4.2 River Forms 4.2.2 Meandering rivers. Forms of river channels. - презентация

1 4.2 River Forms Meandering rivers

2 Forms of river channels

3 Meandering rivers

4 Meandering rivers: helical flow

5 Point bars on the inside bends of a meandering river

6 Meandering rivers: oxbow lake development

7 Ox-bow lakes formed by cut-off of a meander loop

8 Meandering rivers: oxbow lake development

9 Meandering rivers: avulsion of channel

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11 Meandering rivers: lateral migration

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13 Point bars on the inside bends of a meandering river

14 Meandering rivers: point bar deposition

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16 Point bar deposits of a meandering river laterally migrating left to right: mud forms the final channel fill

17 Meandering rivers: point bar chute channel

18 Meandering rivers: point bar deposition

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