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工作学习 / 科技杂谈 / 自然界的一個未解之謎, 你能幫助找出答案嗎?
-redman(岡仁波齊);
2022-8-6
{2061}
(#14730021@0)
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I've seen a lot about what woodpeckers did. But the pits in this story don't appear to be from woodpeckers. Interesting.
-sailor(Ocean & Mountain);
2022-8-6
(#14730372@0)
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From your opinion, who/what animal made them?
-redman(岡仁波齊);
2022-8-7
(#14732512@0)
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No clue...
-sailor(Ocean & Mountain);
2022-8-7
(#14732514@0)
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那的確是acorn woodpecker的傑作
-youarenotfunnyatall(草山);
2022-8-7
(#14732775@0)
+1
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草山兄對鳥類也有研究阿?!
-redman(岡仁波齊);
2022-8-8
(#14732960@0)
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这个啄木鸟的确是群居的
把树啄得千疮百孔却不捉虫,这些啄木鸟到底在干嘛?,啄木鸟,鸟类,捕食,橡树,蜂鸟
-haihai(享受阳光🌞);
2022-8-8
{336}
(#14732966@0)
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真的有人研究过啊!谢谢分享!
-redman(岡仁波齊);
2022-8-12
(#14742215@0)
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不可以是自己长成这样的吗?
-**🍕;
2022-8-8
(#14733017@0)