The big cat claim advantage point in acacia trees.

大猫在合欢树上占据了制高点。

At the base of many of these acacias are colonies of African termites.

许多合欢树根部都是非洲白蚁领地。

She and other area farmers began planting acacia trees to help reduce soil erosion.

她和当地其他农民开始种植合欢树，以减少水土流失。

The acacias' roots are boring under the mounds, tapping into a rich well of nitrogen.

合欢树扎根于这些土堆中，能够充分利用丰富氮。

Trees like paper birch white or silver poplar, acacia and eucalyptus light up the night.

白色纸桦树或银色白杨树、合欢树和桉树等树木点亮了夜晚。

But the thorny acacia are more numerous on the open savanna, where they need to defend themselves.

有合欢树更多地长在开阔热带草原中，在那，它们需要保护自己。

She will be forced to abandon the acacia to give her future offspring a fighting chance of survival.

她将被迫离开合欢树林，给她未来后代一个可能生存机会。

The giraffe eats the acacia tree, so it continually produces those galls which form the geckos' home.

长颈鹿吃合欢树，因此树不断产生出虫瘿，从形成了壁虎家。

And as a result, the thorn-free, vulnerable acacia are more plentiful in woody areas with plenty of predators.

结果显示，没、易受攻击合欢树更多地生长在林木茂盛地方，且那儿聚居着大量捕食者。

Because she isn't a threat to either them or the acacia, the ants mostly ignore her.

因为她对蚂蚁和合欢树都不会产生威胁，所以蚂蚁们容忍她存在。

Here in eastern Tunisia, Sghaier and fellow farmers are growing drought resistant acacia and moringa trees valued for their health properties.

在突尼斯东部，Sghaier和其他农民正在种植具有健康价值抗旱合欢树和辣木树。

When acacia trees are grazed by animals, they quickly react by producing chemicals called tannins, which make their leaves unappetizing and tough to digest.

当合欢树被动物啃食时，它们会迅速产生一种叫做单宁酸化学物质，这种物质会使合欢树叶子变得倒胃口且难以消化。

There are altogether some 800 acacia species in the world, and Australia has over 500, making Australia the home of acacia.

世界上共有约800种合欢树种，澳大利亚就有500多种， 是合欢树故乡。

The acacia tree needs the ants to protect its leaves and keep it healthy, and in turn, the patas monkey needs those ants and their larvae as food.

合欢树需要蚂蚁来保护它树叶，以维持健康状态，另一方面，帕塔斯猴子需要那些蚂蚁和它们幼虫作为食物。

In South Africa the competition for browsing on the higher branches of the acacias and other trees must be between giraffe and giraffe, and not with the other ungulate animals.

在南非，在合欢树和其他树木高枝上吃草竞争必须在长颈鹿和长颈鹿之间进行， 不是与其他有蹄类动物。

Within the savanna, all of the zebras make up the zebra population, all of the acacia trees make up the acacia tree population, and all of the lions make up the lion population.

在这个热带草原里，所有斑马构成了斑马这个种群，所有合欢树构成了合欢种群，所有狮子构成了狮子种群。

The acacia tree was on top of a high bluff, but a path ran down the bank in a zigzag way to the water's edge, where Cap'n Bill's boat was moored to a rock by means of a stout cable.

合欢树在一个高高悬崖上， 但有一条小路沿着河岸呈锯齿状延伸到水边， 比尔船长船通过粗壮缆绳停泊在一块岩石上。