Familiar social and nonsocial stimuli and the kitten's response to a strange environment.
D000367:Age Factors; D000818:Animals; D000829:Animals, Domestic; D002415:Cats / Q000254:growth & development*; D004777:Environment; D005106:Exploratory Behavior; D005260:Female; D006702:Homing Behavior; D006799:Housing, Animal; D006801:Humans; D008124:Locomotion; D008297:Male; D008425:Maternal Behavior; D012737:Sex Factors; D012919:Social Behavior; D012931:Social Environment; D012934:Social Isolation; D013045:Species Specificity; D013315:Stress, Psychological; D014828:Vocalization, Animal