When people have less water, they seem to use less water

Green acreage in non-Pueblo MRGCD irrigable parcels, summer 2026 2026 provided a remarkable convergence of a natural experiment on New Mexico’s Middle Rio Grande (a river and therefore irrigation system with little or no water) and the rapid advancement of what I’ve come to think of as “Curiosity Exploder Tools” (CETs, also more commonly known …

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Making sense of the crazy outlier year of 2026

Updating my “drought and climate change” lecture each fall is a useful exercise – this year more useful than most. Much like the year itself, my slide deck is setting all time records for new data visualizations needed to make sense of the remarkable 2026. Update Great questions from the comments. (I love my commenters.) …

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Visualizing the 2026 Albuquerque pulse flow

Hitting “reload” and keeping track of six open browser tabs was making my head hurt – this helped. Back story here via Paul Tashjian, written as the pulse flow was getting underway: As I write, action is underfoot to combine water from the Albuquerque-Bernalillo County Water Utility Authority, the Middle Rio Grande Conservancy District and …

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A deep dive into the data on Lower Colorado River water use

Great new stuff from the Colorado River Wilburys – Jack Schmidt, Anne Castle, Eric Kuhn, Kathryn Sorensen, and Rin Tara*: Reductions in Lower Basin water use during the last four years, including forecast use in 2026, are similar to the initial targets for Lower Basin shortages described in the Final Environmental Impact Statement for Post-2026 …

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Chasing the water

At 2 p.m. Monday (Aug 31, 2026) the Albuquerque Bernalillo County Water Utility Authority, along with the Middle Rio Grande Conservancy District and Audubon Southwest, began releasing a pulse of water from Abiquiu Reservoir on the Rio Chama in Northern New Mexico as an experiment – what might a several day pulse of water do …

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The science of tree diebacks in drought

Of possible relevance to the current bosque dieback in New Mexico’s Middle Rio Grande? From PNAS: Predicting forest resilience requires knowing whether trees can physiologically acclimate to drought. Drawing on global in-situ field experiments, we find a pervasive lack of functional adjustment in forest trees. Trees maintain stable hydraulic and photosynthetic capacities, enabling maximum carbon …

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