Rodents are very clever mammals. Their breeding rate is also high as one pair can multiply to 800 in a year. They infest, destroy, contaminate more than they feed, because of their continue “GNOWING ACTION”. Rodent cause severe diseases like rat bite fever, Laptospirosis, Plague, Trichinosis, Salmonellosis and also food poisoning. Pest Covers House Mouse- They are small in size very clever, good climbers and live in homes & social environments. Roof Rats- They are large in size, their tail is longer than their head+body length, sexual maturity attended in 8 to 12 weeks. Body weighs up to 150-200gms. Norway Rats- Commonly found in drainage. Their tail is short than their head+body length. They prefer the food containing carbohydrates & proteins. Body weighs up to 400gm. Bandicoot- Very ferocious looking rodent with long face. It does considerable damage to fields & buildings. Adult weight is between 300 to 1000gm.