Image for Arctic LTER

Arctic LTER

The Arctic LTER (Long-Term Ecological Research) is a scientific program that studies the natural environment of the Arctic over many years. Researchers examine how Arctic ecosystems—such as plants, animals, and climate—change over time, especially as temperatures rise and ice melts. This research helps us understand the broader impacts of climate change on the Arctic and its global significance. By collecting long-term data, scientists can identify patterns, predict future changes, and inform policies to protect this sensitive and vital region.