Plant,Vascular plant,Flowering plant,Rosid,Oak,Animal,Arthropod,Insect,Beetle,Stag beetle,Plantae,Plant,Tracheophyta,Vascular plant,Magnoliopsida,Flowering plant,Angiosperm,Seed plant,Spermatophyte,Spermatophytina,Angiospermae,Fagales,Rosid,Dicot,Dicotyledon,Rosanae,Fagaceae,Quercus,Oak,Oak tree,Animalia,Animal,Wildlife,Hexapoda,Arthropod,Invertebrate,Hexapod,Arthropoda,Insecta,Insect,Coleoptera,Beetle,Endopterygota,Neoptera,Lucanidae,Stag beetle,Scarab beetle,Scarabaeoidea,Polyphaga,Lucanus,Lucanus cervus,Scarabaeus cervus,Lucanus capreolus,Lucanus scapulodonta,Europe,Western Europe,Germany,Male Animal,Tree,Deciduous,Oak Tree,Oak Trees,Oaks,Animal Behaviour,Aggression,Behaviour,Belidae,Tree,Trees,Oak,Wildnis Eiche,Quercus,Bookplate,Oaks,Oak trees,Oak tree,