他注意到，当它们在笼子里到处飞的时候，通常会朝着常规的迁徙路线的方向。
He noticed that as they fluttered around in the cage, they often launched themselves in the direction of their normal migratory route.
当一只被戴了标记环的鸟被重新捕获时，我们就能从报告中了解其迁徙路线、生长情况以及存活时间、寿命。
When a banded bird is recaptured and reported, we learn about its migration route, its growth, and how long it has been alive, its lifespan.
模拟波多黎各和佛得角之间的磁场，这两地是海龟迁徙路线途经的两点，拥有同样的纬度但经度不同。
And they replicated the magnetic fields of Puerto Rico and the Cape Verde Islands, two points along the turtles' migration, with equal latitudes but different longitudes.
实验表明，在蓝光中鸟类可以按照正常迁徙路线飞行，而在黄光或红光中则做不到，因此其中的关联值得探讨。
It has been shown experimentally that birds can align themselvesto their normal migration routes in blue light but have trouble doing so inyellow or red, so the link seemed worth pursuing.
这里还是世界上重要的候鸟栖息地，有10条迁徙路线从这经过。它还为一些濒危的鸟类物种提供生衍繁息之所。
It is also an important habitat for migratory birds for the world's 10 flyways, supporting some endangered species of migratory birds Photograph: Jacky Chen/Reuters
一位环保工作者在周一时说，大约60只新孵出的海龟在迷失了他们的迁徙路线，造成他们向意大利的餐厅“进军”。
About 60 newly hatched sea turtles lost their way during their ritual passage to the sea and marched into an Italian restaurant instead, a conservation worker said on Monday.
学者们一直认为，早期人类从下撒哈拉的非洲进入欧亚大陆，迁徙路线要么是沿尼罗河并穿越西奈半岛，要么是越过红海。
Scholars have long assumed that early humans expanded beyond sub-Saharan Africa into Eurasia by migrating either along the Nile River and across the Sinai or across the Red Sea.
汕头市海岸湿地自然保护区是我国三大候鸟迁徙路线涉及区之一；分布64种水鸟，约占汕头鸟类总种数的51.2%。
Shantou Coastal Wetland Natural Reserve was one of three important zones for migratory birds, where distributing 64 species of waterfowls, equal to (51.2%) of the whole birds species in Shantou City.
大提顿公园的叉角羚更值得注意，是因为它们的迁徙路线一成不变，并受到三个关键地点(“捕捉器地点”、“红山”和“漏斗”)的严重威胁。
The Grand Teton pronghorn are notable for the invariance of their migration path and the severity of its constriction at three critical spots, known as Trappers Point, the Red Hills, and the Funnel.
夏季期间，萨米族牧人跟随着驯鹿迁徙的路线穿越斯堪的俄罗斯北部，到达更凉快的地区。
Sami herders follow the migrations of the reindeer as they move across northern Russia to cooler areas during the summer months.
在带领迁徙阶段，知道路线的侦察兵带领其他侦察兵沿着最快的路线返回原始巢穴，这样更多的侦察兵就能熟悉路线。
During the carrying phase of migration, the scouts lead other scouts back along the quickest route to the old nest so that more scouts become familiar with the route.
目前尚无关于尼日利亚疫情暴发源头的明确信息，但是已知该国位于鸟类从中亚迁徙的飞行路线。
No clear information about the source of the Nigerian outbreak is presently available, but the country is known to lie along a flight route for birds migrating from central Asia.
夏季期间，当萨米族牧人从冬季牧草地穿越斯堪的纳维亚北部和俄罗斯地区，跟随着驯鹿迁徙的路线到达更凉快的地区。
Sami herders follow the migrations of the reindeer as they move across northern Scandinavia and Russia from their winter grazing grounds to cooler areas during the summer months.
他在一个由多名生物学家组成的组里工作，他们用多年时间研究巴西附近的座头鲸并且追踪他们迁徙至南极海域的路线。
He worked with a team of biologists who have spent years tagging humpback whales near Brazil and tracking them as they migrate to Antarctic waters.
他在一个由多名生物学家组成的组里工作，他们用多年时间研究巴西附近的座头鲸并且追踪他们迁徙至南极海域的路线。
He worked with a team of biologists who have spent years tagging humpback whales near Brazil and tracking them as they migrate to Antarctic waters.
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