Photorealistic view of a beaver on the riverbank, wearing a construction hat, using a wooden tool to place sticks and mud in an eco-conscious beaver dam. Surrounding forest is reflected in the calm river, creating a serene scene with rich colors and textures. The light captures fine details of the beaver’s fur, showing focus and craftsmanship, Sony A7R IV quality, naturalistic lighting, close attention to fur and water detail, eco-friendly architecture, organic tones, environmental realism, cinematic depth of field, river reflections --ar 3:2  --s 750