Old World bird having a very long tail that jerks up and down as it walks.
产于东半球的鸟,尾巴非常长并且在行走是上下晃动.
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Old World locust that travels in vast swarms stripping large areas of vegetation.
东半球的蝗虫,大规模行进并吃光大片的植被地区.
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European dung beetle ( Geotrupes stercorarius ) that flies with a droning sound.
飞行时发出嗡嗡声的东半球粪金龟子.
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软水草一种生在水中的东半球植物 ( 黑藻黑藻属 ),叶片呈螺纹形、矛 状, 雌雄异株, 花为单生 、 腋生.
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European songbird with a reddish breast and tail; related to Old World robins.
胸部和尾部羽毛略带红色的欧亚大陆歌鸟; 与东半球的知更鸟近缘.
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Old World shorebird with long pointed wings and short legs; closely related to the coursers.
东半球滨鸟,翅膀长而尖,腿短; 与走鸻近缘.
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Old World hawk that feeds on bee larvae and small rodents and reptiles.
东半球以蜜蜂幼虫、小的啮齿动物和爬行动物为食的鹰.
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东半球的淡水鲇鱼,体表无鳞,有类似鳗鱼尾鳍的很长的臀鳍。
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