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Eco-photos of the week: June 19-25

While pausing at a stoplight, a brown and white chihuahua perches on a driver's shoulder and barks at nearby cars in Cottage Grove, Oregon on June 21.

Photo: ZUMA Press

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Chihuahua horn

A brown-and-white Chihuahua perches on a driver's shoulder and barks at nearby cars on June 21 while the driver waits at a stoplight in in Cottage Grove, Ore.