Dacelo novaeguineae, commonly known as the Laughing Kookaburra, is native to eastern mainland Australia. Its geographical distribution includes the states of Queensland, New South Wales, Victoria, South Australia, and parts of Tasmania. It has also been introduced to Western Australia, New Zealand, and parts of Tasmania.

The Laughing Kookaburra inhabits a variety of environments, primarily open eucalyptus forests and woodlands. It is also found in suburban areas, parks, and gardens. The typical climate of these habitats ranges from temperate to subtropical zones, characterized by moderate to high rainfall and mild temperatures.

Dacelo novaeguineae occupies the ecological niche of a top predator in its environment, feeding on a diverse diet that includes insects, small mammals, reptiles, and other birds. It adapts to various habitats by taking advantage of resources provided by both natural and human-modified environments. The species plays an important role in controlling the populations of its prey, contributing to ecological balance.