inscription
Portail d'information géographique

Résultats de la recherche (2 résultats)

Affinez votre recherche

Par Collection Par Auteur Par Date Par Sujet Par Titre
  • A Scots pine (Pinus sylvestris L.) tree-ring width chronology from Jämtland, in the central Scandinavian Mountains, built from living and subfossil wood, covering the period 1632 BC to AD 2002, with a minor gap during AD 887-907, is presented
  • . This reconstruction is also compared with two multi-millennial temperature proxy records from northern Fennoscandia as well as a Northern Hemisphere composite tree-ring chronology regarding the postulated periods such as the Medieval Warm Period and the Little Ice Age.
  • temperatures and tree-rings, and has been proposed as the most important oscillation for the observed trends in Arctic air temperatures.