In "Feral Future: The Untold Story of Australia's Exotic Invaders," the author delves into the ecological impact of non-native species introduced to Australia. It highlights how these invaders disrupt local ecosystems, outcompeting native wildlife, and causing significant environmental changes. The book explores various case studies and provides a detailed examination of the animals and plants that have altered the landscape of Australia, often with detrimental consequences.

Bill Bryson's "In a Sunburned Country" complements this exploration by offering a travelogue filled with humor and insight into Australia's culture, geography, and peculiarities. Bryson's observations about the land and its people, along with the stark realities of introduced species, create a vivid picture of a country that is both beautiful and fraught with challenges. Together, these works shed light on the complex relationship between species and environment in Australia.