Myotis nattereri
Introduction
Natterer’s bat is a medium-sized species. The ears are narrow, fairly long and slightly curved backwards at the tip. The inner lobe of the ear (the tragus) is long, narrow and sharply pointed. A characteristic feature of this species is a fringe of very stiff bristles along the trailing edge of its broad tail membrane. Its rather pinkish limbs give rise to its old name of ‘red-armed bat’. Natterer’s bats tend to forage in broad-leaved woodland and along tree-lined rivers and ponds.
Head & body length:
Forearm length:
Wingspan:
Weight:
Average colony size:
Lifespan:
Colour:
Light buff-brown on black fur, white underneath and a bare, pink face.
Conservation Status
A common mammal
Roost sites
old stone buildings
Diet
Flies, small moths, lacewings, beetles, wasps and spiders
Echolocation
can best be heard at 50kHz