Abstract

AbstractSystematic transect and grid surveys of ventifact presence/absence were made in order to assess palaeo‐ventifact abundance/distribution through Denmark and southern Sweden. The transects reveal a continuous ventifact distribution from western Denmark to south‐central Sweden giving evidence for the existence of significant palaeo‐wind action in extensive areas previously thought lacking in such evidence. Based on ice recession dates and vegetation development, ventifact formation is interpreted as having occurred mainly contemporaneously with the receeding Weichselian ice‐sheet. A grid survey in Scania, southern Sweden, demonstrates a continuous ventifact distribution irrespective of surface materials and topography. The ventifact occurrence outside areas with sandy soils indicates that suspended particles were effective abrading agents. Stable ventifacts confirm previous observations of easterly wind abrasion in Scania and exhibit an extremely small directional variability within, and between, sites. Ventifacts in southern Scandinavia are probably more indicative of transitory paraglacial conditions than periglacial conditions as such.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.