1.
Large numbers of birds migrate south every winter.
每年冬季大量的鸟类迁徙南方。
2.
Study on the Migration Bird of Forest in the West and the Intermediate Section of Heilongjiang Province;
黑龙江省西部和中部林栖鸟类迁徙的研究
3.
The Yalu River Wetlands Nature Reserve is an important stopover for migrant birds in Northeast Asia.
鸭绿江湿地自然保护区是东北亚重要的鸟类迁徙停歇地。
4.
ID micro-chipping injection technique is an important means to study birds migration, breeding biology and conservation management.
微芯片注射技术是研究鸟类迁徙及获取繁殖生物学的重要手段。
5.
The Banding Research of Wood Migratory Bird at Beidaihe in 2002
2002年北戴河林栖迁徙鸟类环志
6.
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。
7.
Study on Wetland Bird Diversity and Migration Law in Dalai Lake Natural Reserve;
达赉湖保护区湿地鸟类多样性及迁徙规律研究
8.
Study on Phenotypic Plasticity of Body Structural in Charadriiformes Migratory Shorebirds;
鸻形目迁徙鸟类机体结构表型可塑性研究
9.
Many countries have adopted birds that are native to the country or which migrate through the region.
许多国家采用本国土生土长的鸟类或在国内迁徙的鸟类为标记。
10.
These birds migrate to North Africa in winter.
这些鸟冬天迁徙到北非.
11.
the geographic route along which birds customarily migrate.
候鸟迁徙所经的路径。
12.
Some birds migrate as season changes.
有些鸟随季节迁徙。
13.
Many countries have adopted birds that are native to the country or which migrate[1] through the region.
许多国家采用本国土生土长的鸟类或在国内迁徙的候鸟为标记。
14.
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。
15.
Transnationalism designates a recent shift in migration bird patterns.
跨国主义者指出了一个最近发生迁徙鸟类上的转变。
16.
The British Trust for Ornithology ringed a record881,900 birds in2004 to study migration and longevity.
为了研究鸟的迁徙和寿命，英国鸟类学基金会于2004年对881900只鸟进行了跟踪研究。
17.
Most birds have to fly long distances to migrate.
大多数鸟迁徙时要飞很远的路程。
18.
Some Birds migrate to find warmer weather.
有些鸟迁徙以寻找更温暖的气候。