FLUVIAL LANDFORMS Flashcards

1
Q

fluvial processes inscribed as branching patterns of stream channels and drainage divides

A

drainage systems

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2
Q

law stating that streams cause drainage patterns, valley systems, and encompassing drainage basin

A

playfair’s law

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3
Q
  • does not correlate to the topology/geology of the area
  • follows path irrespective of changes in topography
A

discordant drainage patterns

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4
Q
  • inconsequent
  • established prior to the growth of the structure they cross
  • erosion rate > uplift rates
A

antecedent

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5
Q
  • superinduced
  • attains course across geologic structures
  • discovers buried structures
A

superimposed

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6
Q

concordant drainage pattern as a direct consequence of original surface slope

A

consequent stream

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7
Q

concordant drainage pattern where course is determined by selective headward erosion along weak strata

A

subsequent streams

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8
Q

concordant drainage pattern where course follows original relief at a lower elevation

A

resequent streams

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9
Q

concordant drainage pattern where stream flows opposite of the consequent stream

A

obsequent stream

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10
Q

concordant drainage pattern of random dendritic patterns

A

insequent streams

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11
Q

Vs of streams at point of confluence point downstream

Vs of contour lines point upstream

A

rule of Vs

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12
Q

an area of land where all flowing surface water converges to a single point and flows into another body of water

A

drainage basin

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13
Q
  • aka watershed
  • water parts/ elevated terrain separates neighboring drainage basins
A

drainage divide

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14
Q

river/stream flowing into larger river/lake

A

tributary

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15
Q

branch of river that does not return to the main stream

A

distributary

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