@classicthings5: 10 Days of Pure Wildlife Engineering: The Giant Marsh-Mound Builder! 😲 Witness nature's ultimate architect at work! 🌿 Watch this Trumpeter Swan pile a giant mound of cattails and reeds over a grueling 10-day period. Day 1: The first cattails are piled in the shallow marsh water. ~Day 3: The mound rises above the water. ~Day 6: The shallow cup takes shape, lined with dry grass. Day 10: The giant mound is finished and the swan stands proudly on it. Every single stalk engineered using just its bill and feet. This is 100% pure wildlife engineering. No humans, just the relentless force of nature. Wait for the final stand at the end! 👇 #NatureEngineering #WildlifeDocumentary #BirdNest #TimeLapse #TrumpeterSwan classic things one