Posts tagged with 'data'
The course of the Mississippi river
This "strange map" of the courses of the Mississippi river was the impetus for redesigning my weblog (for the 50th time). I wanted to start posting illustrations, art, photos, or whatever I come across that inspires me in some way. I can't recall if this map appears in any of Edward Tufte's books, but it certainly belongs in one if it's not.
Here is a little more information about the map, from the site I linked to:
When looking at this map and seeing the jumble of ancient riverbeds - imagine all those shifts sped up: the Mississippi is like a shifting snake, twisting to find its easiest way down to the Gulf. These shifts occur every thousand years or so, especially in the lower parts of the river, through a process known as delta switching, or avulsion: when the river flow is slow, the sedimentation clogs the river channel and it eventually finds another channel. This process is by no means ‘historic’ (i.e. ‘over’) – from the 1950s onwards, the US government has worked on the Old River Control Structure, meant to prevent the Mississippi from switching to the Atchafalaya River channel.








