Pacific Salmon and their Circle of Life Pacific Salmon and their Circle of Life Updated on: February 3, 2022 A chronicle of the life stages of Pacific Salmon, viewed through the lives of coastal Chum Salmon. Salmon fry with sacs (alevin) overwinter within stream gravels (Paul Colvin) In the spring, juvenile salmon rise up into the stream from the gravels Chum Salmon schooling near spawning grounds, Cheakamus Valley Sea lions gathered to intercept migrating salmon A bald eagle on a picked over salmon carcass, Squamish River valley