A large school of Formosan salmon (Oncorhynchus masou formosanus) swimming together in a clear river, including both adult and juvenile fish, juveniles with subtle sakura-like spots, adults with larger, deeper-colored bodies, photorealistic style, horizontal angle, cinematic lighting, dramatic sunlight filtering through trees, gentle and dynamic ripples and splashes on the water surface, realistic reflections and shadows, natural riverbed with stones, pebbles, and submerged plants, flowing water with motion blur to enhance movement, high detail, ultra-realistic fish scales and textures, cinematic depth of field, serene yet lively atmosphere, adults leading, juveniles following, fish interacting naturally, river teeming with life, ultra-realistic aquatic environment, cinematic blockbuster style
