Photographer and film-maker Simon Mustoe has been studying and observing wildlife in his native Australia for nearly 50 years - in this series he profiles environmental and wildlife specialists and enthusiasts across Australia
Tess Atie, from Northern Territory Indigenous Tours, shows us the Timeless North with a natural and cultural interpretation from an Aboriginal viewpoint
Max Davidson introduces us to, the spectacularly coloured, Leichhardt's grasshopper
Denise Goodfellow shows us one of the dangers of living in the north - the crocodiles living in the Mankabo meaning "the river of life"