How young salmon navigate a gauntlet of danger en route to the sea

PHYSorg
Feb 24, 2025, 1:35 pm127 pts
For young salmon, the journey along the San Joaquin River in Central California is no small feat. Every spring and fall, thousands of these fish—each as long as a pinky finger—embark on a 350-mile race, swimming day and night and dodging predators along the way to reach the Pacific Ocean.

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