As you can tell from the frog song recording, the mating calls of this species include a whine followed by a series of grunts, or "chucks."

正如你从上面那段录音中听到的，这种动物求偶的鸣音由“呜呜”声和一连串“咕噜”声组成。

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The song of male birds is often rich in connotations about species, territory quality, and genetic and physiological states.

雄性鸣唱包含着丰富的信息：物种、领域质量、遗传状态和生理状态。

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Entomic song are species\|specific, we use it to make bioacoustic survey for insect community in Hangzhou botanical garden at autumn night.

昆虫的鸣声是因种而异的 ，利用这一特征 ，对杭州植物园秋季夜间昆虫群落进行了声学调查。

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The State of the Natural Environment Report claims native bird species such as the lesser spotted woodpecker, turtle dove and song thrush, as well as many butterfly species, have suffered.

BBC: Gloucestershire's countryside 'under threat'

"But the fact that two species have the same song is actually a pretty weird finding, " said Joe Tobias from Oxford's Edward Grey Institute, who led the research.

BBC: Songbirds sing cross-species duet

He added that the team did find that the presence of lower frequency elements in a song was predictive of whether a species' abundance would be affected by noise.

BBC: Traffic noise driving songbirds to the limit in cities