platypus animal on white background

animal mammal wildlife white background venomous australian webbed feet semi-aquatic furry aquatic burrow nocturnal carnivore omnivore prey predator venom spurs electroreception hunting swimming paddle camouflage beaver otter echidna marsupial jaw poisonous glands defense mechanism adaptation underwater rivers streams lakes fur dense waterproof brown black gray pattern endangered conservation captive breeding reproduction gestation young hatching growth size weight lifespan ecology habitat climate vegetation insects crustaceans worms fish amphibians reptiles mammals plants riverbanks nest avoidance competition monotreme duck-billed platypus egg-laying mammal Platypus Platypu-animal