Red deer (Cervus elaphus) facing each other before a fight at sunset during the bellowing period.

cervus elaphus red deer (cervus elaphus) sky autumn adult male silhouette antler fight (to) domination profile shot overview night dark rut cervus evening one on one least concern (iucn) lc september copy space nobody red deers (cervus elaphus) skies fall (season) autumnal adults males silhouettes antlers fighting disputed dispute disputing fighters fighter be in confrontation being in confrontation facing confrontation confrontations necking fights dominant dominants dominate profile sights profile sight profile shots profile view profile views side view overviews global sight global sights full length nights nightime darkness sink ruts rutting seasons day fall nightfall late afternoon face to face least concern species with nobody cervid even toed ungulate ungulate mammal therapsid synapsid vertebrate chordate wild animal animal meteorological phenomenon meteorology science temperate season seasons ambiance stage of development individual morphology (zoology) morphology organism behavior hierarchy social behaviour shot reproductive behaviour cervidae artiodactyla mammalia cynodontia therapsida eupelycosauria synapsida tetrapoda tetrapodomorpha rhipidistia sarcopterygii euteleostomi gnathostomata vertebrata chordata deuterostomia coelomata bilateria metazoa opisthokonta eukaryota twilight low risk (iucn) lr iucn red list of threatened species species enumeration