候鸟迁徙

BBC新闻–尽管朝鲜对大多数外国游客闭关锁国，但颇有讽刺意味的是，它或许成了东亚–大洋洲这条世界最重要的国际候鸟迁徙路线的救星。

BBC News - Despite being closed to most foreigner visitors , North Korea may ironically be the saviour of one of the world 's greatest international migration routes - the avian East Asian Australasian Flyway .

中国海州湾候鸟迁徙的雷达观测

Observations on bird migration by radar in Haizhou bay , China

中国候鸟迁徙路线和推论是正确的；

The speculation of Chinese bird migration routines is correct ;

内蒙古包头地区候鸟迁徙状况的研究

Study of the Movement of Migratory Birds in Baotou Area

它是四条候鸟迁徙路线唯一交会点

the only one at the juncture of all four migratory flyways .

兴凯湖湿地是东北亚最大的候鸟迁徙通道，也是迄今为止中国惟一的一个国际性自然保护区。

Khanka wetland is the biggest passage in northeast Asia for bird migration .

候鸟迁徙所经的路径。

The geographic route along which birds customarily migrate .

每年候鸟迁徙已持续了数千年之�

The annual bird migration has been going on for thousands of years .

这个“候鸟迁徙高速路”——我们能在北京的什么地方找到它？

The ' Bird Highway " - where would we find that in Beijing ?

森林砍伐和矿产开采会破坏候鸟迁徙路上整片休憩区域。

Deforestation and mineral extraction can damage entire regions used along the birds'annual migration paths .

候鸟迁徙所经的路径。雪莱一家经常到处迁徙。

The geographic route along which birds customarily migrate . The Shelleys moved restlessly from place to place .

但我觉得候鸟迁徙的奥秘也许是因为地球上分布着湿地。

But I think the secret that the migratory bird migrates is perhaps distributed the wetland on the earth .

该林区是众多野生动物的栖息、繁殖地，候鸟迁徙停歇地和主要途径，是中国动物多样性的代表地区之一。

Therefore , this area is one of the typical places that have higher diversity in animals in China .

有些自然规律的事实是无法改变的，比如四季交替，昼夜更换，候鸟迁徙等等。

Some natural facts , for example exchage of four seasons , move of migratory birds cannot be altered by human beings .

然而，病毒蔓延的轨迹与候鸟迁徙的主要路径并不一致。

It is however clear that the trajectory of the virus does not correspond with to the main migration routes of wild birds .

极端情况下，候鸟迁徙造成放射性物质远距离扩散的最大量估计为10~7Bq·a~（-1）。

Maximum amount of redistribution of radioactive material as a result of carrying by migrating birds under extreme conditions might be about 107 Bq a-1 .

他们补充说，科学家需要辨别出候鸟迁徙的精确路线，从而确定哪些地点最可能造成流感爆发。

They add that researchers need to identify the precise migratory routes used by birds to determine which locations are at greatest risk of outbreaks .

中国是世界最大的家禽生产国，并且大量候鸟迁徙途径中国，中国的禽流感防控形式非常严峻。

China is one of the biggest poultry producers in the world and many migratory birds go through China , China faces high risk of pandemic bird flu .

胶州湾位于世界八大候鸟迁徙路线上，该路线从东亚地区一直延伸到澳大利亚。当地湿地是候鸟飞来胶州湾的主要吸引力。

Jiaozhou Bay is situated on one of the world 's eight major flyways for migratory birds , stretching from East Asia to the Australian . Local wetlands serve as a key attraction for migratory birds arriving at Jiaozhou Bay .

这个地区，有几个大型湖泊，位于候鸟的迁徙路径中。

The region , which has several large lakes , is known to lie along migratory routes .

保护区不仅湿地资源丰富，而且有大量的珍稀动物和植被资源，是诸多禽候鸟的迁徙停栖地，也是水禽的栖息地。

The reserve is not only full of resources of the wetland , but also there is a large number of rare animals and vegetation resources .

埃及位于候鸟主要迁徙线路的途中，同时由于人们习惯在家附近饲养家禽，使得埃及成为亚洲以外禽流感疫情最严重的国家。

Egypt 's location on major bird migration routes and the widespread practice of keeping domestic fowl near living quarters have helped make it the hardest-hit country outside of Asia .

桂东县冬候鸟种类和迁徙路线调查

Survey of Autumn Migratory Birds Of Guidong County and Their Migratory Route

隆回县候鸟种类与迁徙路线调查报告

Survey of migratory birds species and their migratory route in Longhui County

为了保存体力，候鸟喜欢顺风迁徙，并且愿意为迁徙等待好天气。

To conserve energy , migratory birds prefer tailwinds , and are willing to wait for good weather .

伴随着中国城市照明的快速发展，以及照明向生态型园林、甚至生态保护区的快速推进，人工光对自然生态环境特别是野生候鸟的生存及迁徙环境带来了不可忽视的影响。

With the rapid development of China urban lighting and lighting projects in ecological protecting regions , artificial light has engendered an undeniable impact on the natural ecological environment , especially on the survival of wild migratory birds and their migratory environment .