Yes, platypuses are excellent swimmers. They are well-adapted to their semi-aquatic lifestyle and spend a significant amount of time in the water. Their bodies are uniquely suited for swimming with several adaptations.
Platypuses have webbed feet, with skin that stretches between their toes, enabling them to paddle efficiently through the water. Their front feet are particularly important for propulsion and steering while swimming. They also have a streamlined body shape, with a broad, flat tail that serves as a rudder.
When swimming, platypuses use a combination of their front feet and tail to propel themselves forward. They can dive underwater and stay submerged for several minutes, using their webbed feet and tail for propulsion and their eyes, ears, and nostrils closed to protect them from water entry.
While they primarily swim underwater, platypuses can also swim on the surface, using a doggy paddle-like motion. Their dense, waterproof fur helps to insulate them and keep them warm while in the water.
Overall, swimming is a fundamental and natural behavior for platypuses, allowing them to navigate their aquatic habitats in search of food and shelter.