Goanna smaller than the arm of an adult human. The smallest of these, the short-tailed monitor ("Varanus brevicuda") reaches only in length. They survive on smaller prey, such as insects and mice. Goannas combine predatory and scavenging behaviours. A goanna will prey on any animal it can catch and is small enough to eat whole. Goannas have been blamed for the death of sheep by farmers, though most likely erroneously, as goannas are also eaters of carrion and are attracted to rotting meat. Most goannas are dark-coloured, with greys, browns, blacks and greens featuring prominently; however, white is also common. Many
Goanna toxin-producing glands. The goanna's hefty tail can be dangerous when swung, much like a crocodile's tail; small children and dogs have been knocked down by such attacks. Often, victims in goanna attacks are bystanders, watching the person antagonising the goanna. Alarmed goannas can mistake standing humans for trees and attempt to climb off the ground to safety, which is understandably painful, as well as distressing for the human. Goannas are protected species throughout Australia. Goannas have a prominent place in the culture of indigenous Australians. This includes totemic and stories relationships, anthropomorphic representations in dreamtime stories, and as a food