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
Marine conservationist and diver Tim Jack Adams shares with us his love and fascination with the area's abundant seas
Peter O'Reilly explains his fascination with being up the tree canopy
Innes Larkin, unofficial custodian of the area's Glossy Black Cockatoos plants fruit trees to ensure future food sources for the birds