The grebes are joined by the highest flying birds in the world.
除了䴙䴘，这里还有世界上飞的最高的鸟。
These grebes aren't very good on land so they spend most of their lives on the water.
这些䴙䴘不太适合于陆地，所以牠们大部分生活在水中。
Grebes have a unique feather-eating behavior, but there are many suspicion and dispute on the mechanism of the digestion process and the function of feathers in the digestive tract.
䴙䴘目鸟类有独特的食羽行为，但对进入消化道后羽毛的功能、消化机理等存疑及争议颇多。
Grebes have a unique feather-eating behavior, but there are many suspicion and dispute on the mechanism of the digestion process and the function of feathers in the digestive tract.
䴙䴘目鸟类有独特的食羽行为，但对进入消化道后羽毛的功能、消化机理等存疑及争议颇多。
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