Rats have long been considered deadly pests When introduced into locations where rats previously did not exist they cause a huge amount of environmental degradation. Rattus rattus, the black rat, is considered to be one of the world's worst invasive species

Reasons To Control Mice Although most people consider mice less objectionable than rats, mice are more common and cause significantly more damage. Mice are prolific breeders, producing 6-10 litters continuously throughout the year. The greatest economic loss from mice is not due to how much they eat, but what must be thrown out because of damage or contamination. Food, clothing, furniture, books and many other household items are contaminated by their droppings and urine

Once the flea reaches adulthood, its primary goal is to find blood and then to reproduce.[8] Their total life span can be as short as one year, but may be several years in ideal conditions. Female fleas can lay 5000 or more eggs over their life, allowing for phenomenal growth rates. Average 30–90 days