After all, it may improve fishing in the lake, which can have a positive effect on the local economy. Like many issues faced by natural resources personnel, the issue of stocking is not that clear-cut. Before stocking a lake, natural resources personnel must determine if lake trout can succeed in a given lake. Like all animals, lake trout depend on specific environmental conditions for their survival. Knowledge Base Consider what you know about the needs of lake trout.
Lake trout require specific environmental conditions for their survival.
As a Minnesota Department of Natural Resources fisheries biologist you need to determine whether or not to stock Ice Lake with lake trout. Adequate concentrations of dissolved oxygen are necessary for the life of fish and other aquatic organisms and the prevention of offensive odors. Think about how to efficiently approach answering the question of whether or not to stock lake trout. If you do, be sure to label axes and include titles and legends on your graphs. These lakes all support healthy lake trout populations.