A Field Guide to British Rivers. George Heritage

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A Field Guide to British Rivers - George Heritage

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C U O O C U Chute channel R R U U R C C C Chute channel bar R R U U C C C Lateral bar O O U C O C C C C Mid‐channel bar O O U C O R R R O Transverse bar O U C O O O Alluvial pool R U U U O U U U Riffle R C C U U U O Rapid R O U U Vertical eroding banks (river cliffs) R R U U O O C R

      U = Ubiquitous, C = Common, O = Occasional, R = Rare. BC= Bedrock cascade, SP= Step pool channel, BCPR = Boulder and cobble pool‐rapid, PBR = Plane bed rapid, B = Braided, W = Wandering, A = Anastomosed, PLR = Plane‐riffle, POR = pool‐riffle, PRBR = Pool‐riffle point bar, IST = Inactive single thread.

Channel type
Morphologic unit BC SPC BCPR PBR B W A PLR POR PRBR IST
Silt/Boulder berm R R R C C C C C
Boulder splay R O O O
Slumped valley side deposits O O O O R R R O O O R
Terrace R O O O O O O O O
Inactive floodplain R C C C C C C U
Active floodplain

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