Tag: White Sturgeon
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Where the sturgeon go: how age-related differences in habitat use shape exposure of white sturgeon to population risks
By Jon Walter, Gabriel Singer, Scott Colborne, Andrew L. Rypel, and Erin Tracy . . . White sturgeon are a prominent member of the sturgeon family in North America. They are generally considered the largest fish found in North American freshwaters (up to 12 feet long) and are quite long-lived (reaching 100 years or more).…
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Watching native fishes vanish
By Andrew L. Rypel and Peter B. Moyle It’s an odd, disturbing feeling – watching populations of native fish species collapse and then disappear. Sometimes it happens quickly, other times it’s a series of slowstep change events. The end result is the same though – smaller populations, extinctions, less biodiversity. We put up a little…
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Monster Fish: Lessons for Sturgeon Management in California
By Peter B. Moyle & Andrew L. Rypel If you ever watched National Geographic television and are interested fishes and rivers, you likely have some familiarity with Dr. Zeb Hogan. He hosted a series of shows on giant freshwater fishes, called Monster Fish. He and a colleague also recently published a fascinating book (Hogan and…
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White sturgeon: is an ancient survivor facing extinction in California?
by Andrea Schreier, Peter B. Moyle, Nicholas J. Demetras, Sarah Baird, Dennis Cocherell, Nann A. Fangue, Kirsten Sellheim, Jonathan Walter, Myfanwy Johnston, Scott Colborne, Levi S. Lewis, and Andrew L. Rypel Sturgeons belong to an ancient family of fishes that once lived alongside dinosaurs. This resilient group of fishes survived a meteor strike, shifting seas and continents,…