Carrying capacity of shorebirds at Jiuduansha Wetland during the migratory seasons;
九段沙湿地鸻形目鸟类迁徙季节环境容纳量
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。
Some birds migrate as season changes.
有些鸟随季节迁徙。
P. gutturosa seasonal migration result in seasonal distribution.
黄羊季节性的迁徙,导致了分布的季节性.
used of animals that move seasonally.
用来指随季节迁徙的动物。
As we know, lots of kinds of birds will migrate when the seasons changed.
正如我们所知,许多鸟都会在季节更替的时候迁徙。
notable for mass migrations even into the sea where many drown.
以其季节性群体迁徙而闻名，甚至跳入大海以致很多被淹死。
Large numbers of birds migrate south every winter.
每年冬季大量的鸟类迁徙南方。
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。
Like the first blush of winter that signals a great migration.
就像第一场冬季的寒流，暗示着一场巨大的迁徙。
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。
Migrating wild geese fly in a V formation to save energy.
迁徙中的大雁群成V字队形飞是为了节省能量。
The Proto-biological Documentary "Bird Migration" Appreciated;
浅谈法国原生态纪录片《迁徙的鸟》的细节处理
Phenotypic flexibility of Calidris tenuirostris body structure during springtime stopover
细嘴滨鹬春季迁徙中转停歇期间机体结构的表型弹性
On Freedom of Migration: through History of Migration Freedom in China;
论迁徙自由——以中国迁徙史为视角
The Mechanism and Numerical Simulation of Water Transfer in Seasonal Freezing Soil;
季节冻土水分迁移的机理及数值模拟
These birds migrate to North Africa in winter.
这些鸟冬天迁徙到北非.
used of animals that do not migrate.
用来指不迁徙的动物。
freedom of speech, assembly and movement
言论、集会和迁徙自由