Many birds have a remarkable homing instinct.
很多鸟类具有了不起的返回原地的本能。
A crow lived in a thick forest filled with many birds.
一只乌鸦住在满是鸟的茂密森林里。
They found many birds' nests in the woods.
他们在树林里发现了许多鸟巢。
Many birds flitted through the trees.
许多鸟儿在树林里飞过。
Many birds fly by flapping theirs wings.
许多鸟都是通过振动翅膀来飞行的。
Although mockingbirds superbly mimic the songs and calls of many birds.
尽管模仿鸟学很多种鸟的鸣叫声惟妙惟肖。
Chimpanzees, bonobos, elephants, and many birds work together for joint rewards.
黑猩猩，矮黑猩猩，大象和许多鸟类都会为合作的回报而共事。
The many birds on Kingman should now thrive, benefiting from valuable fishing grounds.
受益于珍贵的渔场，金曼岛上的许多鸟类现在会兴旺起来。
Luckily, there were many birds and animals and fish to eat, and the Indians helped them.
很幸运地，有很多的鸟、动物和鱼可以吃，而且印地安人帮助了他们。
Many birds live in the Zhalong Nature Reserve all year round and some go there for a short stay.
许多鸟类常年生活在扎龙自然保护区内，有些鸟只是去那儿做短暂停留。
But unlike many birds where the coloration varies by gender, both males and females come in both types.
很多鸟类的颜色因性别而异，白喉麻雀不同，两类颜色在雄性和雌性中都可能出现。
Later, jingwei and haiyan became husband and wife, produce many birds, female image jingwei, males like haiyan.
后来，精卫和海燕结成了夫妻，生出许多小鸟，雌的像精卫，雄的像海燕。
Nature lovers should also keep their eyes open for turtle nesting locations and the many birds that call this paradise home.
热爱自然的人可要睁大眼睛，说不定附近就有海龟蛋巢，这儿还是许多鸟儿的天堂。
Many birds have a variety of colors throughout their body, changing from the tops of their heads to the tips of their tails.
许多鸟类全身从头顶到尾尖变化覆有有多种颜色。
Almost two-thirds of species, including many birds, frogs, butterflies, trees and grassland flowers, breed or bloom earlier.
近三分之二的物种,包括一些禽类、青蛙和蝴蝶，树木以及草原上的花朵都比以往更早地开花结果，繁衍后代。
The Andes Mountains supply many birds with homes like the Flamingo, Andean Flicker, the Condor, and the Hillstar Hummingbird.
安地斯山还生存着许多的鸟类比如火烈鸟、安地斯山的神鹰，和蜂鸟。
In winter, many birds fly to the south, because they need to find a warm place to live, but they will fly back in spring.
冬天，很多鸟儿会往南飞，他们需要给自己找个温暖的地方生存，但是到了春天，它们又会飞回来。
Insects are the primary food for many birds during the winter, and rainfall largely determines the amount of insects available.
冬季，昆虫是许多鸟类的主要食物来源，而降雨在很大程度上决定了能捕到的昆虫的数量。
Never before in the history of this disease have so many countries been simultaneously affected, resulting in the loss of so many birds.
历史上从未有过如此众多的国家同时受到这一疾病的影响，导致数不胜数的家禽死亡。
Although mockingbirdssuperbly mimic the songs and calls of many birds, they can nonethelessbe quickly identified as mockingbirds by certain aural clues.
尽管模仿鸟学很多种鸟的鸣叫声惟妙惟肖，但人类还是能够依其声音上的线索很快识别它们。
Many birds have an instinct to protect their young when approached by a predator, but they will eventually give up if the predator is too strong or dangerous to deter.
大多数鸟类都有保护他们幼仔接近食肉动物的天性，但是他们最终会因为来袭者的强大或者危险去阻止而放弃。
After several generations of evolution (degradation), these birds can not know many birds fly, because once again appeared predators but unable to escape or against extinction.
经过数代的进化(退化)，这些鸟类已经不再会飞翔，很多鸟类因为再次出现了天敌却无力逃生或对抗而灭绝。
We don't even have the largest brains relative to body size — many birds have brains that make up more than 8 percent of their body weight, compared to only 2.5 percent for humans.
就身体比例而言，人类的脑容量依然不是最大的—许多鸟类的脑容量占其体重的8%，而人类只有2.5%。
They arrive exhausted and Mai Po, however well protected from fishermen and foreshoremen, lacks the food resources to allow so many birds to build up reserves of fat for their onward migration.
它们来到这里已经是精疲力尽了，尽管米埔被渔民保护得很好，但是仍不足以为如此多的鸟在迁徙中补充体力提供食物。
They arrive exhausted and Mai Po, however well protected from fishermen and foreshoremen, lacks the food resources to allow so many birds to build up reserves of fat for their onward migration.
它们来到这里已经是精疲力尽了，尽管米埔被渔民保护得很好，但是仍不足以为如此多的鸟在迁徙中补充体力提供食物。
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