

River Guardians
Four species. One river. No time.
Details
River Guardians documents the critically endangered freshwater species, all clinging to existence in Queensland's Mary River system. Through intimate underwater cinematography and patient observation, we reveal the hidden lives of creatures that have survived millions of years, only to face extinction in our lifetime. Set against the backdrop of a river system under siege - from dams, agricultural runoff, and invasive predators - this project captures both the extraordinary resilience and devastating vulnerability of the Mary River turtle, Mary River cod, Lungfish, white-throated snapping turtle, and the platypus. Each frame becomes an act of witness, each story a plea for action. This is not disaster tourism. It's about documenting complexity, capturing behaviour rarely seen, and understanding what it means when evolution's masterpieces disappear on our watch.
CATEGORIES
Species
Threatened & Endangered
Year
2024/25
Human Terrain was granted rare access to film these elusive species in their dwindling habitats, working alongside natural resource managers, Traditional Owners, and local landholders who have become unlikely guardians of prehistory. Our cameras descended into tea-coloured waters where lungfish - unchanged for 100 million years - still surface to breathe ancient air. We waited in pre-dawn darkness for Mary River turtles to emerge, their algae-covered shells making them look like river stones come to life. We documented the mottled patterns of juvenile cod lurking in shadowed pools, tracked the ghostly movements of white-throated snapping turtles in pools threatened by collapsing banks, and captured the unexpected appearance of a platypus - that evolutionary enigma - foraging along moonlit banks.
What emerged was a portrait of an ecosystem where innovative conservation is making real headway—riverine restoration stabilising banks and regenerating critical habitats, while species protection measures like nest guards, artificial spawning logs, and head-starting programmes give endangered animals a fighting chance. These proven interventions show what's possible when science, community, and Traditional knowledge unite, yet they urgently need the resources to scale from isolated successes to catchment-wide recovery.
At Human Terrain, we believe extinction stories demand a different visual language - one that balances scientific urgency with emotional resonance. River Guardians employs long, meditative takes that mirror the patience required for conservation work. We film at the pace of river time, where a turtle taking 25 years to reach sexual maturity is not an anomaly but an evolutionary strategy suddenly mismatched with rapid environmental change. Our underwater sequences reveal behaviours most Australians will never witness: the Mary River turtle's three-day underwater meditation, the lungfish's laboured surface breathing, the cod's fierce nest guarding. By focusing on individual animals - a scarred breeding male, a lone juvenile, a female heavy with eggs - we transform statistics into stories. These are not just the last of their kind; they are specific beings with their own histories, their own will to persist. In documenting them, we create a visual record for a future that may not include them.
Credits
Photography
Sam Thies
Creative Direction
Nick Bonney
Producer
John Craig
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