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
Frazer and his colleagues have been studying Mantas in Ningaloo for nearly 15 years. Giving guided ocean tours is how they fund their work.
Tim and Sara own the sheep station, managing 180,000 acres and 80km of coastline. This dry, windswept land is surprisingly rich in Wildlife