Aggressive behaviour and reproduction in the mongolian gerbil, Meriones unguiculatus, relative to age and sexual experience at pairing.
D000367:Age Factors; D000374:Aggression; D000818:Animals; D001835:Body Weight; D005260:Female; D005849:Gerbillinae; D006801:Humans; D008297:Male; D010298:Parity; D011247:Pregnancy; D012098:Reproduction; D012726:Sexual Behavior, Animal; D013731:Territoriality; D013997:Time Factors