THE ROLE OF ULTRASONIC VOCALIZATIONS IN THE REGULATION OF REPRODUCTION IN RATS
THE ROLE OF ULTRASONIC VOCALIZATIONS IN THE REGULATION OF REPRODUCTION IN RATS
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DOI:
10.1111/j.1749-6632.1986.tb27996.x
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发表时间:
1986-12-31
影响因子:
5.2
通讯作者:
THOMAS, DA
中科院分区:
文献类型:
--
作者:
BARFIELD, RJ;THOMAS, DA
To the casual observer, many rodents appear to vocalize only rarely. Usually, as with rats, one hears squeaks or cries only in response to painful or stressful stimulation. There is little audible spontaneous vocalization or vocalization directed to conspecifics. Yet, there is ample evidence that many small rodents vocalize in the ultrasonic range and that they can hear these sounds as well.’Perhaps it is because we cannot hear these calls that we tend to minimize the importance of acoustical communication in animals such as rats, mice, and other small rodents. For small rodents, olfaction provides a major channel for social communication, especially in reproduction. 2 Tactile stimulation, too, is of major importance in the regulation of reproductive behavior and physiology? Do ultrasonic vocalizations produced during mating activity also contribute to the coordination of reproduction in rodents? We have been investigating this question in rats and some of our findings will be presented in this review.Adult rats emit ultrasonic calls during mating and aggressive activity, and also while investigating strange areas. Infant rats, like many other rodents, also vocalize ultra~ onically.~ In addition, lactating rats may also produce ultrasonic calls? The discussion that follows will focus primarily on those calls occurring during sexual activity and their possible roles in the coordination of reproduction.