这个实验的想法来自于观察鸟类使用工具随机挑选物体，比如在一些布上印有蜘蛛的图片。
The idea for the experiment came from observing the birds using tools to pick at random objects, such as a picture of a spider that was printed on some cloth.
我只是观察鸟类和保卫他们的安全。
I am just observing the birds and guarding them for their safety.
他还观察鸟类和昆虫怎样飞翔。
我打算去市场观察鸟类。
但是诚实地说，观察猕猴和观察鸟类一样，需要聚精会神。
But I have to be honest. Lemur-watching, like bird-watching, takes a bit of concentration.
该工具融合了他的实地经验，为观察鸟类生活提供了一个独特的视角。
The tool, combined with his field experience, provides special insights into birds' lives.
得益于互联网，非洲人将得享地图的新魅力，而中国珍禽观察者人数激增，他们将沉醉于观察鸟类。
Africans will enjoy a new fascination with maps, thanks to the Internet, while soaring Numbers of twitchers in China will indulge in a new fascination with birds.
这些个人或者团体观察鸟类以及它们的栖息地，并提出改进的建议，例如控制猎食者或者保护筑巢地点的安全。
These individuals or groups observe the birds and their habitats and offer tailored Suggestions, such as controlling predators or keeping nest sites safe.
今天下午，爸爸带我去一个不知名的湖边观察鸟类。我们沿着湖边的小路边走边看，心情非常愉快。
This afternoon, my Dad took me to a nameless lake to observe the birds living there. We watched and walked along the bank, and felt very happy.
超过400种被发现和周围的城市，导致一些外交官和外籍工人说这是最好的资本在世界上观察鸟类。
More than 400 species have been spotted in and around the city, leading some diplomats and expatriate workers to say it is the best capital in the world for observing birdlife.
看一场像莎翁的亨利五世这样的电影就成为英国历史课的内容，观察鸟类就等于在上自然科学课，清算购物账单就是上数学课。
Watching a film such as Shakespeare's Henry V becomes a lesson in British history. Bird-watching is a science and totting up the shopping list is a form of maths.
澳洲悉尼的Macquarie大学的SimonGriffith和他同事通过观察鸟类选择伴侣或者使它们结成一对得出上述结论。
Simon Griffith of Macquarie University in Sydney, Australia, and his colleagues monitored the birds as they either chose their mates or were placed in a mating pair.
戴尔表示，一些最重要的观测结果是他在飞蝇钓时通过观察鸟类滑翔得到的，因此，当钓鱼活动结束后，他就带着要试验的新理论返回实验室了。
Dr. Dial says some of his most important observations have been made watching a bird glide by while he is fly fishing, and then heading back to the lab with a new theory to test.
在野外，你可以去野餐、骑自行车、徒步远足、走自然路线、玩飞盘高尔夫、观察鸟类，甚至还能寻找野生动物留下的痕迹，还能寻寻宝，摄影野外风光。
Pack a picnic. Ride bikes. Go on a hike. Walk the nature trails. Play Frisbee golf. Bird watch. Look for wildlife tracks. Try geocaching. Play photographer.
克雷布斯假设，小群的苍鹭是在观察，它们可能会跟随被观察的苍鹭去更好的觅食池，那里通常会吸引更多的鸟类。
Krebs hypothesizes that the herons in smaller flocks are watching for herons that they might follow to better feeding pools, which usually attract larger numbers of the birds.
哪里以及如何才能找到鸟的这些信息是把鸟类观察这种群体胶着在一起的纽带，但是大多这一类信息并不集中在某个地点。
Information on where and how to find birds is what glues the birdwatching community together, but most of it is not in a centralized location.
于是，他的研究所开始研究这些鸟类，给它们放一些录音，观察他们的大脑。
So his lab began studying the brains of these birds while they listened to audio recordings.
因为一旦你开始注意生物，你对特殊野兽、鸟类和花朵都有它们的名字，你就不由自主地观察生命并且命名它，就像它本来在的地方，我们身边。
Because once you start noticing organisms, once you have a name for particular beasts, birds and flowers, you can't help seeing life and the order in it, just where it has always been, all around you.
于是他和他的同事对那些已经灭绝的鸟类羽毛的化石做了显微观察。
He and his colleagues made a microscopic inspection of fossils of feathers from extinct birds.
为了进行它们的测试，戴维斯博士和韦伯尔根博士将几种鸟类标本放到了莺的芦苇巢附近，用来观察这些巢主人的反应。
To carry out their test, Dr Davies and Dr Welbergen put stuffed birds near reed-warbler nests, to observe the nestholders' reactions.
现在虽然我们可以断言控制了世界各地的生物学家，但是那些未经授权的农夫、园丁、鸟类观察者和其他麻烦制造者不在其列。
Though we have now asserted control over the world's biologists, there is no accounting for the unauthorised observations of farmers, gardeners, birdwatchers and other troublemakers.
观鸟者观察各种新的物种，从中他们不止能认识不同的鸟种，还能学到关于迁徙、鸟类行为学、食性、求爱还有鸟类领地的知识。
As birders observe new species, they not only learn about different birds, but they also learn about migration, bird behavior, feed preferences, courtship and bird territories.
这些最新的网络把目标定在鸟类观察者，想在如何穿得更有型上得到帮助的女人，死者，为了做好事的人以及游戏者。
These latest ones target birdwatchers, women wanting help getting dressed in style, dead people, people wanting to connect for good causes, and gamers.
鸟类观察是一项乐趣十足且富有挑战性的兴趣爱好，你可以与全世界其他观鸟者分享你的喜悦。
Birding is an enjoyable and challenging hobby that can be Shared and enjoyed with fellow birders throughout the world.
对不同鸟类的观察越仔细，你对多种多样的鸟喙的了解就会更深入。
The more closely you begin to examine different birds, the more familiar you will become with the wide range of bills.
一个鸟类观察者用他的大望远镜观察他的一举一动，没人知道为什么。
A birdwatcher kept an eye on his activities with his large binoculars. Nobody really knows why.
它是世界上观察研究鸟类最佳的目的地之一。
It ranks as one of the top birding destinations in the world.
鸟类识别教会年轻人耐心观察、注意细节而且对鸟类族群的恢复有很大帮助。
Bird identification helps to teach young and elderly alike patience, the benefits of note taking and attention to detail, and can help with the rebuilding of certain bird populations.
生物学家找到了一种观察到1亿3千万年前的历史的方法，让我们去了解恐龙灭绝而鸟类和哺乳动物繁荣起来的那段充满灾难的时期。
Biologists have found a new way to peer back 130 million years in time, illuminating the catastrophic period in which the dinosaurs perished and birds and mammals arose.
生物学家找到了一种观察到1亿3千万年前的历史的方法，让我们去了解恐龙灭绝而鸟类和哺乳动物繁荣起来的那段充满灾难的时期。
Biologists have found a new way to peer back 130 million years in time, illuminating the catastrophic period in which the dinosaurs perished and birds and mammals arose.
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