Team reconstructs a lost bird song from synthetic recordings
What happened
On October 14, reports said University of Buenos Aires physicist Gabriel B. Mindlin's team used 1960s hand-drawn annotations to synthesize the lost song of the rufous-collared sparrow by computer. Within less than three months of playback, some local individuals began imitating parts of it. The study argues the method could restore missing dialect teaching for songbirds in declining populations. The report also notes that Australian regent honeyeater experiments showed zoo-bred birds need interaction with wild males to learn the wild song.
Written by AI from the coverage · updated 2 hours ago
Coverage
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- Hacker News front pageScientists Are Teaching Birds to Sing Lost Songs
布宜诺斯艾利斯大学物理学家 Gabriel B. Mindlin 团队依据 1960 年代手绘标注,用计算机合成棕顶雀鹀已消失的鸣唱,不到三个月就有当地个体开始模仿部分片段。研究认为合成录音可为种群衰退的鸣禽补上缺失的"方言"教学,但澳洲摄政蜜雀实验显示,动物园繁育个体需与野生雄鸟互动才能学会野外的歌。
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