Table of Contents
Journal of Geological Research
Volume 2016, Article ID 4292806, 11 pages
http://dx.doi.org/10.1155/2016/4292806
Research Article

Lidar-Based Detection and Interpretation of Glaciotectonic Features of the Morainic Topography of Finland

Soil Laboratory of Oulu City, PL 78, 90015 Oulun kaupunki, Finland

Received 26 April 2016; Revised 6 September 2016; Accepted 12 October 2016

Academic Editor: Karoly Nemeth

Copyright © 2016 Matti Veli Juhani Seppälä. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. S. R. Moran, “Glaciotectonic structures in drift,” in Till—A Symposium, R. P. Goldthwait, Ed., pp. 127–148, Ohio State University Press, Columbus, Ohio, USA, 1971. View at Google Scholar
  2. S. R. Moran, L. Clayton, R. L. Hooke, M. M. Fenton, and L. D. Andriashek, “Glacier-bed landforms of the Prairie region of North America,” Journal of Glaciology, vol. 25, no. 93, pp. 457–476, 1980. View at Google Scholar · View at Scopus
  3. H. Ruszczynska-Szenajch, “The origin of glacial rafts: detachment, transport, deposition,” Boreas, vol. 16, no. 2, pp. 101–112, 1987. View at Google Scholar · View at Scopus
  4. J. S. Aber, D. G. Croot, and M. M. Fenton, Glaciotectonic Landforms and Structures, Kluwer Academic, Dordrecht, The Netherlands, 1989.
  5. J. S. Aber, J. P. Bluemle, J. Brigham-Grette, L. A. Dredge, D. J. Sauchyn, and D. L. Ackerman, “Glaciotectonic data base and mapping of North America,” in Glaciotectonics and Mapping of Glacial Deposits, pp. 177–200, Canadian Plains Research Center, Canadian Plains Proceedings 25/1, 1993. View at Google Scholar
  6. J. S. Aber and A. Ber, Glaciotectonism, vol. 6 of Developments in Quaternary Science, Elsevier, Amsterdam, The Netherlands, 2007.
  7. D. I. Benn and D. J. A. Evans, Glaciers and Glaciation, Arnold, London, UK, 1998.
  8. M. R. Bennett, “The morphology, structural evolution and significance of push moraines,” Earth-Science Reviews, vol. 53, no. 3-4, pp. 197–236, 2001. View at Publisher · View at Google Scholar
  9. D. J. A. Evans and J. England, “High arctic thrust block moraines,” Canadian Geographer/Le Géographe Canadien, vol. 35, no. 1, pp. 93–97, 1991. View at Publisher · View at Google Scholar
  10. W. O. Kupsch, “Ice-thrust ridges in western Canada,” The Journal of Geology, vol. 70, no. 5, pp. 582–594, 1962. View at Publisher · View at Google Scholar
  11. J. Krüger, “Moraine ridges formed from subglacial frozen-on sediment slabs and their differentiation from push moraines,” Boreas, vol. 25, no. 1, pp. 57–63, 1996. View at Publisher · View at Google Scholar · View at Scopus
  12. M. J. Hambrey, D. Huddart, M. R. Bennett, and N. F. Glasser, “Genesis of ‘hummocky moraines’ by thrusting in glacier ice: evidence from Svalbard and Britain,” Journal of the Geological Society, London, vol. 154, no. 4, pp. 623–632, 1997. View at Publisher · View at Google Scholar · View at Scopus
  13. M. Bennet and N. Glasser, Glacial Geology: Ice Sheets and Landforms, Wiley-Blackwell, 2nd edition, 2009.
  14. J. Krüger, A. Schomacker, and Í. Ö. Benediktsson, “Ice-marginal environments: geomorphic and structural genesis of marginal moraines at Mýrdalsjökull,” in The Mýrdalsjökull Ice Cap, Iceland. Glacial Processes, Sediments and Landforms on an Active Volcano, A. Schomacker, J. Krüger, and K. H. Kjær, Eds., vol. 13 of Developments in Quaternary Sciences, chapter 6, pp. 79–104, Elsevier Science, Oxford, UK, 2010. View at Publisher · View at Google Scholar
  15. D. J. A. Evans, N. J. P. Young, and C. Ó. Cofaigh, “Glacial geomorphology of terrestrial-terminating fast flow lobes/ice stream margins in the southwest Laurentide ice sheet,” Geomorphology, vol. 204, pp. 86–113, 2014. View at Publisher · View at Google Scholar · View at Scopus
  16. J. S. Aber, “Model for glaciotectonism,” Bulletin Geological Society Denmark, vol. 30, pp. 79–90, 1982. View at Google Scholar · View at Scopus
  17. J. S. Aber and J. Lundqvist, “Glaciotectonic structures in central Sweden and their significance for glacial theory,” Géographie Physique et Quaternaire, vol. 42, no. 3, pp. 315–323, 1988. View at Publisher · View at Google Scholar
  18. M. D. Johnson, O. Fredin, A. E. K. Ojala, and G. Peterson, “Unraveling Scandinavian geomorphology: the LiDAR revolution,” GFF, vol. 137, no. 4, pp. 245–251, 2015. View at Publisher · View at Google Scholar · View at Scopus
  19. P. Möller and T. P. F. Dowling, “The importance of thermal boundary transitions on glacial geomorphology; mapping of ribbed/hummocky moraine and streamlined terrain from LiDAR, over Småland, South Sweden,” GFF, vol. 137, no. 4, pp. 252–283, 2015. View at Publisher · View at Google Scholar
  20. P. Sarala, “Ribbed moraine stratigraphy and formation in southern Finnish Lapland,” Journal of Quaternary Science, vol. 21, no. 4, pp. 387–398, 2006. View at Publisher · View at Google Scholar · View at Scopus
  21. N. Atkinson, D. J. Utting, and S. M. Pawley, “Landform signature of the laurentide and cordilleran ice sheets across Alberta during the last glaciation,” Canadian Journal of Earth Sciences, vol. 51, no. 12, pp. 1067–1083, 2014. View at Publisher · View at Google Scholar · View at Scopus
  22. K. Mäkinen, J.-P. Palmu, J. Teeriaho, H. Rönty, T. Rauhaniemi, and J. Jarva, Valtakunnallisesti Arvokkaat Moreenimuodostumat, Suomen Ympäristö 14/2007, Ympäristöministeriö, 2007.
  23. A. P. Stroeven, C. Hättestrand, J. Kleman et al., “Deglaciation of Fennoscandia,” Quaternary Science Reviews, vol. 147, pp. 91–121, 2016. View at Publisher · View at Google Scholar
  24. N. R. Iverson, “Processes of glacial erosion,” in Modern and Past Glacial Environments, J. Menzies, Ed., pp. 131–146, Butterworth/Heinemann, Oxford, UK, 2002. View at Google Scholar
  25. G. S. Boulton, “Processes of glacier erosion on different substrata,” Journal of Glaciology, vol. 23, no. 89, pp. 15–38, 1979. View at Google Scholar · View at Scopus
  26. J. Rastas and M. Seppala, “Rock jointing and abrasion forms on roches Moutonnees, SW Finland,” Annals of Glaciology, vol. 2, pp. 159–165, 1981. View at Google Scholar
  27. M. Krabbendam and T. Bradwell, “Lateral plucking as a mechanism for elongate erosional glacial bedforms: explaining megagrooves in Britain and Canada,” Earth Surface Processes and Landforms, vol. 36, no. 10, pp. 1335–1349, 2011. View at Publisher · View at Google Scholar · View at Scopus
  28. J. Kleman and I. Borgström, “Glacial land forms indicative of a partly frozen bed,” Journal of Glaciology, vol. 40, no. 135, pp. 255–264, 1994. View at Publisher · View at Google Scholar
  29. R. L. Hooke, “Water: the key to landforms of the subglacial environment,” in Proceedings of the Meeting of the Canadian Quaternary Association (GeoHydro '11), pp. 28–31, Quebec City, Canada, August 2011.
  30. C. Hättestrand and J. Kleman, “Ribbed moraine formation,” Quaternary Science Reviews, vol. 18, no. 1, pp. 43–61, 1999. View at Publisher · View at Google Scholar · View at Scopus
  31. R. Aario, “Classification and terminology of morainic landforms in Finland,” Boreas, vol. 6, no. 2, pp. 87–100, 1977. View at Publisher · View at Google Scholar
  32. M. A. Bouchard, “Subglacial landforms and deposits in central and northern Québec, Canada, with emphasis on Rogen moraines,” Sedimentary Geology, vol. 62, no. 2–4, pp. 293–308, 1989. View at Publisher · View at Google Scholar · View at Scopus
  33. P. Dunlop and C. D. Clark, “The morphological characteristics of ribbed moraine,” Quaternary Science Reviews, vol. 25, no. 13-14, pp. 1668–1691, 2006. View at Publisher · View at Google Scholar · View at Scopus
  34. P. Dunlop, C. D. Clark, and R. C. A. Hindmarsh, “Bed ribbing instability explanation: testing a numerical model of Ribbed moraine formation arising from couple flow of ice and subglacial sediment,” Journal of Geophysical Research: Earth Surface, vol. 113, no. 3, Article ID F03005, 2008. View at Publisher · View at Google Scholar · View at Scopus
  35. M. Lindén, P. Möller, and L. Adrielsson, “Ribbed moraine formed by subglacial folding, thrust stacking and lee-side cavity infill,” Boreas, vol. 37, no. 1, pp. 102–131, 2008. View at Publisher · View at Google Scholar · View at Scopus
  36. C. R. Stokes, M. Margold, and T. T. Creyts, “Ribbed bedforms on palaeo-ice stream beds resemble regular patterns of basal shear stress (‘traction ribs’) inferred from modern ice streams,” Journal of Glaciology, vol. 62, no. 234, pp. 696–713, 2016. View at Publisher · View at Google Scholar
  37. A. Kejonen, “Permafrost and patterned grounds in Finland—periglacial or something else,” Bulletin of the Geological Society of Finland, vol. 69, no. 1-2, pp. 97–108, 1997. View at Google Scholar · View at Scopus
  38. J.-P. Palmu, “Sedimentary environment of the second Salpausselkä ice marginal deposits in the Karkkila-Loppi area in southwestern Finland,” Report of Investigation 148, Geological Survey of Finland, Espoo, Finland, 1999. View at Google Scholar
  39. M. Seppälä, The Physical Geography of Fennoscandia, Oxford University Press, Oxford, UK, 2005.
  40. J. Kleman and C. Hättestrand, “Frozen-bed Fennoscandian and Laurentide ice sheets during the Last Glacial Maximum,” Nature, vol. 402, no. 6757, pp. 63–66, 1999. View at Publisher · View at Google Scholar · View at Scopus
  41. J. Kleman and N. F. Glasser, “The subglacial thermal organisation (STO) of ice sheets,” Quaternary Science Reviews, vol. 26, no. 5-6, pp. 585–597, 2007. View at Publisher · View at Google Scholar · View at Scopus
  42. C. R. Stokes, C. D. Clark, O. B. Lian, and S. Tulaczyk, “Ice stream sticky spots: a review of their identification and influence beneath contemporary and palaeo-ice streams,” Earth-Science Reviews, vol. 81, no. 3-4, pp. 217–249, 2007. View at Publisher · View at Google Scholar · View at Scopus
  43. C. R. Stokes, O. B. Lian, S. Tulaczyk, and C. D. Clark, “Superimposition of ribbed moraines on a palaeo-ice-stream bed: implications for ice stream dynamics and shutdown,” Earth Surface Processes and Landforms, vol. 33, no. 4, pp. 593–609, 2008. View at Publisher · View at Google Scholar · View at Scopus