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Fish & Wildlife
The San Joaquin River abounds with fish and wildlife. Read on to discover some of the many species that make up the river ecosystem, and how we can act to protect their habitats along the river.
examining a scale under a microscope and counting the number of such closely spaced bands of rings, called annuli. Examination of many thousands of scales has provided a basis for determining the rate at which striped bass grow. On average, bass are four to five inches long at the end of the first year, 11 inches at the end of the second, 16 inches at the end of the third, and 20 inches at the end of the fourth year.