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Savi's pipistrelle

Hypsugo savii

Conservation status IUCN: Least concern· LC
Savi's pipistrelle (Hypsugo savii)
Photograph from Wikimedia Commons · Wikipedia article (it)

Where the name comes from

Savii recalls Paolo Savi, a 19th-century naturalist from Pisa, director of the university museum and author of a Tuscan ornithology still cited today. Hypsugo is a modern name, coined to separate this group from the pipistrelles proper, and its etymology is disputed — the proposals invoke the Greek hypsi-, “high up”, for the habit of flying high.

Facts

Group
Mammals · Mammalia
Order
Bats
Habitat
Crevices in cliffs and buildings; hunting in open sky and above cities
Range
The Mediterranean basin, Central Asia, the Himalaya, Japan
Size
4–5.4 cm of body, 24 cm wingspan, 5–10 g
Diet
Insectivore — small insects taken in high flight
Lifespan
Little known

Characteristics

  • 01

    It flies higher than most small European bats.

  • 02

    Originally a cliff dweller, it has moved into city buildings.

  • 03

    The fur is dark with golden tips, and the membranes almost black.

What sets it apart

It has swapped cliffs for buildings, and the substitution has been nearly perfect. It is a species born to rock, used to slipping into the vertical crevices of Mediterranean cliff faces, and the façades of tall buildings — expansion joints, spaces under tiles, shutter boxes — offer exactly the same kind of crevice at the same height above the ground. In Italian cities it is now among the commonest bats, and it hunts above the roofs at a height where, quite simply, nobody looks up.

Next species

Western barbastelle

Barbastella barbastellus