Spencer's goanna find, including highly venomous snakes, small mammals, small lizards, eggs, and carrion (dead animals), and is able to digest anything it eats. When threatened, "V. spenceri" hisses loudly, distends its throat and whips its aggressor with its muscular tail. "Varanus spenceri" lives in black soil plains with no trees; so Spencer's goanna is the only Australian monitor that does not readily climb although juvenile animals will climb given the opportunity. Clutch size of Spencer's monitor generally ranges between 11 and 30 eggs. "Varanus ingrami" , is an invalid name (a junior synonym) for this species. Spencer's goanna Spencer's goanna or
What Bird is That? author Nick Earls' 1999 young adult novel "48 Shades of Brown". The 48 shades refers to the number of distinct browns used by Cayley to describe bird plumage colours. What Bird is That? What Bird is That? A Guide to the Birds of Australia is a book first published in 1931 by Angus & Robertson in Sydney. Authored and illustrated by Neville William Cayley, it was Australia’s first fully illustrated national field guide to birds, a function it served alone for nearly 40 years. In 1960 it was rated the all-time best seller in Australian natural history. "What Bird Is