However some rivers exhibit a mysterious behavior—they vanish inexplicably leaving behind dry channels or sinking beneath the earth. North America with ... a robust stream with noted periods ...
Rivers: diverse habitats ... of the United States of America 98, 166-170 (2001). Resh, V. H. et al. The role of disturbance in stream ecology. Journal of the North American Benthological Society ...
Rivers start in mountains, join other streams as they flow downhill, then channel into an open ocean or lake. Right? Well, ...