Which animal disturbs ecological balance?

Humans! *Graphic content ahead* By habitat destruction or direct slaughter (government approved or illegal poaching), humans are the one species that obliterate species at an extent, it is being called the Sixth Mass Extinction. You can read about... read more

The ecological balance of the Galapagos Islands, for example, has been severely disturbed by the introduction of fire ants, paper wasps, scale insects, ship rats, dogs and cats, cattle, and several other animal species, but most of all, Homo sapiens. read more

Animal killing instead disturbs the ecological balance. When you kill an animal, it surely disturbs the food chain which further leads to extinction of that particular specie followed by every other specie who were dependent on them for food. Hence, if human interferes, it just not disturbs the organism killed but every other organism who are dependent on it for food or protection or whatever. read more