the dwindling of California’s “wretched little mud-holes”

John Van Dyke, in his epic visit to the deserts of western North America a century ago, wrote harshly of their springs: Occasionally one meets with a little stream where a fissure in the rock and a pressure from below forces up some of the water; but these springs are of very rare occurrence. And …

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Lake Mead: 40 percent full, or 60 percent empty?

Annie Snider left an excellent summary in our Christmas stocking of the state of play on the Colorado River. Lake Mead approaches the end of the Calendar year at elevation 1,087 feet above sea level, which is nearly 20 feet below last year at this time, as basin water managers scramble to build new institutional widgets …

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Using less water, Queensland edition

“The average daily water consumption across the south east in November 2014 was 190 litres per person per day. This is a stark contrast to consumption levels before the millennium drought, when the region’s residents were using an average of 330 litres per person per day.” That’s Queensland, Australia. To translate to U.S. measures, that’s …

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As Lake Mead drops, Las Vegas plays the long game

Even with the release of extra water from upstream reservoirs, Lake Mead outside Las Vegas is forecast to continue dropping in 2015 and into 2016, according to the U.S. Bureau of Reclamation’s latest monthly “24-Month Study” (pdf). At this point, as Lake Mead drifts deeper into record emptiness, it goes without saying that the big …

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Stuff I wrote elsewhere about deceptive bird sex

The best part of doing this story was standing by the Rio Grande at dusk with Chris Witt, watching the sandhill cranes fly in to roost. The birds were great, but the really extraordinary part was watching Chris watch them – eyes flitting, counting, listening and hearing. As they flew by, they announced their presence …

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