“La Cuenca is dead right now”

SAN LUIS RIO COLORADO – Manuel Campa was very particular. His town’s name is often shortened to merely “San Luis”, but standing in the dry bed of the Colorado River this morning, the full name mattered very much. “It’s the only city that has the name ‘Rio Colorado,’” he said. The sandy riverbed beneath the …

Continue reading ‘“La Cuenca is dead right now”’ »

Presa Morelos: when in doubt, make a bird list

LOS ALGODONES, B.C. – I made it to Yuma with time to spare this afternoon, so I dumped my bags at the motel and drove around to the Andrade border crossing and through the little town of Algodones  (best dentists in North America!) to Morelos Dam. I couldn’t find the angle to get the picture I wanted, …

Continue reading ‘Presa Morelos: when in doubt, make a bird list’ »

The fate of the Colorado River delta: shared blame

When I first became interested in the Colorado River delta a few years back, I wrote a piece for the newspaper explaining why I’m partly to blame for its fate: I know the collapse of the Colorado River delta ecosystem is not entirely my fault. But I couldn’t help but feel a little personally responsible …

Continue reading ‘The fate of the Colorado River delta: shared blame’ »

Morelos Dam, Minute 319 and replumbing the Colorado River Delta

When I give talks about western water and the Colorado River they usually end, or sometimes start, at Morelos Dam. Built from 1948-50, it spans the river between Baja California Norte and Arizona, scooping up the last of the great river and diverting it west, to the farmlands of the Mexicali Valley. Visiting the Lower …

Continue reading ‘Morelos Dam, Minute 319 and replumbing the Colorado River Delta’ »

Climate change in the West: it’s not just about more or less rain

Ben Cook at NASA’s Goddard Institute for Space Studies has a new paper that offers a reminder of why the impact of climate change on our ecosystems and water supplies involves more than “will it rain less”? In some sense this is an old and obvious point, which I link here just to repeat said …

Continue reading ‘Climate change in the West: it’s not just about more or less rain’ »