Category Archives: Fish

Trump’s Dubious Drought Claims

By Vanessa Schipani This post originally appeared on June 9, 2016 on FactCheck.org. The original post can be found here. Peter Moyle, Associate Director at the UC Davis Center for Watershed Sciences, and Jeffrey Mount, Senior Fellow at the Public … Continue reading

Posted in California Water, Delta, Delta Smelt, Drought, Fish, Salmon, Uncategorized | Tagged , , | 5 Comments

Understanding predation impacts on Delta native fishes

By Peter Moyle, Andrew Sih, Anna Steel, Carson Jeffres, William Bennett of University of California, Davis. Will endangered fishes, such as Chinook salmon, delta smelt, and longfin smelt, benefit from control of predators, especially of striped bass? This question is … Continue reading

Posted in Delta, Fish | Tagged , , , , | 6 Comments

Conservation of inland trout populations in California

by Robert Lusardi This article originally appeared in California Trout’s The Current. For the full issue, click here. Native fish conservation and recovery is an onerous task.  While there are many threats, hybridization has played an integral role in the … Continue reading

Posted in Fish, Planning and Management | Tagged | 1 Comment

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

Posted in Biology, Conservation, Fish, Salmon | Tagged | 4 Comments

Why care about native freshwater fish?

By Jason Baumsteiger Even with a strong El Niño year, there are no assurances the drought is over. Clearly we need a better plan for future droughts and that plan needs to include provisions for native freshwater fish.  But why … Continue reading

Posted in Biology, Conservation, Fish, Uncategorized | Tagged | 7 Comments

Science takes flight: aerial imagery provides new opportunities and insights

By Devon Lambert Remote sensing is all the rage as we start the New Year, largely due to its ability to exponentially increase our areas of analysis for research. What used to take us weeks to survey with traditional field … Continue reading

Posted in Biology, Planning and Management, Salmon, Tools, Uncategorized | Tagged , , , | 2 Comments

Measuring the effectiveness of ‘environmental flows’

By Ann Willis and Andrew Nichols In the early fall of 2012, an unusually large number of Chinook salmon were returning to the Klamath River, straddling the California-Oregon border. Many of those fish were expected to swim upstream to the … Continue reading

Posted in Agriculture, California Water, Conservation, Fish, Planning and Management, reconciliation, Restoration, Salmon, Spring-Fed Streams, Tools, Uncategorized, Water Markets | Tagged | 5 Comments

Finally, a one-stop shop for locating California’s fishes

By Nick Santos “Where?” The question is foundational to conservation biology and policy. To take a conservation action, you need to know where to act. And, yet, for decades stewards and researchers of aquatic fauna have been sorely lacking in … Continue reading

Posted in Fish, Tools | Tagged , , , , | 7 Comments

An update on California fishes of ‘special concern’

By Peter Moyle Three-fourths of California’s native fishes are now officially designated as being in trouble, or potentially so. The good news is that not all of these species – 93 of the total 123 native fishes today – have … Continue reading

Posted in Fish | Tagged , , , | 3 Comments

Delta smelt’s unsung cousin seems verging on extinction, too

By James Hobbs and Peter Moyle Another native fish of the Sacramento-San Joaquin Delta appears to be rivaling the cliffhanger status of the delta smelt. Relative to its historical abundance, the lesser-known longfin smelt has experienced an even bigger decline … Continue reading

Posted in Fish, Longfin Smelt | Tagged , , | 6 Comments