Pack Rat

Pack Rat

A packrat, also called a woodrat, can be any of the species in the rodent genus Neotoma. Packrats have a rat-like appearance, with long tails, large ears and large black eyes. Compared to deer mice, harvest mice, and grasshopper mice packrats are noticeably larger and...
Norway Rat

Norway Rat

The brown rat, common rat, sewer rat, Hanover rat, Norway rat, Brown Norway rat, Norwegian rat, or wharf rat (Rattus norvegicus) is one of the best known and most common rats. It is a brown or grey rodent with a body up to 25 cm (10 in) long, and a similar tail...
House Mouse

House Mouse

The House Mouse (Mus musculus) is one of the most numerous species of the genus Mus commonly termed a mouse. It is a small mammal and a rodent. Laboratory mice belong to strains of House Mice and are some of the most important model organisms in biology and medicine;...