Colorado Delta

On Monday, March 24, I leave on a trip to witness an event I never thought I’d see:  the Colorado River flowing through its delta toward the sea. Except in years of unusually high precipitation in its watershed, the Colorado hasn’t coursed through its delta for most of the last half century. Its entire flow...

Imagine if one day you couldn’t get home.  Your journey stopped short of where you were supposed to be. That’s the story of the iconic Colorado River, which sculpted the Grand Canyon and today sustains 30 million people, but now stops flowing 90 miles before reaching the sea, its final destination. With partners, Change the...

Once written off as dying of thirst and beyond revival, the delta of the Colorado River is slated to get a rejuvenating flood that for scientists offers a unique opportunity: the chance to study how plants, trees, birds, fisheries, and the vast delta ecosystem as a whole respond to an experimental pulse of river water....

The most devastated ecosystem I’ve ever seen is the Aral Sea in Central Asia. Once the world’s fourth largest lake, the Aral spanned an area the size of Ireland. It harbored more than twenty species of fish, and its fishery sustained an annual catch of 44,000 tons and 60,000 jobs. Lush wetlands along the lake’s...

The most devastated ecosystem I’ve ever seen is the Aral Sea in Central Asia. Once the world’s fourth largest lake, the Aral spanned an area the size of Ireland. It harbored more than twenty species of fish, and its fishery sustained an annual catch of 44,000 tons and 60,000 jobs. Lush wetlands along the lake’s...