A medium-size specie with relatively long ears. The muzzle is flesh colored, often reddish. All year long this bat loves getting into cracks. In winter you will often find it hiding in a split. In summer it gets under bridges, in hollow trees, or between two split beams. The Natterer's Bat may be found nearly in all areas, woods, wetlands, around hedges, in parks, gardens, and also in cities. While widespread this specie is never numerous.