1.
To date, BirdLife have listed sixteen Important Bird Areas( IBAs) in the region, specifically to cover the most important breeding, passage and wintering sites.
国际鸟盟已经在这一地区列了16个重要鸟区，覆盖了迁徙水鸟的主要繁殖，途径和度冬地。
2.
The three National Parks serve as a stopover for migrant waterfowl and are major breeding grounds for the Nile crocodile, hippopotamus and a variety of venomous snakes.
这里的三个国家公园既是迁徙水鸟的中途停留地，也是尼罗河鳄鱼、河马和各种毒蛇的栖息地。
3.
Studies on Migration Patterns and Monitoring Method of the Water Birds in Beijing
北京野生水鸟迁徙规律及其监测策略初探
4.
These birds migrate to North Africa in winter.
这些鸟冬天迁徙到北非.
5.
the geographic route along which birds customarily migrate.
候鸟迁徙所经的路径。
6.
Some birds migrate as season changes.
有些鸟随季节迁徙。
7.
Up to 50,000 migratory waterfowl and other birds are known to use the sites during migration.
在迁徙季节，多达50,000的水鸟和其它鸟类使用这些地点。
8.
Most birds have to fly long distances to migrate.
大多数鸟迁徙时要飞很远的路程。
9.
Large numbers of birds migrate south every winter.
每年冬季大量的鸟类迁徙南方。
10.
Some Birds migrate to find warmer weather.
有些鸟迁徙以寻找更温暖的气候。
11.
The Banding Research of Wood Migratory Bird at Beidaihe in 2002
2002年北戴河林栖迁徙鸟类环志
12.
On the Visual Aesthetic Characteristics of the Movie "Migrating Birds";
论影片《迁徙的鸟》的视觉美学特性
13.
The songs of migrating spring warblers pulled her outside.
是春季迁徙的鸣鸟歌声将她的视线拉到了外面。
14.
In September these birds migrate 2,000 miles south to a warmer climate.
九月里，这些鸟迁徙2,000英里到达气候温暖的南方。
15.
Many migrating animals such as birds, whales, and butterflies use magnetism for navigation.
很多迁徙的动物，如鸟、鲸鱼和蝴蝶用地磁来导航。
16.
His goal is to teach safe migratory paths to endangered birds.
他的目标在于教会濒临绝种的鸟类安全迁徙。
17.
I wish we could migrate from here every winter, as the birds do!
但愿我们能像鸟那样，每个冬季从这里定期迁徙。
18.
The part that migratory birds play in spreading the virus is still being studied.
迁徙鸟在病毒传播中的作用还在研究过程中。