- An
antidune is a
bedform found in
fluvial and
other channeled environments.
Antidunes occur in
supercritical flow,
meaning that the
Froude number is greater...
- the
dunes become flattened out, and then
produce antidunes. At
higher still velocity, the
antidunes are
flattened and most
sedimentation stops, as erosion...
-
increasing the
overall understanding of
these currents. Some of the
largest antidunes on
Earth are
formed by
turbidity currents. One
observed sediment-wave...
- (typically
water or wind).
Examples of
these bedforms are ripples, dunes,
antidunes, sand waves, hummocks, bars, and
delta slopes.
Environments in
which water...
- pool
Thalweg Bedrock river Canyon Knickpoint Plunge pool
Bedforms Ait
Antidune Dune
Current ripple Regional processes Aggradation Base
level Degradation...
- pool
Thalweg Bedrock river Canyon Knickpoint Plunge pool
Bedforms Ait
Antidune Dune
Current ripple Regional processes Aggradation Base
level Degradation...
-
giant current ripples are large-to-very-large
subaqueous gravel dunes and
antidunes.
Although they once
covered a
significantly larger area, they
cover about...
-
plane bed High Flat laminae, +/-
aligned grains (parting lineations)
Antidunes Low
Water in
phase with bedform, low angle,
subtle laminae Pool and chute...
- pool
Thalweg Bedrock river Canyon Knickpoint Plunge pool
Bedforms Ait
Antidune Dune
Current ripple Regional processes Aggradation Base
level Degradation...
-
theme of
dunes on
fictional planets such as Tatooine, Geonosis, and Jakku.
Antidune Devil's
stovepipe Ice dune List of
landforms M****eira Médanos Sandhill...
