scispace - formally typeset
Book ChapterDOI

The Brecon Beacons

Reads0
Chats0
TLDR
The Brecon Beacons of central and southern Wales offer the opportunity to explore a range of geomorphological processes, particularly those relating to the rapid climate changes associated with the period subsequent to the Last Glacial Maximum as mentioned in this paper.
Abstract
The Brecon Beacons of central and southern Wales offer the opportunity to explore a range of geomorphological processes, particularly those relating to the rapid climate changes associated with the period subsequent to the Last Glacial Maximum. The mountains present some of the best preserved evidence in the British Isles of the interplay between glacial, periglacial and paraglacial processes, associated with conditions of marginal glaciation, and provide the most southerly evidence of Younger Dryas/Loch Lomond Stadial glaciation of Britain. The absence of evidence for landscape evolution in the region prior to the Last Glacial Maximum has recently begun to be addressed through insights derived from the subterranean geomorphology of limestone found in the south of the region. As one of the key sites of the early Industrial Revolution, the Brecon Beacons also preserve a unique landscape of anthropogenic (or even anthropocenic) geomorphology associated with large scale coal and iron extraction.

read more

Citations
More filters
Journal ArticleDOI

Geomorphology of conglomerate terrains – Global overview

TL;DR: In this paper, the authors provide an overview of characteristic landforms, landscape types and geologic controls present in areas built of conglomerates, including crags, slots and clefts, tafoni, caves and various karst features.
References
More filters
Journal ArticleDOI

Scale-dependent effects of fine sediments on temperate headwater invertebrates

TL;DR: In this paper, the authors surveyed macroinvertebrates and superficial fine sediments at two spatial resolutions (reach-and patch-scale) in tributaries of the River Usk, a temperate, montane catchment in rural Wales (U.K.).
Journal ArticleDOI

Onset of Late Palaeozoic glacio-eustasy and the evolving climates of low latitude areas: a synthesis of current understanding

TL;DR: In the early Asbian, the Gondwanan ice sheet was highly sensitive to orbitally forced variations in solar insolation and the resultant sea-level oscillations had an approximate 100 ka periodicity as discussed by the authors.
Journal ArticleDOI

Devensian Lateglacial environmental changes in Britain: a multi-proxy environmental record from Llanilid, South Wales, UK

TL;DR: A multi-proxy environmental record for the Devensian (Weichselian) Lateglacial and early Holocene periods, which includes pollen, plant macrofossil, coleopteran, geochemical and stable-isotope data, is described from a site at Llanilid, South Wales, UK as mentioned in this paper.
Journal ArticleDOI

Lateglacial and Holocene talus slope development and rockwall retreat on Mynydd Du, UK

TL;DR: In this paper, it was shown that a convergence of upper slope form characterised by an upper rectilinear slope gradient of 36°±3° and a range of concavities of c.
Journal ArticleDOI

Silurian and Lower Devonian plant assemblages from the Anglo‐Welsh Basin: a palaeobotanical and palynological synthesis

TL;DR: A comprehensive survey of plant assemblages from Upper Silurian (Gorstian-Přidoli) and Lower Devonian (Lochkovian-Pragian) localities in South Wales and the Welsh Borderland is presented, together with some comments on recent improvements in dating and correlation as discussed by the authors.
Related Papers (5)