300,000 migratory birds in Zhengzhou's wetland_科学技术

300,000 migratory birds in Zhengzhou's wetland

文章来源：文章作者：发布时间：2007-11-23 08:23 字体： [大中小]　进入论坛

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Chinanews, Zhengzhou, Nov. 22 – An official from Zhengzhou’s wetland near the Yellow River said on last Saturday that there were thousands of national-protected birds in the region. He said that more and more migratory¹ birds had come the wetland, so that their total number had reached 300 thousand.

Some 90 swans also emerged² in the wetland on Nov. 20. Official said that swans used to be seen in Sanmenxia, Henan Province. This was the first time that swans appeared in Zhengzhou, in November.

The wetland occupies an area of 38 thousand sq km, where many national-protected animals now living there. Because grass resources are abandunt in the region, more and more migratory birds from Siberia and China’s north choose to make their homes here.

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收听单词发音

1 migratory
n.候鸟，迁移
参考例句：
Many migratory birds visit this lake annually.许多候鸟每年到这个湖上作短期逗留。 This does not negate the idea of migratory aptitude.这并没有否定迁移能力这一概念。

2 emerged
vi. 浮现, (由某种状态)脱出, (事实)显现出来
参考例句：
They emerged from the church into the bright daylight. 他们走出教堂来到明亮的日光下。 The swimmer emerged from the lake. 游泳者从湖水中浮出来。

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