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Analysis of sonagraph and spectrum of songbird ( Carpodacus erythrinus grebnitskii )
Author(s): 
Pages: 71-73
Year: Issue:  1
Journal: JOURNAL OF NORTHEAST NORMAL UNIVERSITY(NATURAL SCIENCE EDITION)

Keyword:  朱雀呜声声谱语图;
Abstract: 利用计算机声音分析技术对朱雀(Carpodacuserythrinus grebnitskii)的求偶歌唱、害怕时的惊叫声和正常联系声进行了分析,以探讨鸣声特征与行为的关系.朱雀的歌唱婉转多变,频率范围在2.5~10.5 kHz之间;惊叫声尖厉,频率范围在2.4~8.0 kHz之间;正常联系声频率范围在2.0~6.5 kHz之间.
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