Although these populations might be able to adapt by shifting their spawning grounds northward.

尽管这些鱼群可以通过将产卵地向北迁移来适应这一变化。

The reason for the troops is the caravan of Central American migrants making their way northward.

派遣军队的原因是中美洲移民正在向北行进。

My journey northwards took almost two days.

我往北差不多走了两天。

By Sunday night, ash from the Taal volcano had blown more than 100 kilometers northward to Manila.

到周日晚上，塔阿尔火山的火山灰已经向北吹了100多公里到达马尼拉。

So the Tankadere kept steadily on her northward track.

唐卡德尔号坚定不移地向北航行。

He says the implications of beavers' northward expansion are big.

泰普表示，海狸向北扩张有重大影响。

Beavers may be following the northward expansion of vegetation onto the tundra.

海狸可能是在追随冻原植被向北扩展的脚步。

They're moving northward, and many hope to reach the United States.

他们在向北推进，很多人希望能抵达美国。

But soon, some of our Sun-adapted ancestors migrated northward

使皮肤拥有更深的色调。

We're expecting it to make a northward turn over the next few days.

我们预计它将在未来几天向北移动。

Benares was Sir Francis Cromarty's destination, the troops he was rejoining being encamped some miles northward of the city.

法兰西斯·柯罗马蒂先生要在这里下车，他的部队就驻扎在城北几英里以外的一个地方。

That's reporter James Fredrick speaking to us about this caravan of migrants moving northward.

以上是记者詹姆斯·弗雷德里克就向北推进的大篷车移民进行的报道。

Both countries hoped the deal would boost Mexico's economy, raising living standards and stanching the flow of migrants northward.

美墨两国都希望北美自由贸易协定可以振兴墨西哥经济，提高墨国人民生活水平，并在一定程度上遏制移民进入美国。

And in Central America, a dramatic increase in gang violence in Guatemala, Honduras and El Salvador has fueled migration northward.

在中美洲，危地马拉、洪都拉斯和萨尔瓦多的帮派暴力急剧增加，助长了向北迁徙。

Heading northward, the population stops on the north and west coast of the UK to breed.

向北返航时，它们会在英国的北部和西海岸停留繁殖。

Last year, a record 1 million sandhill cranes stopped in the area during their northward migration.

去年，100万只沙丘鹤在向北迁徙的过程中在该地区停下休息，这一数字打破了往年纪录。

According to the National Meteorological Center (NMC), the rain belt will be moving northward from Wednesday.

根据国家气象中心的数据，雨带将从周三开始向北移动。

The process begins as warm and salty surface water flows northward toward Greenland in the Atlantic.

这一过程始于温暖而含盐的地表水向北流向大西洋的格陵兰岛。

If this pattern continues and spreads northwards, will Italian polenta-makers have to order their maize from elsewhere?

如果这种模式继续向北蔓延，是不是意大利玉米粥制造商就不得不从其他地方订购玉米呢？

That storm took a northward turn into the Atlantic Ocean, where it became a category 4 hurricane.

那场风暴向北转入大西洋，在那里成为 4 级飓风。