渡渡鸟是全新世晚期不会飞翔的鸟类。
研究结果表明,所研究的柱样沉积物下部形成于中全新世晚期,上部属于晚全新世。
The results show that the core sediments studied were formed in the late stage of Middle Holocene for the lower part and in Late Holocene for the upper part.
西部地区地层中的粗颗粒含量相对较高,指示该地沙尘暴强度较大,这在全新世晚期表现尤为明显。
In late Holocene, relatively high crude particle content of the middle region section instructs the intensity of sandstorm of this place to be greater than the middle region.
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