820 THE GEOGRAPHICAL SIGNIFICANCE OF FLOODS, 



2. Norway. — From photographs of Norwegian fiord-scenery 

 one would expect to find a close association of dense rocks, straight 



Fig. 10. — The Arthur River at its junction with the 

 Cleddau. The wall SSS marks the actual former glacial flood 

 junction. Note the marked undercutting of canon walls. 



Fig. 11. — Sketch of Dusky Sound contours, New Zealand. 

 Note the truncated spurs. 



walls, marked canon-convergence, and development of hanging 

 valleys in the fiords of profound depth, such as the Sogne 

 example is reputed to be. One should look for the long "deeps" 

 to "join hands," as it were, from point to point of marked canon- 

 convergence. Each great convergence, or sudden narrowing, 

 produced a basin which was continued backwards until it merged 



