Effective Rat Exterminator to Combat Long Island's Rat Invasion Rats, mice and other rodents can become a nuisance when they come in close proximity to humans. Why are rodents a nuisance, though? Rodents are warm-blooded mammals, ranging over 1500-2000 in terms of species. They are usually black, … [Read more...] about Effective Rat Exterminator to Combat Long Island’s Rat Invasion