FLUBIAL LANDFORMS 2 Flashcards
abandoned channel through resistant ridges
wind gap
low relief surface that becomes stream bed
flood plains
minor channel that seasonally fills and flows
arroyo
minor channel running parallel to main channel
yazoo
shortcut across meander
chute
rugged mountain ranges separated by valleys w/ flat floors
rugged landforms
graded surface cut across rocks of varying resistance
pediments
pediments coalesce and become a plain
pediplainsp
pediments on one side connect with pediment on the other side of range
pediment pass
residual bedrock on the surface of pediments
inselberg
dome-shaped granitic/ gneissose inselberg
bornhardt
- triangular-shaped deposits form the accumulation of sediments at the mouth of a valley
- decreasing grain size downslope
alluvial fans
shedded sediment carried by streams
alluvium
compound alluvial fans converge into a single apron of deposits
bajada
shallow lakes formed by bajadas
playas
deposition results from sharp reduction in velocity as stream enters standing water
delta
elevated sections of former flood plain that may be paired or unpaired
fluvial terraces