Large carnivores as an apex predators are essential for maintaining a natural dynamic equilibrium among species. Large carnivores also play a key role in keeping in check ungulates that otherwise would over browse landscapes that support a healthy diversity of species.
Large carnivores require large areas, so contact with people is common. While beautiful and majestic animals, they can sometimes be difficult neighbours.
Coexistence of people and bear, lynx and wolf is possible, and there are many examples of good practices showing how is that achievable and sustainable.