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A river raft on the Colorado River, Grand Canyon, during a riparian vegetation monitoring trip

By Southwest Biological Science Center
A woman guides a river raft using oars on the red sediment filled Colorado River, with canyon walls on either side
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Detailed Description

A river raft on the Colorado River, Grand Canyon, during a riparian vegetation monitoring trip. Photo by Rikki Gurule, USGS public domain.

Sources/Usage

Public Domain.

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