她醒来听到鸟的叫声。
对于户外活动的爱好者们来说，有从划船到观鸟的各种活动。
For lovers of the great outdoors, activities range from canoeing to bird watching.
上节课我们讲了蜜蜂用舞蹈来表明哪里可以找到食物，以及不同种类的鸟的叫声和歌声。
Last time, we covered the dances honey bees do to indicate where food can be found and the calls and songs of different types of birds.
想赢的话，只需理清这些词语并从中找到四种鸟的名字。
All you have to do to win is unscramble the words here to find four names of birds.
中国古代的风筝被设计成鸟的形状。
Chinese kites in ancient times were designed in the shape of birds.
如果大自然给你的是寂静，那就尽情享受吧，或者随着啄木鸟的啄啄声而兴奋吧。
Savor the silence, if that's what nature serves up, or thrill to the tap-tap of the woodpecker.
莱斯特大学教授戴维·哈珀表示：“火烈鸟的腿上已经进化出了非常坚韧的皮肤，这样它们就可以忍受盐水。”
"Flamingos have evolved very leathery skin on their legs so they can tolerate the salt water," says David Harper, a professor at the University of Leicester.
公鸡叫了,众鸟的清晨鸣唱随之开始了。
火烈鸟的求偶舞是大自然最奇怪的景象之一。
One of the strangest sights in nature is the courtship dance of the lesser flamingo.
除了歌的曲调，谁还能告诉我们这只无名的鸟的来来去去呢？
What but the melody of song can tell us of the goings and comings of the unknown bird?
她骑着自行车去普查地点，把尽可能多的周末时间用来根据鸟的叫声绘制鸟的位置。
She rode her bicycle to the census site and spent as much of her weekends as possible mapping the birds' locations by their calls.
春季是观鸟的绝佳时候，因为很多季节性的候鸟飞回来了，鸟儿营巢的季节也开始了。
Spring is a fantastic time for birding as many seasonal migrants return and nesting season begins.
它们通过复杂的鸣声二重奏来显示其合作的强大，以此捍卫领地不受其他蚁鸟的侵犯。
They defend their territories from other antbirds by singing complex duets to signal their combined strength.
他的歌声像百灵鸟的歌声一般翱翔云上，他的脚步是一个从来不知道失败的得胜者的脚步。
When Joy sang his voice soared upward as the lark's, and his step was the step of a conqueror who has never known defeat.
很显然，翅膀是最大的功臣，那么鸟的骨头又空又细，应该也会帮助它们在飞行中减负吧！
Well, having wings obviously helps. And bird bones are hollow and seem delicate, which should help lighten the load.
这个国家还拥有一些世界上最稀有和最富异国情调的鸟类，比如笑翠鸟，这种鸟的叫声就像人类的笑声一样。
The country is home to some of the world’s most unusual and exotic-looking birds, including the kookaburra, which is known for its uncanny (9) human-sounding laugh!
本兹把所有在这个森林中发现的冠园丁鸟的“凉亭”都测量了个遍，所以说，他对唐纳德的成就最有发言权。
Benz has measured all the Macgregor's males' bowers he's found in this forest, so he can speak with authority about Donald's achievement.
更为有趣的是，不是所有的鸟都用这种方法保护它们的食物——只有那些曾经偷吃其它鸟的食物的鸟才会这样。
Even more interesting, not all jays protected their food that way-only those that had previously raided other birds' stores.
在犹他州和阿拉斯加州还发现了另一种鸟的“足迹”化石，但都无法追溯到白垩纪早期——恐龙时代的鼎盛时期。
Other bird "trace" fossils have been found in Utah and Alaska, but none from so far back as the early Cretaceous -- at the height of the age of dinosaurs.
走在观鸟步道上呼吸着新鲜空气会让人感到精神充沛，而只要后院中有小鸟的陪伴，再沉闷的一天也会充满乐趣。
The fresh air along a birding trail can be invigorating, while the companionship of backyard birds can brighten any dreary day.
无数的鸟在阳光明媚的蓝天中飞翔，这里你只能听到鸟的叫声以及当水流缓慢流经草的时候，这些草所发出的柔和的声音。
Hundreds of birds fly in a sunny blue sky. The only sounds are bird calls and the soft noise made by tall grasses as the water slowly moves them.
天气凉爽的清晨和太阳渐落的傍晚是观鸟的最有效的时间，因为大部分鸟儿会在此时活跃和喂食，这样就更容易观察到它们了。
Early mornings when the air is still cool and late evenings as the sun is setting are the most effective times to go birding because more birds will be active and feeding, making them easier to see.
最后，男孩到达了幸福鸟居住的山顶。
At last, the boy reached the top of the mountain where the Bird of Happiness lived.
当伯劳鸟出现时，亮蓝色的雄性壮丽细尾鹩莺面对危险不会逃离，而是发出一种特有的鸣叫。
Bright blue male splendid fairy-wrens, instead of fleeing in the face of danger, sing a distinctive song when a butcherbird is in the area.
其中有一只名叫智慧的信天翁奇迹般的活下来了。它已经有60岁了，是美国存活时间最长的鸟。
One lucky survivor was Wisdom, an albatross about 60 years of age, who is the oldest-known bird in the US.
成群的鸟聚集在湖边。
成群的鸟聚集在湖边。
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