在冬天的整个白天，小型鸟类几乎在不间断的进食。
Small birds eat almost constantly during daylight hours in the winter.
通常的猎物包括蛋和小型鸟类，也有小型哺乳动物和鱼。
Common quarry includes eggs and small birds, but skuas also feed on small mammals and fish.
潜在应用包括跟踪库存，包装，甚至小型鸟类，啮齿动物和昆虫。
Potentialapplications include tracking inventory, packages, and even small birds, rodents, and insects.
这是一只苍鹰，是猎食较小型鸟类与老鼠等其他动物的鸟类之一。
This is a goshawk, one of many kinds of birds that hunt and eat smaller birds and other animals, like mice.
近年来，因为追踪器的设计较大或较重，无法附着在小型鸟类身上，只能对较大型的鸟类进行追踪
Until recently, only larger birds could be followed using tracking devices, because the gadgets were too big and heavy to attach to small birds.
这种金丝圆蛛被命名为NephilaKomaci，通常以昆虫为食，但也可以猎捕小型鸟类、蝙蝠甚至蜥蜴。
Named Nephila Komaci, the species of golden orb weavers usually eats insects but it can also prey on small birds, bats and even lizards.
小型鸟类一年进行一到两次换羽，在换羽期间，它们一次会替换掉9到10根左右的飞羽，而这个过程将持续几周时间。
Small birds molt once or twice a year, and they replace their 9 or 10 primary flight feathers a few at a time over the course of a few weeks.
杜鹃有很好的理由去模仿鹰，由于莺和其它的小型鸟类在它们的巢中产卵，自然这些小型鸟类就很害怕鹰，并且对鹰敬而远之。
Cuckoos would have good reason to do so, since the warblers and other small birds in whose nests they lay their eggs are understandably frightened of hawks, and give them a wide berth.
所以，如果大型鸟类要以小型鸟类那样的方式换羽的话，它们就不得不花上整年的时间来做这件事，也就没有什么时间来觅食或繁殖了。
So if big birds tried to do like little birds, they'd spend the whole year molting-leaving little time for finding food or mates.
刚出生的幼体真的很脆弱，尤其是刚出生的鸟类和小型哺乳动物。
Hatchlings are really vulnerable, especially to birds and small mammals when they are born.
其中的一些小型哺乳动物有助于维持金鹰等大型鸟类的生存。
Some of those small mammals help to sustain such big birds as golden eagles.
像伶盗龙这类一般被视为恐龙的小型动物其实更可能是不能飞的鸟类。
Small animals such as velociraptors that have generally been thought to be dinosaurs are more likely flightless birds.
旋木雀是一种小型的森林鸟类，有巨大的爪子，用来爬上树干寻找昆虫。
Treecreeper is a small forest bird with large claws for climbing tree trunks in search of insects.
这些小型的雌兽和雄兽很容易成为鸟类，浣熊，鱼类和海龟的牺牲品。
These small editions of mother and father are easy prey for birds, raccoons, fish and turtles.
科学杂志上的报道上称，埋葬地点显示阿拉斯加的古代居民除了觅食大型哺乳动物，也吃鸟类，鱼类和小型哺乳动物。
The burial site shows ancient residents of Alaska foraged for fish, birds and small mammals - as well as large game, reported the journal Science.
它织的网很牢固，足以使小型的鸟类、蝙蝠甚至少数运气不好的蜥蜴无法动坦。
The webs are strong enough to stop small birds, bats, or the rare unlucky lizard.
白天开花的植物会招来鸟类、蜜蜂、蝴蝶和瓢虫；夜晚开花的植物则会勾来飞蛾、蟋蟀、螽斯和小型哺乳动物。
Day bloomers are after birds, bees, butterflies, and ladybugs; night bloomers are visited by moths, crickets, katydids, and small mammals.
在审视了鸵鸟和其他现代鸟类以后，赫胥黎认为它们就是小型恐龙的后代。
When Huxley looked at ostriches and other modern birds, he saw smallish dinosaurs.
像伶盗龙(velociraptor)这类一般被视为恐龙的小型动物其实更像没有羽毛的鸟类，他说。
Small animals such as velociraptor that have generally been thought to be dinosaurs are more likely flightless birds, he said.
鸟类的祖先很可能是一种具鳞的小型四足爬行动物，生活在森林的树冠上，经常从一棵树跳到另一棵树上。
Imagine the ancestors of birds as small, scaly, four-legged reptiles living in forest canopies, leaping from tree to tree.
一些人养小型犬或猫作为自己的宠物，而另一些人则饲养各种鸟类和鱼类做为他们的宠物。
Some raise small dogs or cats as their pets while others raise various birds or fishes as their pets.
同时你应该加入一些尖端能够露出水面的石块，这样小型的鸟类和蝴蝶就可以落在上面。
Add a few stones that emerge from the water for smaller birds, and butterflies, to land on.
有些小型哺乳动物或鸟类亦喜食浆果，更别说人类了。
Some smaller mammals and birds, too, enjoy berries, not to mention people.
小动物如鸟类和松鼠为小型通用肉皮卡时死亡。
Small animals such as birds and squirrels now provide small generic meat pickups when killed.
缅甸蟒是肉食动物，最喜欢的就是小型哺乳动物和鸟类。
Burmese pythons are carnivores surviving primarily on small mammals and birds.
缅甸蟒是肉食动物，最喜欢的就是小型哺乳动物和鸟类。
Burmese pythons are carnivores surviving primarily on small mammals and birds.
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