BBC听力 | 海洋岛屿 15
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A male clavisetae fruit fly fans *** pheromones from his raised abdomen.
马累克莱佛塞铁果蝇从它们抬起的腹部释放出性信息素
His extended tongue is an added attraction.
它伸出吻部以增加吸引力
Since that first coloniser
自第一个开拓者起
They have evolved into nearly 1,000 species
它们进化出近1000个品种
Many with their own unique behaviour.
大部分都有独特的行为
When it comes to choosing a mate, females are very fussy.
当选择配偶时，雌性非常挑剔
One wrong move by her suitor and she's off.
她的追求者一次错误的移动，她就离开了
Hawaii's isolation has had a curious effect
夏威夷的隔绝对某些其它野生动物
on the evolution of some of its other wildlife, too.
同样有奇妙的效果
Crawling around these ferns are caterpillars.
在羊齿植物周围爬行的是毛虫
They're the larvae of a moth and look ordinary enough.
它们是蛾的幼体，外观够平常的
But these tiny caterpillars are perhaps the strangest of their kind in the world.
但这些微小的毛虫或许是世上这品种中最强壮的
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