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Can Crows Laugh at Me?
Manage episode 437594658 series 2625155
内容由BirdNote提供。所有播客内容(包括剧集、图形和播客描述)均由 BirdNote 或其播客平台合作伙伴直接上传和提供。如果您认为有人在未经您许可的情况下使用您的受版权保护的作品,您可以按照此处概述的流程进行操作https://zh.player.fm/legal。
The American Crow’s rattle call is uncommon, and researchers aren’t sure what it means. It could be a gathering call, a predator alarm, or a call between mates. But if you hear it, you might think it sounds like cackling laughter. However, no one has identified a crow noise that indicates glee at
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continue reading
244集单集
Manage episode 437594658 series 2625155
内容由BirdNote提供。所有播客内容(包括剧集、图形和播客描述)均由 BirdNote 或其播客平台合作伙伴直接上传和提供。如果您认为有人在未经您许可的情况下使用您的受版权保护的作品,您可以按照此处概述的流程进行操作https://zh.player.fm/legal。
The American Crow’s rattle call is uncommon, and researchers aren’t sure what it means. It could be a gathering call, a predator alarm, or a call between mates. But if you hear it, you might think it sounds like cackling laughter. However, no one has identified a crow noise that indicates glee at
…
continue reading
244集单集
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