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PROGLACIAL CHANNEL [1 record]

Record 1 2011-03-15

English

Subject field(s)
  • Geomorphology and Geomorphogeny
  • Glaciology
DEF

[A] channel cut by a meltwater stream flowing along the margin of a glacier.

OBS

Depending on its relationship to modern drainage patterns, a particular ice-marginal channel may or may not contain a modern stream.

Key term(s)
  • ice marginal valley

French

Domaine(s)
  • Géomorphologie et géomorphogénie
  • Glaciologie
DEF

Grande vallée parallèle au retrait du front de l'inlandsis, souvent disposée en groupes coalescents qui correspondent aux stades du recul glaciaire.

OBS

proglaciaire : Qualifie un phénomène ou une action distaux, situés au-delà et sous la marge ou à la base du front glaciaire sans lui toucher.

OBS

pradolina : terme d'origine polonaise; urstromtal : terme d'origine allemande.

Spanish

Campo(s) temático(s)
  • Geomorfología y geomorfogénesis
  • Glaciología
DEF

Lecho excavado por la corriente de los cursos de agua formados por las aguas de fusión en el frente de los glaciares o en la margen de la zona de ablación.

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