This field guide has been produced to accompany the combined Irish Quaternary Association and Quaternary Research Association field excursion to south east Ireland, 25th-29th September 2015. Both organisations have a long history of running field excursions with accompanying field guides.
The region is unique in its rich glacial history which has left a range of tantalising clues in the landscape, explored and contested for over a century. The shallow seas separating the south east from the landmass of Britain and beyond has acted as both a barrier and a corridor, regulating colonisation after the end of the last glaciation and later facilitating cultural exchange and Viking settlement. Several key sites are covered in detail in this guide, and the wide range of topics covered, from raised beach sediments to graindrying kilns, attests to the area’s rich and diverse history. Furthermore, in the face of anticipated environmental change, Quaternary records like the ones presented in this guide can help to point the way into otherwise uncharted territory.
Contributors and Excursion Leaders 3
Location map 6
Preface 7
Acknowledgements 8
Introduction
1. Regional Geology 9
Bettie Higgs and Ken Higgs
2. Quaternary geology and glacial history 14
Colm Ó Cofaigh and David J.A. Evans
3. The Prehistory of the Southeast 35
James Eogan, Katharina Becker, Meriel McClatchie, Caitlin Nagle, Ian Annit and Ben Gearey
4. Vegetation History of South East Ireland 44
Bettina Stefanini
Day 1
5. The Screen Hills and Blackwater Harbour: sediments, glacitectonic structures and landforms associated with oscillations of the Irish Sea Ice Stream margin 48
David J.A. Evans and Colm Ó Cofaigh
6. Ely House: the glacilacustrine sedimentary sequence of the Ely House Member section 65
David J.A. Evans and Colm Ó Cofaigh
7. Ferrycarrig: The Irish National Heritage Park. Cereal growing, the corn-drying kiln and the horizontal water mill 71
Michael Monk
Day 2
8. Kilmore Quay: glacial deposits emplaced by oscillations of the Irish Sea Ice Stream and inland glacier ice 79
David J.A. Evans and Colm Ó Cofaigh
9. Bannow - type site of the Bannow Till (glacitectonite-subglacial traction till continuum) 87
David J.A. Evans and Colm Ó Cofaigh
10. Mulmontry Gorge: a glacial meltwater channel and County Wexford cultural boundary 95
Dominic Berridge
11. Relict (fossil) pingos. Camaross, County Wexford 100
Pete Coxon
12. Early Waterford 106
David Pollock
13. The environment of Viking-Age Waterford 112
Eileen Reilly
Day 3
14. Palaeoenvironmental change in the Comeragh and Monavullagh Mountains 117
Bettina Stefanini and Gayle McGlynn
15. Copper Coast Geopark 130
Tina Keating
16. Ballynamintra Cave 137
Richard Jennings and Cóilin Ó Drisceoil
Day 4
17. Interglacial deposits in Cork Harbour 147
Pete Coxon and Laura Dowling
18. Courtmacsherry Raised Beach: Howes Strand and Courtmacsherry Bay 158
Colm Ó Cofaigh, David J.A. Evans and Matt Telfer
Day 5
19. Ballycroneen Strand 165
Colm Ó Cofaigh and David J.A. Evans
References