Those smaller fish repeat the cycle until the average size of ... But unlike other salmon, which have more flexible life cycles, pink salmon return like clockwork after two years to mate and ...

Pink salmon have a two-year life cycle, and the returns in even-numbered years are usually smaller than those in odd-numbered years, he noted. The difference between even- and odd-numbered years ...

"But the anisakid life cycle integrates many components of the ... They found worms had increased over time in chum and pink salmon, but not in sockeye or coho. "Seeing their numbers rise over ...