Why does the Red River of the North have so many floods?
The geology, geography, and climate of the Red River Valley make major floods an inevitability.
The geology, geography, and climate of the Red River Valley make major floods an inevitability.
These four papers all attempt to understand what controls the sediments that make up the streambed and floodplain and that get preserved in the geologic record. White et al. look at how riffle positions are governed by valley width variations, while Jerolmack and Brzinski find striking similarities in grain size transitions observed in rivers and dune fields. Hart et al. examine the relationship between glacial advances and downstream sediment deposition, while Sambrook Smith et al. investigate the sedimentological record of floods.
How do rivers erode bedrock streams, during big floods, and in the presence of groundwater? Laboratory and accidental experiments are providing some cool new insights.
I basically recommend anything this NCED group puts together. The short courses on Mountain Rivers and Sand-bed Rivers that I took as late-stage PhD student were absolutely fantastic. HOW DOES VEGETATION INFLUENCE LARGE-SCALE TOPOGRAPHIC FORM? —————————————————————————————————————————– In order to adequately describe the interactions among the physical, biological, geochemical, and anthropogenic …