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Younger Dryas

Introduction to the Glacial Landsystems of the Younger Dryas glaciation of Britain

The Loch Lomond Stadial in Britain Between 12,900 and 11,700 years ago, gradual warming of Britain’s climate was interrupted by a sudden period of renewed cooling. During this period, known as the Loch Lomond or Younger Dryas Stadial, glaciers regrew in many areas of upland Britain. Evidence of these glaciers is preserved in a range …

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The Younger Dryas Glacial Map

Welcome to the Younger Dryas Glacial Map! Here, you can explore the glaciation of the UK during the Younger Dryas glaciation. In the UK, this period is also called the “Loch Lomond Stadial”. At this time (12,900 to 11,700 years ago), there was a period of abrupt cooling. Glaciers began to grow again in much …

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Younger Dryas / Loch Lomond Stadial

These pages cover the glacial geomorphology of the Younger Dryas: Alpine icefield landsystem of Britain Cirque case study (Snowdonia) Cirque glacial landsystem of the UK Plateau Icefield Landsystem of the UK The Younger Dryas Period The Younger Dryas / Loch Lomond Stadial was an abrupt period of renewed cooling between 12,900 and 11,700 years ago …

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The Loch Lomond Stadial

What is the Loch Lomond Stadial? The final stage of the British-Irish Ice Sheet is known as the Loch Lomond Stadial, the Loch Lomond Readvance or Younger Dryas Stadial1. In Ireland, it is known as the Nahanagan Stadial.  The Loch Lomond Stadial was a period of glacial readvance during the overall shrinking of the British-Irish …

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Cirques

Glacial cirques, known locally as corries or coires (Scotland) and cwms (Wales), are large-scale erosional features common to many mountainous regions1,2. Classic cirques take the form of armchair-shaped hollows (see image below), with a steep headwall (which often culminates in a sharp ridge, or arête) and a gently-sloping or overdeepened valley floor (see diagram below). …

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