A meltwater channel east of Oerddwr
Introduction
The photograph on this page of A meltwater channel east of Oerddwr by Eric Jones as part of the Geograph project.
The Geograph project started in 2005 with the aim of publishing, organising and preserving representative images for every square kilometre of Great Britain, Ireland and the Isle of Man.
There are currently over 7.5m images from over 14,400 individuals and you can help contribute to the project by visiting https://www.geograph.org.uk

Image: © Eric Jones Taken: 21 Dec 2007
This one of a number of such channels in this area formed when supraglacial and subglacial meltwaters (i.e. flowing on the surface of and below the ice) from the retreating Irish Sea ice sheet cut their way eastwards through the resistant hill country west of the Hell's Mouth lowlands during the latter stages of the Devensian Glaciation.
