This video shows the river at historically low levels from Illinois to Louisiana.

这段视频向们展示了从伊利诺斯州到路易斯安那州河段的历史最低水位。

The salmon are trapped in a section of the Fraser River in British Columbia, Canada.

这些鲑鱼被困在加拿大不列颠哥伦比亚弗雷泽河的一段河段中。

The whole family regularly patrols a stretch of up to 20km.

整个家庭定期巡视长达20公里的河段。

She has ruled this stretch of river for five years.

她统治这一河段已有五年之久。

At least not for long, because all it takes to turn a straight stretch of river into a bendy one is a little disturbance and a lot of time — and in nature, there's plenty of both.

至少不会很久，因为将一个直的河段变成弯曲的，需要很多的阻挠和大量的时间——而且在大自然中通常两者都兼有。

I think it depends on how difficult the river is, so I'm sure there's beginner rivers, where you don't need so much training. Maybe a few hours.

觉得这取决于漂流河段的难易程度，对于初级漂流者来说不用进行太多训练。可能几个小时就足够了。

In the Pantanal's southern reaches, a visitor's best chance of spotting the jaguar, its most legendary creature, is now in the rice fields, not on the plains.

如今，在潘塔纳尔的南部河段，游客最容易发现当地最传奇的生物——美洲豹的地点原，而是稻田。

In preparation for the fishing bonanza, some 3800 holes are drilled into an 80 acre stretch of the frozen river.

为了准备本次捕鱼盛事，人们在这条80英亩的冰冻河段上钻了3800个洞。

The closure forced thousands of cars and trucks to detour today and also shut down shipping on that part of the river.

今天，桥梁封锁迫使数千辆汽车和卡车绕道而行，同时关闭了该河段的航运。

Authorities say they are, they those who are not accounted for could be living alone in the upper reaches of canyons.

有关部门表示，那些没有被统计的人可能是独自生活在峡谷上游河段的人。

The danger point is a footbridge on a frozen waterfall, a bottleneck where the Rideau flows into the Ottawa river.

最危险的地方在于，冰冻的瀑布之上还有一架人行天桥，而这瀑布正是丽都河汇入渥太华河的瓶颈河段。

In Germany, low water levels on the Rhine mean fully-loaded vessels can't sail and some sections of the river.

在德国，莱茵河水位低意味着满载的船只在部分河段无法通行。

It is called the Mekong River as it flows through the other five countries before emptying into the sea.

流经其他五个国家汇入大海的河段称为湄公河。

A critical fact of modern Egypt's life is that most of the Nile is actually in Sudan.

尼罗河的大部分河段事实上属于苏丹，这是现代埃及需要面对的一个关键问题。

We've got a difficult stretch of river.

们遇到了一段难走的河段。

The hunt takes place in an area of the river about 160 km from Lake Michigan.

狩猎活动在距离密歇根湖约160公里的河段进行。

The River Derwent in the Lake District of England is now completely dry in some stretches.

英格兰湖区的德文特河一些河段已经彻底干涸。

These screeching calls are territorial — warning other animals that this group owns this stretch of river, and all of the fish in it.

这些刺耳的叫声是在宣告领地——警告其他动物，这群家伙拥有这一河段以及这里所有的鱼。

The landslide blocked off the section of the river, which meant the salmon could not swim upstream to spawn (lay their eggs).

滑坡堵塞了河段，这意味着鲑鱼无法游到上游产卵。

June 10. Very warm. We get water for the camp from a rock basin at the foot of a picturesque cascading reach of the river where it is well stirred and made lively without being beaten into dusty foam.

6月10日，很暖和。们从风景如画的瀑布河段脚下的岩石盆地为营地取水，在那里它被充分搅拌变得活跃而不会被打成尘土飞扬的泡沫。