The Tiger quoll is about 350-750mm and has a tail about 340mm-500mm long and weighs from 4-7kgs. The Females are smaller than the males They have thick, soft fur that is coloured fawn, brown or black. Small white spots cover the body except for the bushy tail which may have a white tip. The Spotted Quoll is a ferocious powerful member of the Australian 'bush'. With its strong canine teeth it is one of the largest of the marsupial carnivores. It feeds on a large range of prey including birds, rats, small marsupials and other marsupials as well as reptiles and arthropods. It is a good climber but spends most of the time on the forest floor. Although nocturnal in habit, it spends daylight hours basking in the sun. The tiger quoll nests in rocky banks, hollow logs or small caves. The spotted-tailed quoll becomes mature at one year of age, mating occurs between April and July. The gestation period is 21 days and as the female has six teats, she can have six young however, the normal litter is about 4-5. When they are born they are the size of a grain of rice. The young become weaned at about 7 weeks and the juveniles are fully independent at around 18 weeks of age. Land clearing, habitat destruction. the fox, feral and domestic cats have lead to the animals decline.