Coeur d'Alene is a research area in Idaho that focuses on environmental and ecological studies, particularly related to the Coeur d'Alene River and Lake Coeur d'Alene. Research in this area often includes studying the impacts of mining activities, water quality, wildlife habitat, and ecosystem health. This research area is of particular interest due to the historical mining activities in the region and the subsequent environmental contamination and restoration efforts. Studies conducted in Coeur d'Alene contribute valuable information for environmental management and conservation efforts in the area.