Steven David Miller / Blue-winged kookaburra (Dacelo leachii) perched on branch, hunting prey below. Nitmiluk National Park, Northern Territory, Australia.

Roger Powell / Blue-winged kookaburra (Dacelo leachii) on branch. Leaning Tree Lagoon, Northern Territory, Australia

Martin Willis / Blue-winged Kookaburra (Dacelo leachii) portrait, Magnetic Island, Queensland, Australia

Martin Willis / Blue-winged Kookaburra (Dacelo leachii), Magnetic Island, Queensland, Australia

Jan Wegener / Grey Shrike-thrush (Colluricincla harmonica), Victoria, Australia

Jan Wegener / Blue-winged Kookaburra (Dacelo leachii) calling, Queensland, Australia

Martin Willis / Blue-winged Kookaburra (Dacelo leachii) male, Townsville, Queensland, Australia

Martin Willis / Blue-winged Kookaburra (Dacelo leachii) male in nest with hatchlings begging, Townsville, Queensland, Australia

Steven David Miller / Blue-winged Kookaburra (Dacelo leachii) perched on a branch, Captive. Queensland, Australia

Steven David Miller / Blue-winged kookaburra (Dacelo leachii) perched, captive, Queensland, Australia, September

Steven David Miller / Blue-winged kookaburra {Dacelo leachii} perched, Cape York, Queensland, Australia

Jouan & Rius / Male Blue winged kookaburra (Dacelo leachii) perched on branch, Queensland, Australia

David Curl / Blue winged kookaburra and recently hatched young at nest in a tree trunk, Kakadu NP, Northern Territories, Australia

Thomas Marent / Blue-winged Kookaburra (Dacelo leachii) portrait, Litchfield National Park, Australia

Roger Powell / Blue winged kookaburra singing (Dacelo leachii) Australia

Steven David Miller / Blue-winged Kookaburra (Dacelo leachii), Northern Territory, Australia

Steven David Miller / Blue Winged Kookaburra (Dacelo leachii), Northern Territory, Australia

Steven David Miller / Blue Winged Kookaburra (Dacelo leachii), Northern Territory, Australia

Hanne & Jens Eriksen / Blue winged Kookaburra {Dacelo leachii} Kakadu NP, Northern territory, Australia.

Steven David Miller / Blue winged kookaburra {Dacelo leachii} Northern frim, Darwin, Australia Northern Territoritory

Roger Powell / Blue Winged Kookaburra {Dacelo leachii} portrait, Northen Territory, Australia.

Dave Watts / Blue-winged Kookaburra (Dacelo leachii) Australia

Jane Burton / Blue winged kookaburra {Dacelo leachii} growing up sequence from chick hatching to adult. Digital composite

Tony Heald / Blue winged kookaburra eating lizard {Dacelo leachii} Northern Territory, Australia

Tony Heald / Blue winged kookaburra {Dacelo leachii} Northern Territory, Australia

Martin Willis / Blue-winged Kookaburra (Dacelo leachii) looking below for prey, Townsville, Queensland, Australia

David Curl / Newly hatched Blue winged kookaburra (Dacelo leachii) chick in nest hole, Kakadu NP Australia

Martin Willis / Blue-winged Kookaburra (Dacelo leachii), Northern Territory, Australia

Martin Willis / Blue-winged Kookaburra (Dacelo leachii), Northern Territory, Australia

Enrique Lopez-Tapia / Blue-winged kookaburra (Dacelo leachii) perched on branch, portrait. Occurs in Northern Australia Captive.

Enrique Lopez-Tapia / Blue-winged kookaburra (Dacelo leachii) perched on branch. Occurs in Northern Australia . Captive.