Blog: White sturgeon – Is an ancient survivor facing extinction in California?
In California, sturgeon populations have persisted through periods of extreme overfishing, sedimentation and mercury contamination from hydraulic mining, species invasions, and alteration of rivers by dams and levees (Zeug et al. 2014, Gunderson et al. 2017, Blackburn et al. 2019). … Suddenly, the future of these ancient fish does not seem so secure. Between late August and early September, 2022, hundreds of sturgeon perished in the San Francisco Estuary. According to Jim Hobbs, program manager for the Interagency Ecological Program at the California Department of Fish and Wildlife (CDFW) Bay Delta office, “the white sturgeon carcass count total will be over 400 and the total for green was 15. ”
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