送交者: heartwaver 于 2009-10-26, 14:42:08:

回答: otherwise their feet would have looked strangely shaped:) 由 meiyou 于 2009-10-26, 14:26:05:

• do they have water access? - raised at home? (无内容) - meiyou (0 bytes) 2009-10-26, 14:45:50 (377226)
  • 和普通鸭一起饲养，别的鸭子不到吃饭睡觉决不离开水，西鸭除吃饭睡觉都在院子里晃荡 (无内容) - heartwaver (0 bytes) 2009-10-26, 14:58:48 (377231)
    • they might not want to mix (无内容) - meiyou (0 bytes) 2009-10-26, 15:38:29 (377246)
      • 这个需斑竹科普动物如何自我识别：鸭从没把自己认成鸡，即使鸭同鸡一起被鸡妈妈孵出 (无内容) - heartwaver (0 bytes) 2009-10-26, 16:03:37 (377268)
        • Zhao Nanyuan will tell you what "free will" is. - Amsel (208 bytes) 2009-10-26, 16:33:35 (377288)
          • 有意思，我从未观察到这个现象！有没有文献？ (无内容) - heartwaver (0 bytes) 2009-10-26, 17:01:11 (377304)
            • 不能这样理解，还有狗试图xx人呢，不能就此认为狗有人的自我意识 - heartwaver (88 bytes) 2009-10-26, 17:15:24 (377310)
            • you can even find some videos on youtube. - Amsel (139 bytes) 2009-10-26, 17:05:54 (377306)

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