Left Out to Dry: Wildlife Threatened by Colorado River Basin Water Crisis

UngulateNerd92

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Lost in much of the coverage of the region’s water woes is the ecological crisis caused by prolonged drought, climate warming and development.

In the Colorado River basin, our past has come back to haunt us.

We’re not just talking about the dead bodies emerging from the drying shoreline of Lake Mead. The river’s water crisis has caused the nation’s two biggest reservoirs to sink to historic lows.

It’s a problem of our own making — in more ways than one.

The Colorado River Compact, signed a century ago, overallocated the river’s water. Experts have long warned that nature can’t continue to deliver the water that the government has promised to farms, cities and towns.

A drying West, warmed by climate change, has now made that shortage impossible to ignore.

For years demand has outstripped natural flows on the river, and some states and Tribes have already taken cuts to their allocations. Additional conservation measures were expected as the seven U.S. states that share the river — Colorado, New Mexico, Utah, Wyoming, Arizona, California and Nevada — have been working on hammering out a new deal. The region’s more than two dozen federally recognized Tribes have also been fighting for a seat at that table and a hand in the river’s management. But the deadline for a revised agreement between all the parties came and went this summer with no resolution in sight.

To say there’s a lot at stake would be an understatement.

Some 40 million people rely on the 1,400-mile-long river in the United States and Mexico, including in many of the West’s biggest cities. It also greens 5 million acres of irrigated agriculture.

But that’s come at a cost. Long before cities and industrial farms emerged, the river supported diverse mountain and desert ecosystems, providing refuge and resources for countless animals and plants.

Many of those species now struggle to survive the cumulative pressures from drought, climate warming and human developments. And they remain an overlooked part of the region’s water crisis.

“The story continues to be about water supply and water management, and how to continue to drain the river to support the growth economy,” says Gary Wockner, executive director of the nonprofit Save the Colorado. “There’s been very little discussion about the ecological health, wildlife and habitat.”

Left Out to Dry: Wildlife Threatened by Colorado River Basin Water Crisis • The Revelator
 
Honestly though, the fact that this is happening makes me mad. This is major ecological and humanitarian crisis happening (mostly) in the world's richest country. It will (and to some degree already is) affecting thousands of species (including endemics) and around 40 million people who live in these parts of the US and Mexico. And yet, it almost seems as though no one is doing anything about it. It's barley even mainstream news.
 
Honestly though, the fact that this is happening makes me mad. This is major ecological and humanitarian crisis happening (mostly) in the world's richest country. It will (and to some degree already is) affecting thousands of species (including endemics) and around 40 million people who live in these parts of the US and Mexico. And yet, it almost seems as though no one is doing anything about it. It's barley even mainstream news.

The fact that this issue is barely mainstream news is an example of media malpractice.
 
Here is another relevant article.

Growing fears of ‘dead pool’ on Colorado River as drought threatens Hoover Dam water

The Colorado River’s largest reservoirs stand nearly three-quarters empty, and federal officials now say there is a real danger the reservoirs could drop so low that water would no longer flow past Hoover Dam in two years.

That dire scenario—which would cut off water supplies to California, Arizona and Mexico—has taken center stage at the annual Colorado River conference in Las Vegas this week, where officials from seven states, water agencies, tribes and the federal government are negotiating over how to decrease usage on a scale never seen before.

Outlining their latest projections for Lake Powell and Lake Mead, the nation’s two largest reservoirs, federal water managers said there is a risk Lake Mead could reach “dead pool” levels in 2025. If that were to happen, water would no longer flow downstream from Hoover Dam.

Growing fears of 'dead pool' on Colorado River as drought threatens Hoover Dam water - Geology Science Info
 
Here is another relevant article.

In Arizona, Colorado River crisis stokes worry over growth and groundwater depletion

Kathleen Ferris stared across a desert valley dotted with creosote bushes, wondering where the water will come from to supply tens of thousands of new homes. In the distance, a construction truck rumbled along a dirt road, spewing dust.

This tract of open desert west of Phoenix is slated to be transformed into a sprawling development with up to 100,000 homes — a 37,000-acre property that the developers say will become Arizona’s largest master-planned community.

“It’s mind-boggling,” Ferris said. “I don’t think there is enough water here for all the growth that is planned.”

Water supplies are shrinking throughout the Southwest, from the Rocky Mountains to California, with the flow of the Colorado River declining and groundwater levels dropping in many areas. The mounting strains on the region’s water supplies are bringing new questions about the unrestrained growth of sprawling suburbs.

In Arizona, Colorado River crisis stokes worry over growth and groundwater depletion
 
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