Homogenization of California’s Fish Fauna Through Abiotic Change

摘要: The decline of native fish populations and the invasion non-native fishes are most noticeable trends in California's freshwater assemblages over last century (Moyle Williams 1990, Moyle 2000). (2000) Dill Cordone (1997) date first introduction into California back to latter half 19th Century. Yoshiyama et al. (1998) place beginning state's chinook salmon also near turn century. mid-1800's marks a population explosion California, driven by discovery gold Sierra Nevada 1848.