As they travel inland at speeds in excess of 60 feet a year, they merge with the rich grass and scattered trees of the savanna.

它们以每年超过60英尺的速度向内地迁移，融入了热带稀树大草原的丰富草地和零星的树木。

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An adult male lion is resting in the grass on the Kenyan savanna.

肯尼亚热带草原上，一头成年雄狮正在草丛里休息。

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Fifty years ago, the area was all savanna, waving fields of reeds and elephant grass running for a thousand miles on both sides of the river.

50年前，这片土地上全是草原，芦苇摇曳的波澜以及被紫狼尾草布满的一千多公里的河岸。 作为一个小男孩，我捕猎松鸡，在一列狙击手里穿梭。

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