- Generations of choosy females have driven the evolution of these remarkable displays.
一代代追求异性的动力 促使他们进化出了不平凡的外表 - The more extravagant a male is, the more likely he'll be noticed.
越是与众不同就越能引起注意 - New Guinea lies in a warm tropical belt that girdles our planet around the equator.
新几内亚岛地处热带,赤道从岛中穿过 - With abundant rainfall and twelve hours of daylight
大量的降雨和每天12小时的日照 - three hundred and sixty five days a year, it's here that rainforests flourish.
一年365天天天如此,造就了这里茂密的雨林 - Surprisingly only two percent of the sunlight filters down to the forest floor.
只有百分之二的阳光能够照射到雨林的地表上 - Down here seedlings struggle to grow
在这里,秧苗奋力向上生长
With abundant rainfall and twelve hours of daylight 大量的降雨和每天12小时的日照
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