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Category Archives: Biology
Getting Strategic about Freshwater Biodiversity Conservation in California
by Jeanette Howard, Kurt Fesenmyer, Theodore Grantham, Joshua Viers, Peter Ode, Peter Moyle, Sarah Kupferberg, Joseph Furnish, Andrew Rehn, Joseph Slusark, Raphael Mazor, Nicholas Santos, Ryan Peek, and Amber Wright An essential first step to protect biodiversity is understanding what species … Continue reading
Science, the Delta, and the future of San Joaquin salmon
by Peter B. Moyle I feel fortunate to be a biologist in an era and place, California, where science matters. Routine scientific studies rarely make headlines but they are relied on by decision makers because they reduce uncertainty, bit by … Continue reading
Posted in Biology, California Water, Fish, Sacramento-San Joaquin Delta, San Joaquin River
Tagged Peter Moyle
6 Comments
Habitat Restoration for Chinook Salmon in Putah Creek: A Success Story
by Eric Chapman, Emily Jacinto, and Peter Moyle 2017 was another good year for Chinook salmon in Putah Creek. Putah Creek is just a small stream flowing through Yolo and Solano counties, fed by releases of water from Lake Berryessa. … Continue reading
Posted in Biology, Fish, Restoration, Salmon
Tagged Emily Jacinto, Eric Chapman, Peter Moyle, Putah Creek
4 Comments
New paths to survival for endangered winter run Chinook salmon
by Anna Sturrock and Corey Phillis Many Californians have seen headlines about endangered Sacramento River Winter Run Chinook salmon (“winter run”) on the “brink of extinction.” But not many people know exactly what winter run are, nor why they are … Continue reading
The Spawning Dead: Why Zombie Fish are the Anti-Apocalypse
by Mollie Ogaz Imagine you are on the bank of a river or stream in California’s Central Valley. It is just past sunset, leaves rustle overhead, and you feel a tingling along your spine. Suddenly a zombie fish leaps … Continue reading
Evolutionary genomics informs salmon conservation
by Tasha Thompson, Michael Miller, Daniel Prince and Sean O’Rourke Spring Chinook and summer steelhead (premature migrators) have been extirpated or are in decline across most of their range while fall Chinook and winter steelhead populations (mature migrators) remain relatively healthy. … Continue reading
Posted in Biology, Conservation, Fish
Tagged Daniel Prince, Michael Miller, Sean O'Rourke, Tasha Thompson
1 Comment
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 Jacob Katz, Patrick Samuel, Peter Moyle, Robert Lusardi
9 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 Jason Baumsteiger, Peter Moyle
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 Jason Baumsteiger, Peter Moyle
5 Comments
What lies behind the dam? In some cases, self-sustaining salmon
By K. Martin Perales Chinook salmon are a remarkably adaptable species. There is good reason to believe there are multiple populations of landlocked Chinook salmon completing their entire life cycle above Central Valley dams. We recently documented spawning above six of … Continue reading