133 篇文章
These birds do not need to go to the ocean for their food.
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These birds do not need to go to the ocean for their food. 贼鸥不需要到海洋里捕食

The birds have flown inland for over 300 miles to reach this breeding site.
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The birds have flown inland for over 300 miles to reach this breeding site. 它们往内陆飞行300英里才来到这里繁衍

But birds are not the only animals to benefit from the presence of the cacti.
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But birds are not the only animals to benefit from the presence of the cacti. 不过鸟并非唯一从仙人掌那里 获得好处的动物

and not only for the birds.
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and not only for the birds. 不仅只是针对这些鸟而言

These birds are unusual for another reason.
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These birds are unusual for another reason. 这些鸟之所以特别还有另外一个原因

but they must still survive the attacks of other, more specialised, birds of prey.
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but they must still survive the attacks of other, more specialised, birds of prey. 但它们仍须躲过 其它更专业的猛禽的攻击

Great numbers of fish sustain vast flocks of water birds.
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Great numbers of fish sustain vast flocks of water birds. 大量的鱼养活着大批聚集的水鸟

Other birds have not even arrived.
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Other birds have not even arrived. 其它鸟还没有到来

Behind the birds come buffalo.
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Behind the birds come buffalo. 鸟类之后就是非洲水牛

collect any drowning creatures the birds have missed.
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collect any drowning creatures the birds have missed. 捡食着那些被鸟类遗漏的溺水者