“这是一个季节性很强的地方，”赫奇斯说。

"It's a very seasonal place," Hedges said.

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“前几年的水位很高，所以你很难看到沙堤。” 赫奇斯说。

"It's a lot higher in the last couple of years and that's why you can't see the sandbanks as easily," said Hedges.

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时间树由宾夕法尼亚州立大学的布莱尔·赫奇斯和亚利桑那州立大学的古普塔·库马尔共同开发。

Time Tree is jointly run by Penn State's Blair Hedges and Arizona State's Sudhir Kumar.

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