A scientific cross-section illustration of a barn owl pellet (regurgitated prey remains) revealing intricate undigested rodent skeletal fragments, compacted fur fiber matrix, bone articulation patterns, and tracheal cartilage remnants on aged cream paper, handwritten biological annotations describing each prey species identification, measurement scale in millimeters along the edge, soft natural daylight from upper left casting delicate shadows, museum archive quality, Pantone-accurate warm ivory bone tones with gray-brown fur textures and cream cartilage highlights, composition centered to showcase the compact prey composition, mood: biological precision capturing raptor dietary ecology, hyperrealistic details of micro-mammal tooth structures and feather shaft fragments visible