so when we see a percentage like that we might not realize how many waterways there are in the United States and how many are threatened. The map above gives you an idea of the number of rivers ...

Andrew Hill created this mind-blowing map of the rivers of the continental United States, colored according to the direction in which they flow. Hill, of Vizzuality, used the the CartoDB platform ...

A WaterWatch map ... rivers, creeks and streams above flood stage with a black triangle. The USGS WaterWatch depicts rivers, creeks and streams above flood stage with a black triangle. United ...

Derek Watkins plots the many synonyms for “stream” on a map of the United States to illustrate the huge impact of cultural factors on how we label the natural world. The list of words for ...