• Thumbnail for Global Terrestrial Network for Permafrost
    The Global Terrestrial Network for Permafrost (GTN‐P) is the primary international programme concerned with monitoring permafrost parameters. GTN‐P was...
    10 KB (1,211 words) - 04:01, 8 June 2024
  • Thumbnail for International Permafrost Association
    organizations. Global Terrestrial Network for Permafrost (GTN-P) is a WMO network for monitoring of the active layer and the Thermal State of Permafrost (TSP)...
    19 KB (1,778 words) - 15:34, 6 March 2025
  • Thumbnail for Permafrost
    address them. It convenes International Permafrost Conferences and maintains Global Terrestrial Network for Permafrost, which undertakes special projects such...
    115 KB (12,580 words) - 09:32, 15 May 2025
  • Thumbnail for Permafrost carbon cycle
    that time. Permafrost represents a large carbon reservoir, one which was often neglected in the initial research determining global terrestrial carbon reservoirs...
    60 KB (7,067 words) - 15:41, 13 May 2025
  • Thumbnail for Tipping points in the climate system
    boreal permafrost abrupt thaw. Tipping points exists in a range of systems, for example in the cryosphere, within ocean currents, and in terrestrial systems...
    127 KB (15,436 words) - 05:22, 16 May 2025
  • Thumbnail for Terrestrial biological carbon cycle
    Indirectly, human-induced changes in the global climate cause widespread modifications to the terrestrial ecosystem's function in the carbon cycle. As...
    10 KB (1,220 words) - 22:11, 23 April 2024
  • Thumbnail for Carbon cycle
    Carbon Observatory – Failed NASA climate satellite Permafrost carbon cycle – Sub-cycle of the larger global carbon cycle Riebeek, Holli (16 June 2011). "The...
    102 KB (10,526 words) - 16:58, 11 May 2025
  • Thumbnail for Arctic
    has seasonally varying snow and ice cover, with predominantly treeless permafrost under the tundra. Arctic seas contain seasonal sea ice in many places...
    61 KB (4,969 words) - 07:53, 22 May 2025
  • Thumbnail for Carbonate–silicate cycle
    "Evaluating the effects of terrestrial ecosystems, climate and carbon dioxide on weathering over geological time: a global-scale process-based approach"...
    22 KB (2,579 words) - 19:02, 7 May 2025
  • Thumbnail for Primary production
    organisms responsible for primary production are known as primary producers or autotrophs, and form the base of the food chain. In terrestrial ecoregions, these...
    44 KB (5,081 words) - 07:15, 6 April 2025
  • Thumbnail for Atmospheric carbon cycle
    accounts for the exchange of gaseous carbon compounds, primarily carbon dioxide (CO2), between Earth's atmosphere, the oceans, and the terrestrial biosphere...
    30 KB (2,893 words) - 23:00, 6 March 2025
  • Thumbnail for National Snow and Ice Data Center
    ice, permafrost, atmospheric ice, paleoglaciology, and ice cores. NSIDC is part of the University of Colorado Boulder Cooperative Institute for Research...
    10 KB (1,233 words) - 14:19, 4 May 2025
  • Thumbnail for Peatland
    (2015-04-16). "Global distribution of soil organic carbon – Part 1: Masses and frequency distributions of SOC stocks for the tropics, permafrost regions, wetlands...
    61 KB (7,351 words) - 23:29, 22 May 2025
  • Thumbnail for Causes of climate change
    amplification of Arctic temperature changes. Arctic amplification is also thawing permafrost, which releases methane and CO2 into the atmosphere. Climate change can...
    90 KB (8,029 words) - 17:50, 22 May 2025
  • Thumbnail for Fire and carbon cycling in boreal forests
    significant global carbon sink; boreal forest soil holds 200 Gt of carbon while boreal peatlands hold 400 Gt of carbon. Northernmost permafrost regions contain...
    10 KB (1,240 words) - 05:56, 8 November 2024
  • Thumbnail for Atmospheric methane
    ruminant animals. Methane is also released in the Arctic for example from thawing permafrost. Increasing methane emissions are a major contributor to...
    54 KB (6,503 words) - 10:55, 17 April 2025
  • Thumbnail for Whale feces
    large animals, play a significant role in the transport of nutrients in global ecological cycles. Population reduction of whales and other large animals...
    19 KB (2,277 words) - 12:36, 30 November 2024
  • Thumbnail for Canada
    covered by ice and permafrost. The future of the permafrost is uncertain because the Arctic has been warming at three times the global average as a result...
    276 KB (23,742 words) - 10:30, 14 May 2025
  • Thumbnail for Carbon sequestration
    found in living plants and animals. About 70% of the global soil organic carbon in non-permafrost areas is found in the deeper soil within the upper metre...
    124 KB (13,997 words) - 14:10, 22 May 2025
  • Thumbnail for Taiga
    Discontinuous permafrost is found in areas with mean annual temperature below freezing, whilst in the Dfd and Dwd climate zones continuous permafrost occurs...
    81 KB (9,449 words) - 21:15, 22 May 2025
  • Thumbnail for Environmental DNA
    subenvironments such as freshwater sampling, seawater sampling, terrestrial soil sampling (tundra permafrost), aquatic soil sampling (river, lake, pond, and ocean...
    131 KB (13,439 words) - 13:44, 22 May 2025
  • Thumbnail for Water on Mars
    Earth. By analogy with these terrestrial features, it has been argued for many years that these may be regions of permafrost. This would suggest that frozen...
    289 KB (30,525 words) - 07:44, 21 May 2025
  • Retrogressive thaw slump (category Permafrost)
    thaw slumps (RTS) are a type of landslide that occur in the terrestrial Arctic's permafrost region of the circumpolar Northern Hemisphere when an ice-rich...
    45 KB (4,785 words) - 00:33, 1 March 2025
  • was "very unlikely that gas clathrates (mostly methane) in deeper terrestrial permafrost and subsea clathrates will lead to a detectable departure from the...
    87 KB (9,495 words) - 19:19, 22 May 2025
  • Thumbnail for Airborne fraction
    land and ocean sinks, due to factors such as warming oceans or thawing permafrost. As a result, a greater proportion of anthropogenic emissions remains...
    9 KB (1,059 words) - 02:29, 16 July 2024
  • Thumbnail for Holarctic realm
    encircles the shore of the Arctic Ocean. The ground beneath this land is permafrost (frozen year-round). In these difficult growing conditions, few plants...
    21 KB (2,812 words) - 23:32, 22 May 2025
  • Thumbnail for Climate change in Norway
    the current global distribution of permafrost here. Permafrost plays three important roles in the context of climate change; a mechanism for temperature...
    82 KB (10,008 words) - 11:33, 4 March 2025
  • Thumbnail for Dissolved inorganic carbon
    net community production and the biological carbon flux in the ocean". Global Biogeochemical Cycles. 28 (1): 14–28. Bibcode:2014GBioC..28...14E. doi:10...
    12 KB (1,231 words) - 23:57, 9 December 2024
  • Thumbnail for Total inorganic carbon
    system of equations that adhere to the principles of chemical thermodynamics. For most of the 20th century, chemical equilibria in marine and freshwater systems...
    8 KB (960 words) - 23:59, 28 March 2025
  • Thumbnail for Dissolved organic carbon
    high loads of terrestrial derived CDOM, with an estimated ~20–30% of terrestrial DOC being rapidly photodegraded and consumed. Global estimates also...
    80 KB (9,631 words) - 11:21, 9 April 2025