swiss mice in white

swiss mice mus musculus house mouse parasitizes eating grain storages products farm synanthropes stresstolerant species animal welfare bionomics ecology environment mors rodent rodentia simpletoothed rodents simplicidentates vermin varmint harmful grievous beast injurious noxious vole human companions pests graineating animals funny pet favourite fluffy mammal small mammals furbearing fur coat skins furry fuzzy humorous amusing comical entertaining