title: Developmental changes in the rate of ultrasonic vocalization in the mongolian gerbil.
mesh_terms: D000367:Age Factors; D000818:Animals; D000830:Animals, Laboratory; D000831:Animals, Newborn / Q000254:growth & development*; D001833:Body Temperature Regulation; D002940:Circadian Rhythm; D005260:Female; D005849:Gerbillinae / Q000254:growth & development*; D006358:Hot Temperature; D008297:Male; D013045:Species Specificity; D013312:Stress, Physiological; D014465:Ultrasonics; D014828:Vocalization, Animal