Tag: San Joaquin River

  • Unlocking how juvenile Chinook salmon swim in California rivers

    By Rusty C. Holleman, Nann A. Fangue, Edward S. Gross, Michael J. Thomas, and Andrew L. Rypel Despite years of study and thousands of research projects, some aspects of the biology of Chinook salmon remain altogether mysterious. One enduring question is how outmigrating salmon smolts behave and swim through our waterways to somehow find their…

  • Science of an underdog: the improbable comeback of spring-run Chinook salmon in the San Joaquin River

    By Andrew L. Rypel, Gabriel Singer, and Nann A. Fangue “You can’t design a worse evolutionary strategy for the Anthropocene” There are many variants on this quote, and we’ve heard them often in reference to the status of native fishes in California and other freshwater organisms worldwide. Indeed, the statement rings true for Pacific salmon,…

  • Dammed fish? Call 5937.

    Peter Moyle, Professor of Fish Biology, UC Davis Brian Gray, Professor of Law, UC Hastings School of Law “The owner of any dam shall allow sufficient water at all times to pass over, around, or through the dam, to keep in good condition any fish that may be planted or exist below the dam.” California…

  • Water to the sea isn’t wasted

    By Jeffrey Mount In December of 2010 we had a remarkable set of storms.  Relentless rain and snowfall hit both southern and northern California.  The news reports about these events followed a predictable pattern, including the inevitable articles that bemoan floodwaters as “wasted” because they discharge to the sea. This generalization about floodwaters or any…