
Permafrost maps
Permafrost maps show areas where ground remains frozen year-round, usually found in polar and subpolar regions. These maps display the extent and thickness of permafrost, helping scientists understand climate patterns and predict changes due to global warming. They are created using satellite data, ground surveys, and climate models. Such maps are essential for infrastructure planning, environmental monitoring, and assessing risks like ground instability or melting ground that can affect ecosystems and human activities. Overall, they visually communicate where permanently frozen ground exists and how it may be shifting over time.