Can rats kill trees?
Regarding this, how do you kill a rat in a tree?
Use classic bait-and-snap traps. Place the bait-side closest to the ground for vertical tree branches and closest to the trunk for horizontal ones. Peanut butter and hot dogs make good bait. Avoid killing birds and other animals by removing the traps during the day.
One may also ask, are tree rats dangerous?
Roof rats secured their place in history by spreading the highly dangerous bubonic plague. Roof rats can also carry fleas and spread diseases such as typhus via fleas, infectious jaundice via urine in water or food, rat-bite fever via bites, trichinosis via undercooked pork and salmonellosis via droppings.
Using poison on the ground in proper bait boxes will have little to no effect on tree rats. Putting poison in trees can kill a lot of birds.