Isle Royale is located in the major biome called taiga. A taiga is characterized by its abundant amount of trees including pines, spruces, and larches. The taiga is the worlds largest biome. Isle Royale is in a specific area of the taiga biome. It's transitioning from different types of forests. It's transitioning from the boreal forest in the North to the Big Woods in the South. The biomes range from conifer forests to swamps. Climate can vary, but generally it is rainy all year round. The organisms are found where you think they would be. Moose, wolves, and other mammals are found in the forest area. There are various water sources within. Fish, and other cold-blooded animals are found in and near the shore water.