Jan 17, 2025 · 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.

Jan 23, 2025 · 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

Jul 28, 2020 · To prevent structural damage from thawing permafrost, engineers have developed various methods for maintaining stable temperatures below buildings and roads, including painting roads to increase surface reflectance, elevating buildings on pilings above the ground, and using thermo siphons—metal tubes placed along roads or around buildings that help remove heat …

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

Jan 14, 2025 · The zone in mountainous regions where the influence of altitude (vertical relief) results in local climatic regimes that are sufficiently different from those in the adjacent lowlands as to cause a complex vertical climate-vegetation …

Jan 17, 2025 · 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.

Jan 17, 2025 · Glacial ice is a different color from regular ice. It is so blue because the dense ice of the glacier absorbs every other color of the spectrum except blue — so blue is what we see!

Apr 19, 2021 · After the fresh snow, the forest is quiet, save for the soft crunch of snowshoes. High in the rugged terrain of Olympic National Park, two hikers find the long metal snout of a scientific instrument barely poking through five feet of snow from an epic storm.

Jan 23, 2025 · NASA’s Earth science data show the impact of humans on the planet through studying factors like nighttime lights, land cover, and agriculture.