自然旅游   常速英语

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DOMINIQUE DEMILLE: Oh, they is coming. SPEAKER 1: For over 40 years, Joyce Poole has been studying elephant populations in Africa. She's one of the world's experts on elephant beh...

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Coral reefs are one of the most spectacular ecosystems found in nature. Hosts to numerous biological communities, they are important havens of biodiversity. And a valuable food source ...

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In California the August complex fire has become the largest fire in state history. The creek fire in central California has burned at least 46 000 acres. 2020 was a terrible year for wildfires in ...

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MELISSA LEEBAERT: Yellowstone National Park, founded in 1872. It's considered to be the first national park in the world. SEAN CARROLL: There's really important lessons from Yellowstone, g...

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SPEAKER 1: When we think of conservation we typically focus on the big animals. But we may be forgetting about some of the most important players in an ecosystem, like ants. These insec...

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SPEAKER 1: Prior to a devastating civil war, Gorongosa National Park was home to some of the biggest populations of wildlife in southern Africa. During the war, huge numbers of animals ...

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Gorongosa National Park sits at the southern end of Africa's Great Rift Valley in Mozambique. The park includes landscapes of savanna, dry forest, and grasslands, centered around Lake Ure...

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JEN GUYTON: Gorongosa National Park was established in 1960. It supported one of the densest wildlife populations in Africa. But when the civil war broke out in 1977, most of the big anim...