What factor preferentially targets larger, older pollock, thereby compressing the observed age distribution of the remaining stock?
Answer
Commercial fishing
Commercial fishing preferentially targets larger, older individuals, which compresses the observed age distribution of the remaining stock compared to the biological potential.
Related Questions
What is the scientific name for the Alaskan Pollock?What specific hard body parts are frequently examined by researchers to determine the age of Northwest Atlantic pollock?What term is used for the opaque rings found on prepared otolith cross-sections that signify periods of fast growth?According to general assessments, what is the typical lifespan Alaskan Pollock commonly reach in the wild?What is the oldest recorded age documented for an Alaskan Pollock specimen discovered during scientific sampling?What habitat regions do Alaskan Pollock generally occupy?What factor preferentially targets larger, older pollock, thereby compressing the observed age distribution of the remaining stock?The data gathered on growth and mortality rates directly informs the setting of which annual regulatory measure?Why is the survival of older, larger female pollock critically important for stock renewal?Which of these products is Alaskan Pollock vital for producing, according to the text?