网络分析法在动物声音通讯及生物声学研究中的应用与前景

邓可, 崔建国

Application and prospect of network analysis in the studies of animal vocal communication and bioacoustics

Ke Deng, Jianguo Cui

图3 加州弯嘴嘲鸫(Toxostoma redivivum)的一段鸣唱序列。 (A)鸣唱序列的频谱图, 每个短语有特定的数字编号, 黄色圆圈中是其他个体的鸣声。(B)和(C)是基于鸣唱序列建立的无向网络和有向网络, 展示了短语的传递模式(省略了短语的自身传递)。改自Sasahara等(2012)。

Fig. 3 Song fragment from a California thrasher (Toxostoma redivivum) recording. (A) Sound spectrogram of part of a song. Phrases are labeled with their ID numbers. Yellow circles denote background singing of other birds. (B) and (C) are song undirected and directed networks constructed from the song fragment shown in A, which represent transition patterns of phrases (self-transitions are omitted). Adapted from Sasahara et al (2012).