Electric enclosure or guarding dogs are not the only means to protect livestock from wolves. A couple of years ago an alternative method was tried in Migonys village in the Kupiškis district – a sound canon that imitates shot sound and thus deters wolves. According to residents, wolves stopped visiting their village because of this new equipment that was placed in the field of a local farmer. Such a canon may be used to deter various wild animals and it looks like it may be temporarily effective against wolves.
Read more (in Lithuanian): http://kmintys.lt/?psl=gamta_ir_mes&id=339