Tribe (British TV series)
2005
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Land within the Arctic region has seasonally varying snow and ice cover, with predominantly treeless permafrost under the tundra. Arctic seas contain seasonal sea ice in many places. The Arctic region is a unique area among Earth's ecosystems. The cultures in the region and the Arctic indigenous peoples have adapted to its cold and extreme ...
5 days ago · Arctic, northernmost region of Earth, centred on the North Pole and characterized by distinctively polar conditions of climate, plant and animal life, and other physical features. The term is derived from the Greek arktos (“bear”), referring to the northern constellation of the Bear.
Oct 19, 2023 · The Arctic is the northernmost region of Earth. Most scientists define the Arctic as the area within the Arctic Circle, a line of latitude about 66.5° north of the Equator. Within this circle are the Arctic ocean basin and the northern parts of Scandinavia, Russia, Canada, Greenland, and the U.S
What is the Arctic? What is the difference between weather and climate? What is Arctic climate? Forecasting weather and predicting climate. Overview. The Arctic and Antarctic are sometimes referred to as the Earth’s iceboxes, helping cool the planet and shaping jet streams and hence weather patterns.
The Arctic is a unique ecosystem with a complex food web made up of organisms adapted to its extreme conditions. It is one of the most biologically productive ecosystems in the world, supporting many large fisheries and huge populations of migratory birds that come to the Arctic in the summer to breed.
The Arctic, according to Arctic Research and Policy Act of 1984, can be defined as all the lands and waters above the black line. Map Modified from Williams, D.M., and Richmond, C.L., 2021. NOAA's diverse activities in the Arctic provides science, service, and stewardship that supports people and commerce.
The Arctic is a frozen ocean surrounded by land that has been covered in ice year-round for the last 5,500 years. Its diverse landscapes—from sea ice to coastal wetlands, tundra, mountains, wide rivers and the sea itself—support abundant wildlife, including emblematic species like the polar bear, bowhead whale and narwhal.
Dec 12, 2023 · The Arctic is warming nearly four times faster than the global average as a result of human-caused climate change, driven primarily by burning fossil fuels. Researchers say changes in the...
Mar 29, 2019 · The Arctic Ocean is Earth's northernmost body of water. It encircles the Arctic, and flows beneath it. Most of the Arctic Ocean is covered by ice throughout the year—although that is starting...
Mar 5, 2019 · (NOAA) Earth's thermostat. Like a thermostat for our planet, the Arctic helps to stabilize global climate and regulate temperatures worldwide. What happens in the Arctic doesn't stay in the Arctic, and changes in the Arctic's seemingly harsh, but inherently fragile environment have a profound global reach.
