Tag Archives: Peter Moyle

Moving Salmon over Dams with Two-Way Trap and Haul

by Peter Moyle and Robert Lusardi Removing Shasta Dam is the single best action we can take to save California’s wild salmon.  Not possible, you say? Then there are two alternatives. One is to provide plenty of cold water and … Continue reading

Posted in Conservation, Fish, Planning and Management, Salmon, Stressors, Sustainability | Tagged , | 9 Comments

Floodplains in California’s Future

by Peter Moyle, Jeff Opperman, Amber Manfree, Eric Larson, and Joan Florshiem The flooding in Houston is a reminder of the great damages that floods can cause when the defenses of an urban area are overwhelmed.  It is hard to … Continue reading

Posted in Around the World, Climate Change, flood, Floodplains, reconciliation | Tagged , | 3 Comments

California WaterFix and Delta Smelt

by Peter Moyle and James Hobbs The delta smelt is on a trajectory towards extinction in the wild.  Heading into 2017, the spawning adult population was at an all-time low although this past wet winter has apparently seen a small … Continue reading

Posted in California Water, Conservation, Delta, Fish, Planning and Management, Restoration, Sacramento-San Joaquin Delta, Sustainability | Tagged , | 17 Comments

Water wasted to the sea?

by James E. Cloern, Jane Kay, Wim Kimmerer, Jeffrey Mount, Peter B. Moyle, and Anke Mueller-Solger This article originally appeared in the journal San Francisco Estuary and Watershed Science.   If we farmed the Central Valley or managed water supplies for … Continue reading

Posted in Uncategorized | Tagged | 9 Comments

Blacklock Marsh: Tidal Habitat No Panacea for Thoughtful Restoration

by John Durand and Peter Moyle Returning open tidal exchange to diked lands is a primary goal of Delta restoration, driven by the 2008 Biological Opinion from USFWS. This document requires 8000 acres of tidal and subtidal habitat to be … Continue reading

Posted in reconciliation, Restoration, Sacramento-San Joaquin Delta | Tagged , | 4 Comments

The Future of California’s Unique Salmon and Trout: Good News, Bad News

by Robert Lusardi, Peter Moyle, Patrick Samuel, and Jacob Katz California is a hot spot for endemic species, those found nowhere else in the world.  Among these species are 20 kinds of salmon and trout. That is an astonishing number … Continue reading

Posted in Biology, California Water, Climate Change, Conservation, Fish, reconciliation, Salmon, Stressors, Uncategorized | Tagged , , , | 7 Comments

Facing Extinction II: Making hard decisions

by Jason Baumsteiger and Peter Moyle In part I of our blog, we projected a bleak future for many freshwater fishes, especially in California. Some difficult decisions will need to be made to prevent extinctions or to verify them.  However … Continue reading

Posted in Biology, Conservation, Fish, Planning and Management | Tagged , | 3 Comments

Facing extinction: California fishes

by Peter Moyle and Jason Baumsteiger At least two species of California fishes appear to be facing imminent extinction in the wild: delta smelt and winter-run Chinook salmon.  These species could join about 57 other North American fishes declared extinct. … Continue reading

Posted in Biology, Conservation, Fish, Planning and Management | Tagged , | 5 Comments

What do stream fish do during flood flows?

By Peter B. Moyle My local stream, Putah Creek, looks like a river these days.  Water is pouring down the Glory Hole of Lake Berryessa and rushing in muddy turmoil from the ‘dry’ creeks that are its main tributaries.   The … Continue reading

Posted in Fish, flood, Floodplains, Salmon | Tagged | 1 Comment

Reconciling conservation and human use in the Delta

By John Durand, Peter Moyle, and Amber Manfree  In a previous blog, we presented a Grand Scheme for habitat conservation in the North Delta Arc (the Arc). This follows up on our earlier broad vision for recreating a Delta more friendly … Continue reading

Posted in Conservation, Delta, reconciliation | Tagged , , | 2 Comments