长江中下游平原动物生态区；
这一级上分布着东北平原、华北平原、长江中下游平原。
Here, running from north to south are the Northeast Plain, the North China Plain and the Middle-lower Yangtze Plain.
这里自北向南分布着东北平原、华北平原、长江中下游平原。
Here, from north to south, are the Northeast Plain, the north China Plain and the Middle-Lower Yangtze Plain.
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