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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 conditions. Life in the Arctic includes zooplankton and phytoplankton, fish and marine mammals, birds, land animals, plants and human societies. [3] Arctic land is bordered by ...
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Hace 5 días · 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.
Rebosa de vida, incluyendo organismos que viven en el hielo, peces y mamíferos marinos, pájaros y algunas sociedades humanas. Por su naturaleza la región ártica es una área única. Las culturas de la región y los oriundos del lugar se han adaptado a las condiciones extremas y al frío.
19 de oct. de 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. state of Alaska.
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.
NOAA's diverse activities in the Arctic provides science, service, and stewardship that supports people and commerce. During the past thirty years, the Arctic environment has undergone profound and unprecedented changes.
