According to the conclusions drawn, why do people value lampreys?

The value of lampreys is often attributed to their role in ecological systems. Many species, including salmon, rely on a balanced ecosystem where lampreys play a part as a keystone species, helping to maintain the health of their habitats. When discussing why people value lampreys, one significant reason is their contribution to ecological balance. Lampreys have a unique position in the food web and can help regulate fish populations, which, in turn, supports a diverse aquatic environment. Their presence can indicate a healthy ecosystem, making their conservation important for maintaining biodiversity.

In contrast, while lampreys can be considered a delicacy in some cultures, and their status as an endangered species could garner protection efforts, the primary value attributed to them in ecological discussions relates to their function in maintaining balance within ecosystems. Thus, their contribution to ecological balance provides a broader context for understanding their importance beyond just culinary uses or conservation status.