Size and shape characteristics of drumlins, derived from a large sample, and associated scaling laws

CD Clark, ALC Hughes, SL Greenwood… - Quaternary Science …, 2009 - Elsevier
Ice sheets flowing across a sedimentary bed usually produce a landscape of blister-like
landforms streamlined in the direction of the ice flow and with each bump of the order of 102 …

The composition and internal structure of drumlins: complexity, commonality, and implications for a unifying theory of their formation

CR Stokes, M Spagnolo, CD Clark - Earth-Science Reviews, 2011 - Elsevier
Investigation of drumlins is significant to both glaciology and palaeoglaciology but the sheer
diversity of their composition and internal structure is often cited as a major obstacle towards …

[图书][B] Glaciers and glaciation

D Benn, DJA Evans - 2014 - api.taylorfrancis.com
Glaciers and Glaciation is the classic textbook for all students of glaciation. Stimulating and
accessible, it has established a reputation as a comprehensive and essential resource. In …

Glaciodynamic context of subglacial bedform generation and preservation

CD Clark - Annals of Glaciology, 1999 - cambridge.org
Subglacially-produced drift lineations provide spatially extensive evidence of ice flow that
can be used to aid reconstructions of the evolution of former ice sheets. Such …

Sedimentologic evidence for outburst floods from the Laurentide Ice Sheet margin in Wisconsin, USA: implications for tunnel-channel formation

PM Cutler, PM Colgan, DM Mickelson - Quaternary International, 2002 - Elsevier
Clast-supported boulder gravel in outwash-fans along the glacial-maximum margin of the
Laurentide Ice Sheet in Wisconsin indicates the occurrence of outburst floods. These …

Active drumlin field revealed at the margin of Múlajökull, Iceland: a surge-type glacier

MD Johnson, A Schomacker, ÍÖ Benediktsson… - …, 2010 - pubs.geoscienceworld.org
Recent marginal retreat of Múlajökull, a surge-type outlet glacier of Hofsjökull, Iceland, has
revealed a drumlin field consisting of more than 50 drumlins. The drumlins are 90–320 m …

Glacial geological studies of surge-type glaciers in Iceland—Research status and future challenges

Ó Ingólfsson, ÍÖ Benediktsson, A Schomacker… - Earth-Science …, 2016 - Elsevier
Surging glaciers are potential analogues for land-terminating palaeo-ice streams and
surging ice sheet lobes, and research on surge-type glaciers is important for understanding …

The instability theory of drumlin formation and its explanation of their varied composition and internal structure

CR Stokes, AC Fowler, CD Clark… - Quaternary Science …, 2013 - Elsevier
Despite their importance in understanding glaciological processes and constraining large-
scale flow patterns in palaeo-glaciology, there is little consensus as to how drumlins are …

Drumlinization and drumlin-forming instabilities: viscous till mechanisms

RCA Hindmarsh - Journal of Glaciology, 1998 - cambridge.org
Glacially induced flow naturally tends to thin and extended till cover through shock
formation, even in the absence of longitudinal gradients in the applied stress. Thicker till …

Emergent drumlins and their clones: from till dilatancy to flow instabilities

CD Clark - Journal of Glaciology, 2010 - cambridge.org
Subglacial bedforms are a range of landforms (10-105m long) shaped mostly in glacial
sediments and are abundant on ice-sheet beds. Numerous explanations for their …