2025年2月6日 · Alpine/Tundra Alpine/Tundra Habitat found in the zone on mountain tops between permanent snow and the cold limits of trees, or in arctic regions, characterized by very low winter temperatures, short cool summers, permafrost below a surface layer subject to summer melt, short growing season, and low precipitation.

2025年2月6日 · Earthdata is the home for full and open access to NASA's Earth science data collections, accelerating scientific advancement for societal benefit.

40 began in 2009, and remote sensing data stretches back to 2002. The study calculated evaporation from 2002 to 2012, and even in that time

2025年1月31日 · Earthdata is the home for full and open access to NASA's Earth science data collections, accelerating scientific advancement for societal benefit.

1997年3月9日 · The dry land environment in which the life needs of a plant or animal are supplied. Definition source: General Multilingual Environmental Thesaurus

2025年1月30日 · NASA’s Earth science data show the impact of humans on the planet through studying factors like nighttime lights, land cover, and agriculture.

2025年2月6日 · The data are formatted as point clouds, compiled from images acquired using a digital camera. Images were collected from 13 snow pits located at the Upper Kuparuk and Toolik study site, an arctic tundra environment in northern Alaska. Access SnowEX October 22 Ground Surface Roughness Reconstruction and Corresponding Imagery data and more ...

2025年1月6日 · Three study areas represent boreal forest snow near Fairbanks and two study areas represent Arctic tundra snow. The temporal range spans from March 7 to March 16, 2023. Access the SnowEx23 Mar23 Snow Pit Measurements, Version 1 dataset and more information

2025年1月7日 · This visualization from NASA Earthdata’s Early IMERG Precipitation Rate product in Esri’s Living Atlas of the World shows rainfall from Hurricane Ida as it passed over Cuba on Aug. 27, 2021.

2025年2月6日 · Tide gauge records of sea level date back more than 200 years, with some records extending back to 1807. The acquisition of global sea level height data calibrated and processed for scientific research, however, dates back only to the launch of the first satellite ocean altimetry missions in the 1990s.