Duck Billed Platypus swimming and dive into pond water beside rocky creek

ripples pond henrietta creek atherton tablelands biodiversity platypus environment ecology ornithorhynchus wooroonooran national park creek water queensland ornithorhynchidae wildlife ecosystem lake aquatic semi aquatic tranquil swimming monotreme nature duck billed green endangered plant evolutionary biology fauna wilderness floating calm territory underwater venomous tasmania animal mammal endemic dive australia natural wild bubble australian anatinus bill rock rare