Arctic ecology
Arctic ecology is the scientific study of the relationships between biotic and abiotic factors in the arctic, the region north of the Arctic Circle (66° 33’N). This region is characterized by two biomes: taiga (or boreal forest) and tundra. While the taiga has a more moderate climate and permits a diversity of both non-vascular and vascular plants, the tundra has a limited growing season and stressful growing conditions due to intense cold, low precipitation, and a lack of sunlight throughout the winter. Sensitive ecosystems exist throughout the Arctic region, which are being impacted dramatically by global warming.
The earliest hominid inhabitants of the Arctic were the Neanderthal sub-species. Since then, many indigenous populations have inhabited the region and continue to do so to this day.
The Arctic is a valued area for ecological research. During the Cold War, the Arctic became a place where the United States, Canada, and the Soviet Union performed significant research that has been essential to the study of climate change in recent years. A major reason why research in the Arctic is valuable for the study of climate change is that the effects of climate change will be felt more quickly and more drastically at higher latitudes of the world as above average temperatures are predicted for Northwest Canada and Alaska.