When the water hits the right level, the baby birds are kept safe from predators by a corrosive ditch.
当水到达合适的水位时，幼鸟就会被一条腐蚀性的沟渠保护，免受捕食者的伤害。
This affects their nervous systems and ability to produce baby birds, and can lead to kidney failures and death.
这会影响它们的神经系统和繁殖幼鸟的能力，并可能导致肾衰竭和死亡。
In fact, most birds have a very poor sense of smell, so in most cases they are unable to even notice the smell of humans on baby birds.
事实上，大多数鸟类的嗅觉都很差，所以在大多数情况下，它们甚至不能注意到人类在幼鸟身上留下的气味。
What they do is they save their best performances, their most conspicuous and most risky displays for the time just before the baby birds become able to take care of themselves.
它们所做的是把最明显的、风险最高的表演留到幼鸟有能力照顾自己后再进行。
What's more, in most cases, even if the nest is destroyed by wind or something to that effect, you could create a new one and put all the baby birds back in it, and when the parents came back, they wouldn't care their baby birds were in a different nest, so long as you put the new nest near where the old one was so they can find it.
更重要的是，在大多数情况下，即使巢被风之类的摧毁，您也可以建一个新的巢，把小鸟放回其中，当父母回来后，他们不会关心他们的孩子在不同的巢里，只要你把新巢放在旧的附近，让它们就可以找到它就行。
Look at the baby birds on the beach.
看看海滩上那些小小鸟儿。
Can the baby birds eat the worms?
鸟宝宝能吃到虫子吗？
The baby birds are quite helpless.
幼鸟是相当无助的。
In the tree, there are some baby birds.
树上有一些小鸟。
Baby birds can't fly when they are born.
小鸟刚出生时不会飞。
In the big tree, there are some baby birds.
在一棵大树上，有一些鸟宝宝。
The three baby birds found a bottle to spare.
三只小鸟找来奶瓶一个。
She was calmly feeding her two tiny baby birds.
她在安静地喂养着她的两个小宝宝。
They say three baby birds fall out of the nest.
他们说三只小鸟从窝里掉出来了。
Baby cuckoos oust other baby birds from their nests.
布谷鸟的雏鸟把其他鸟的雏鸟逐出巢外。
Two other baby birds were there, that had not fallen out.
另外两只没有掉出来鸟在那里。
Baby birds, baby birds, look at the baby birds on the beach.
小小鸟儿，小小鸟儿，看看海滩上的那些小小鸟儿。
Mama and the gang help two lost baby birds find their way home.
妈妈和刚帮助两个迷路的幼鸟找到回家的路。
With out all this care the baby birds would never grow up. They would die.
没有这样的关心照顾幼鸟不会长大，牠们会死掉。
Touching baby birds doesn't make their mothers reject them, mamas love their babies.
鸟妈妈不会因为你对鸟宝宝的触摸而抛弃她的幼儿，鸟妈妈们爱她们的宝宝。
One day, when they brought the food home, the baby birds said to them frantically, "Pa! Mom!
有一次，当它们带食物回去的时候，那些小鸟小孩很激动地跟它们说：「哎呀！
You might find yourself having nightmares in which you go around stomping on little baby birds!
你可能会发现自己常做你来回践踏小鸟的恶梦！
Baby birds can carry around the germ Salmonella, but it doesn't make them sick, like it does you or me.
小宝宝鸟能携带沙门氏细菌，但是它不会使它们生病，像它对你或我一样。
This is called 'nesting or cocooning'. Birds build nests out of sticks to hold their eggs and baby birds.
这被叫做鸟槽或茧。鸟筑巢用枝条围住鸟蛋和小鸟。
Once the baby birds grow up and have feathers, the parent birds teach them how to fly and find food for themselves.
一旦幼鸟长大并且有了羽毛，牠们的父母就教牠们如何飞翔并且如何为自己寻找食物。
Orphaned baby birds are being played recordings of the dawn chorus in the hope that the sounds will teach them to sing in tune.
给失去父母的幼鸟播放清晨鸟类合唱曲的磁带，以期这些声音能教会他们合谐歌唱。
The baby birds were happy to hear that. Their parents had made the correct prediction last time, so they must be right again this time.
小鸟小孩听了很高兴，上次它们的父母讲对了，这次一定也对，大家就很高兴地吃晚餐。
Egrets are kind parents. Everyday they fly to distant places to catch fish and come back to feed all the food to their baby birds.
白鹭是善良的，它会每天远走高飞把捕捉的鱼虾全部吐进小鸟的嘴巴。
Egrets are kind parents. Everyday they fly to distant places to catch fish and come back to feed all the food to their baby birds.
白鹭是善良的，它会每天远走高飞把捕捉的鱼虾全部吐进小鸟的嘴巴。
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