Tag Archives: environmental flows

The myth of normal river flow: Drought, floods, and management of California’s rivers

Posted on October 1, 2023 by Andrew Rypel

By Julie Zimmerman, Jennifer Carah, Kirk Klausmeyer, Bronwen Stanford, Monty Schmitt, Mia Van Docto, Mary Ann King, and Matt Clifford Is California still experiencing drought? Even after a winter of record rainfall and snowpack, followed by a tropical storm, this … Continue reading →

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Putah Creek’s rebirth: a model for reconciling other degraded streams?

Posted on July 8, 2023 by Andrew Rypel

By Emily Jacinto, Nann A. Fangue, Dennis E. Cocherell, Joseph D. Kiernan, Peter B. Moyle, and Andrew L. Rypel It’s hard to look at native fishes in Putah Creek and not grin a little. Be it a Sacamento Pikeminnow (below), … Continue reading →

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Considerations for Developing An Environmental Water Right in California

Posted on June 12, 2022 by Andrew Rypel

By Karrigan Börk, Andrew L. Rypel, Sarah Yarnell, Ann Willis, Peter B. Moyle, Josué Medellín-Azuara, Jay Lund, and Robert Lusardi This week, news emerged of a State Senate plan that would spend upwards of $1.5B to purchase senior water rights … Continue reading →

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The Putah Creek Fish Kill: Learning from a Local Disaster

Posted on April 24, 2022 by Andrew Rypel

By Alex Rabidoux, Max Stevenson, Peter B. Moyle, Mackenzie C. Miner, Lauren G. Hitt, Dennis E. Cocherell, Nann A. Fangue, and Andrew L. Rypel Putah Creek is a small stream located in the Central Valley that has been extensively modified … Continue reading →

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Nature has solutions…What are they? And why do they matter?

Posted on March 27, 2022 by Andrew Rypel

By Andrew L. Rypel California’s water problems are intense; so much so they are often referred to as ‘wicked’ for their extraordinary depth of complexity and general unsolvability. Yet it recently occurred to me that some of the better and … Continue reading →

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Functional Flows for Developing Ecological Flow Recommendations

Posted on December 9, 2018 by UC Davis Center for Watershed Sciences

by Sarah Yarnell, Alyssa Obester, Ted Grantham, Eric Stein, Belize Lane, Rob Lusardi, Julie Zimmerman, Jeanette Howard, Sam Sandoval-Solis, Rene Henery, and Erin Bray To protect California’s native aquatic species, stream flows need to be managed to support important ecological … Continue reading →

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The folly of unimpaired flows for water quality management

Posted on November 25, 2018 by UC Davis Center for Watershed Sciences

by Ann Willis Unimpaired streamflow has long been the benchmark against which current stream flows are evaluated for environmental purposes. The underlying assumption is that if there is water in a stream, the stream must be healthy. A closer look … Continue reading →

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Water giveaways during a drought invite conflict

Posted on March 23, 2015 by UC Davis Center for Watershed Sciences

                                                This article first ran in the San Francisco Chronicle on March 20, 2015. By Jay Lund … Continue reading →

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