blog post Managing a Non-Native Delta Ecosystem By Lori Pottinger Sep 16, 2019 The Sacramento–San Joaquin Delta has more non-native species than native ones, and its estuary is the most invaded in the world. We talked to scientist Jim Cloern about this challenge.
Report Where the Wild Things Aren’t: Making the Delta a Better Place for Native Species By Ellen Hanak, Jay Lund, William Fleenor, Jeffrey Mount ... Jun 14, 2012 How can California address the Delta’s many problems—and manage its ecosystem more effectively in the future? The authors propose a strategy for realistically achieving co-equal goals of water supply reliability and ecosystem protection in this troubled region. This research was supported with funding from the S. D. Bechtel, Jr. Foundation. Several companion reports contain related findings: Aquatic Ecosystem Stressors in the Sacramento–San Joaquin Delta (Mount et al. 2012) summarizes the science of Delta ecosystem stressors for a policymaking audience. Costs of Ecosystem Management Actions for the Sacramento–San Joaquin Delta (Medellín-Azuara et al. 2013) assesses costs of water management actions. Integrated Management of Delta Stressors: Institutional and Legal Options (Gray et al. 2013) lays out proposals for institutional reform of science, management, and regulation. Scientist and Stakeholder Views on the Delta Ecosystem (Hanak et al. 2013) presents detailed results of the two surveys conducted by the report’s authors. Stress Relief: Prescriptions for a Healthier Delta Ecosystem (Hanak et al. 2013) summarizes the overall research project and the recommendations it generated.
blog post Commentary: New Approach Needed to Protect Health of California’s Rivers By Ted Grantham, Jeffrey Mount Sep 14, 2020 In the face of the changing climate, biodiversity loss, and continuing conflict over water, California urgently needs to rethink how it manages water for the environment. Restoring seasonal flows to rivers can help.
blog post Drought Watch: Improving Environmental Management By Ellen Hanak, Jeffrey Mount May 19, 2014 This is part of a continuing series on the impact of the drought.California needs to modernize how we manage water for the environment during droughts, which pose a broad ecological challenge to California’s fish and wildlife.
blog post California’s Fish Emergency By Lori Pottinger Oct 10, 2016 An expert interview with fisheries expert Peter Moyle about what can be done to bring native species back from the brink.
Report A Path Forward for California’s Freshwater Ecosystems By Jeffrey Mount, Brian Gray, Karrigan Bork, James Cloern ... Dec 4, 2019 California’s freshwater ecosystems are under pressure and its aquatic biodiversity is in decline. The state needs a new approach to protect the many beneficial uses these ecosystems provide. This report describes a way to manage the state’s freshwater ecosystems—called “ecosystem-based management”—that can improve conditions for native biodiversity and human uses, and increase resilience to climate change.
blog post Commentary: California Must Stop Relying on the Endangered Species Act to Manage the Environment By Jeffrey Mount Dec 5, 2019 California’s freshwater ecosystems are under pressure and aquatic biodiversity is in decline. The state needs a new approach to protect the many beneficial uses these ecosystems provide.
blog post California’s Ecosystems in Perpetual Drought By Lori Pottinger Aug 30, 2016 The state’s freshwater species are adapted to a "boom and bust” ecology, but human intervention and drought have taken away the "boom.” An expert interview with river scientist Ted Grantham.
blog post Extinction Risk for Native Fish if Drought Persists By Jeffrey Mount, Peter Moyle Sep 10, 2015 If the drought continues another few years, 18 of California’s native freshwater fishes are at imminent risk of extinction.
blog post Video: Improving the Health of California’s Freshwater Ecosystems By Lori Pottinger, Ashlyn Perri Mar 1, 2021 California’s freshwater ecosystems are in poor health, and the current approach for managing them is not working. Jeff Mount, senior fellow at the PPIC Water Policy Center, describes a path for improving their condition to protect the benefits they bring.
