Fil:Frozenground.gif

Frå Wikipedia – det frie oppslagsverket

Frozenground.gif (33KB, MIME-type: image/gif)


Wikimedia Commons Logo Dette er ei fil frå Wikimedia Commons. Sjå filomtalen der for meir informasjon.





Følgjande er henta frå filomtalen åt denne fila på Wikimedia Commons:


[edit] Summary

Distributions of permafrost in the Northern Hemisphere.

  • purple region : permafrost
  • blue regions : seasonally frozen ground (the soil is frozen for 15 days or more per year )
  • pink regions : intermittently frozen ground ( the soil is frozen for fewer than 15 days per year )
  • solid line : the average maximum extent of the seasonal snow cover

The original public domain NASA picture modified by me (-map legend, black background > white, smaller size).

[edit] Licensing

Public domain This file has been released into the public domain by the copyright holder, its copyright has expired, or it is ineligible for copyright. This applies worldwide.
Warning sign Note: This tag is obsolete! Don't use this generic template - please use instead:
  • {{PD-old}} (for works out of copyright where the author has been dead for over 70 years),
  • {{PD-Art}} (for photos of old paintings and art out of copyright),
  • {{PD-ineligible}} (for trivial work),
  • {{PD-USGov}} (for work by the U.S. federal government),
  • {{PD-self}} (if the uploader and creator releases the rights),
  • {{PD-user|user}} (if another user released his/her rights), or {{Copyrighted free use}}.
  • {{PD-author|Author's name}} - for works released into the public domain by non-Wikimedia users.
  • If the work is PD for another reason, check the copyright tag page or use {{PD-because|reason}}.

العربية | česky | Deutsch | English | Español | Türkçe | Français | हिन्दी | Italiano | 日本語 | Norsk (nynorsk) | Português | Русский | po slovensky | slovenščina | Српски | Polski | 简体中文 | +/-

Dei følgjande sidene har lenkjer til denne fila: