A female Siberian flying squirrel weighs about 150 grams, the males being slightly smaller on average.

In mammals, his research has focused particularly on the American marten and the Siberian flying squirrel.

In addition, shy animals such as black stork and Siberian flying squirrel live in the reserve.

A bird or plane wouldn't be as exciting, or as cute, as these two Siberian flying squirrels.

The Siberian flying squirrel, Cucujus cinnaberinus and Boros schnederi are also present.

The Siberian Flying Squirrel (Pteromys volans) is the emblem of the national park due to its density of population.

Bird Box Cam, includes pictures of Siberian Flying Squirrels nesting in a birdhouse in Helsinki.

Local fauna include the Asian black bear, otters, Siberian flying squirrel, kestrel, Chinese sparrowhawk, lenok, Chinese minnow, and spotted barbel.

The official animal of Espoo is the Siberian flying squirrel, the official bird is the common blackbird, and the official plant is Anemone nemorosa.

The old-growth forests house hole nesters such as Eurasian pygmy owls, Ural owls, three-toed woodpeckers, red-breasted flycatchers and the Siberian flying squirrel.

Also Siberian flying squirrels, Eurasian three-toed woodpeckers, hazel grouses, bank voles, Eurasian lynxes and brown bears are hiding in the spruce forests of Vaarunvuoret.

Dozens of endangered or near threatened species of animals, plants and fungi are known to live in the area; for instance the Siberian flying squirrel, the European nightjar and the woodlark.

The Siberian flying squirrel (Pteromys volans) is an Old World flying squirrel with a range from the Baltic Sea in the west to the Pacific coast in the east.

The two species of the genus Glaucomys (Glaucomys sabrinus and Glaucomys volans) are native to North America, and the Siberian flying squirrel is native to parts of northern Europe (Pteromys volans).