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Eco-photos of the week: Oct. 10-16

A school of sockeye salmon swim upstream in the Adams River of British Columbia, Canada on Oct. 11.

Photo: ZUMA Press

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Just keep swimming

A school of sockeye salmon swim upstream in the Adams River of British Columbia on Oct. 11.

As many as 2.5 million sockeye salmons are expected to flood into the river this year, marking the biggest sockeye run in a century.