Final answer:
Introduction of game fishes in the United States has resulted in a decline in freshwater fishes. One study that demonstrates this is the Cumulative total number of fish species stocked for food or sport in freshwaters of the US by decade (Fig. 5.2).
Step-by-step explanation:
Introduction of game fishes in the United States has resulted in a decline in freshwater fishes. One study that demonstrates this is the Cumulative total number of fish species stocked for food or sport in freshwaters of the US by decade (Fig. 5.2). The figure shows an increase in the number of fish species introduced over time, which has led to a decline in native freshwater fishes.