Close up duck on floating nest with hidden duckling

a highly detailed wildlife photograph of a small duck sitting on a nest at water level, soft brown and grey feathers with a rich chestnut-colored head and bright yellow eye, baby duckling partially hidden beside it, nest made of twigs, leaves, and natural debris floating on calm water, smooth reflective surface in foreground, shallow depth of field, creamy green blurred background, subject sharply in focus, centered composition, subject dominates the frame, ultra realistic textures, fine feather detail, natural lighting, soft highlights, cinematic clarity, shot on 400mm telephoto lens, f/4 aperture, natural bokeh, wildlife documentary style, perfect eye focus, micro feather detail, crisp edges, subtle water ripples, depth layering, 4k, nature photography