Rapid erosion, drumlin formation, and changing hydrology beneath an Antarctic ice stream
… Numerous theories of drumlin formation have been proposed, based on … this drumlin, we
can discount some formation mechanisms and speculate on others. We can discount formation …
can discount some formation mechanisms and speculate on others. We can discount formation …
The mechanics of drumlin formation with particular reference to the change in pore-water content of the till
J Menzies - Journal of Glaciology, 1979 - cambridge.org
… Since till is the main constituent of drumlins, in an attempt to explain drumlin formation it
becomes necessary to explain how till is deposited. Drumlin till does not appear to be …
becomes necessary to explain how till is deposited. Drumlin till does not appear to be …
A case study in the New York Drumlin Field, an investigation using microsedimentology, resulting in the refinement of a theory of drumlin formation
… It is not, therefore, rheological change alone that must account for drumlin shape and form
but likely the advective subglacial basal sediment flux rate at the ice bed. The rate of sediment …
but likely the advective subglacial basal sediment flux rate at the ice bed. The rate of sediment …
Submarginal drumlin formation and late Holocene history of Fláajökull, southeast Iceland
… , possibly due to an abrupt change in climate. … 15 drumlins within the recently exposed
forefield and present a detailed geomorphological map in order to understand drumlin formation …
forefield and present a detailed geomorphological map in order to understand drumlin formation …
Lithology, sedimentology, and genesis of the Wadena drumlin field, Minnesota, USA
B Goldstein - Sedimentary geology, 1989 - Elsevier
… of the Wadena drumlin field in central Minnesota, USA, provide insights to the processes
that operated within the Wadena lobe during the drumlin-forming phase. Horizontal changes in …
that operated within the Wadena lobe during the drumlin-forming phase. Horizontal changes in …
The shape of drumlins, their distribution in drumlin fields, and the nature of the sub-ice shaping forces
I Smalley, J Warburton - Sedimentary geology, 1994 - Elsevier
… field (essentially perpendicular to the ice-flow direction) suggests that the distribution could
be zonal, that across a drumlin field a change in drumlin density should occur. Considering …
be zonal, that across a drumlin field a change in drumlin density should occur. Considering …
Morphosedimentary development of drumlin-flank barriers with rapidly rising sea level, Story Head, Nova Scotia
RWG Carter, JD Orford, DL Forbes, RB Taylor - Sedimentary Geology, 1990 - Elsevier
… Often shoreline changes associated with drumlins are rapid, particularly where sea level
is rising quickly. As a result, their development may be followed using maps, charts and air …
is rising quickly. As a result, their development may be followed using maps, charts and air …
Physical environment of drumlin formation
CJ Patterson, RLB Hooke - Journal of Glaciology, 1995 - cambridge.org
… of drumlin formation, but rather attempt to define the range of physical conditions under which
well-developed drumlins have formed. … a field, and the change to another form is gradual. …
well-developed drumlins have formed. … a field, and the change to another form is gradual. …
Drumlinization and drumlin-forming instabilities: viscous till mechanisms
RCA Hindmarsh - Journal of Glaciology, 1998 - cambridge.org
… a kinematic wave does not change, meaning that in the absence of shock formation the
range of the initial till distribution does not change. ''''here shock formation occurs, the range can …
range of the initial till distribution does not change. ''''here shock formation occurs, the range can …
A theoretical model of drumlin formation based on observations at Múlajökull, Iceland
NR Iverson, RG McCracken, LK Zoet… - Journal of …, 2017 - Wiley Online Library
… The drumlin field at the surge‐type glacier, Múlajökull, provides an unusual opportunity
to build a model of drumlin formation based on field observations in a modern drumlin‐forming …
to build a model of drumlin formation based on field observations in a modern drumlin‐forming …
Ähnliche Suchanfragen
- instability theory of drumlin formation
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