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发表于:2018-12-26 / 阅读(50) / 评论(0) 分类 自然百科2014年

But even he has his limits. On the reef, there seem to be an almost infinitely variety of ways of feeding, some fish even cultivate their own food. So they're very protective of it. There's one fish species that is so good at defending its particular

发表于:2018-12-26 / 阅读(54) / 评论(0) 分类 自然百科2014年

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发表于:2018-12-26 / 阅读(64) / 评论(0) 分类 自然百科2014年

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发表于:2018-12-26 / 阅读(52) / 评论(0) 分类 自然百科2014年

JUDY WOODRUFF: The Great Barrier Reef along the coast of Australia is considered one of the greatest natural wonders of the world. It actually consists of more than 2,900 smaller reefs and 900 islands and countless species of fish. But its health and

发表于:2018-12-31 / 阅读(54) / 评论(0) 分类 PBS访谈环境系列

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发表于:2019-01-16 / 阅读(62) / 评论(0) 分类 自然百科2014年

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发表于:2019-01-16 / 阅读(65) / 评论(0) 分类 自然百科2014年

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发表于:2019-01-16 / 阅读(49) / 评论(0) 分类 自然百科2014年

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发表于:2019-01-16 / 阅读(63) / 评论(0) 分类 自然百科2014年

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发表于:2019-01-16 / 阅读(49) / 评论(0) 分类 自然百科2014年

Some come and go in a matter of days. Others build and grow and can last for years. As plants take root and protect them from the elements. -The first glance of my seen that zone cave that pretty in hospit of the environment, but actually can support

发表于:2019-01-22 / 阅读(47) / 评论(0) 分类 自然百科2014年

With the tropical sun beating down,the exposed flat is one of the most hostile environment on the reef.for a fish caught out here,it should mean certain death.But not for this one.It's an epaulette shark,it can't breath out of water,but it survives h

发表于:2019-01-22 / 阅读(49) / 评论(0) 分类 自然百科2014年

The day shift is still here of course, it's just hidden. But it's difficult to find somewhere big enough to hide if you are the size of a turtle. -This green turtle is found in self a little litchi, and it is tucking it for the evening. Hello, big fe

发表于:2019-01-22 / 阅读(56) / 评论(0) 分类 自然百科2014年

The snail appears to release chemicals that paralyse its victim. The goatfish seems powerless to escape as it's swallowed alive. Moments later, a venomous barb inside the snail puts the fish out of its misery. In a place where even seashells are dead

发表于:2019-01-22 / 阅读(56) / 评论(0) 分类 自然百科2014年

When they leave the safety of the mangroves, they must cross that sandy desert and many hazards waiting for them in the lagoon.This is a mantis shrimp. From his neatly capped barrow, he surveys the world with the most complex visual system known to s

发表于:2019-01-22 / 阅读(64) / 评论(0) 分类 自然百科2014年

Reine island has the biggest concentration of wildlife on the barrier reef, but many of its animals are visitors, and at departure time they leave behind the sanctuary of one of the world's largest marine parks. The migrants cross international borde

发表于:2019-01-22 / 阅读(75) / 评论(0) 分类 自然百科2014年

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发表于:2019-01-22 / 阅读(73) / 评论(0) 分类 自然百科2014年

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发表于:2019-01-22 / 阅读(72) / 评论(0) 分类 自然百科2014年

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发表于:2019-01-22 / 阅读(66) / 评论(0) 分类 自然百科2014年

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发表于:2019-01-22 / 阅读(63) / 评论(0) 分类 自然百科2014年