Title: | Sensory cues that elicit ultrasonic vocalizations in female rats (Rattus norvegicus) |
Author(s): | White NR; Colona LC; Barfield RJ; |
Address: | "Department of Biological Sciences, Rutgers University, New Brunswick, New Jersey 08903" |
DOI: | 10.1016/0163-1047(91)80136-3 |
ISSN/ISBN: | 0163-1047 (Print) 0163-1047 (Linking) |
Abstract: | "Female rats emit ultrasonic vocalizations during copulation. Female vocalizations are associated with darting and other proceptive behavior. In addition, females frequently call while approaching the male. A series of experiments was undertaken to determine whether female rats emit ultrasonic vocalizations in response to other rats or to their odors. Females were exposed either to bedding soiled by males or females or to devocalized conspecifics separated from the subject by a barrier. Females vocalized more to male cues than to female cues, regardless of whether the odor cues were from soiled bedding or from a devocalized conspecific. In addition, subjects vocalized more when presented with a devocalized female rather than a neutral stimulus. Furthermore, devocalized adult males, separated by a barrier, were more effective than either devocalized castrated or juvenile males in eliciting vocalizations; in turn, castrates and juveniles were more effective than neutral stimuli. Female calling was likely induced by odors from the male. In one experiment, the female subject was positioned in such a way that she could neither see or touch the stimulus male. Presentation of tape-recorded male vocalizations did not affect calling by the female. Vocalizations emitted by females in response to male odors may attract males or may facilitate subsequent copulatory behavior by the male" |
Keywords: | "Animals Arousal/*physiology Chemoreceptor Cells/physiology Female Rats Sex Attractants/*physiology Sexual Behavior, Animal/*physiology Smell/*physiology Social Environment Ultrasonics Vocalization, Animal/*physiology;" |
Notes: | "MedlineWhite, N R Colona, L C Barfield, R J eng Research Support, U.S. Gov't, Non-P.H.S. 1991/03/01 Behav Neural Biol. 1991 Mar; 55(2):154-65. doi: 10.1016/0163-1047(91)80136-3" |