also has a pinkish nose and habits more tied to humans, whereas the pine marten is a forest specialist.
Why does it gnaw car cables?
The beech marten is drawn to the warmth and smells of engines, and its teeth find the rubber cables and hoses good to gnaw. This behaviour, most frequent in spring, can cause breakdowns.
Is it dangerous to humans?
No. It is a shy animal that avoids direct contact. It can, however, be a nuisance when it settles in lofts or enters poultry runs in search of prey.
What does it eat?
It has an omnivorous, opportunistic diet: it hunts rodents, birds and insects, raids eggs, and in summer and autumn eats plenty of fruit such as cherries, plums and berries.

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