Scientist helps pinpoint threats to life in world's rivers
Friday, October 15, 2010 - 07:00
in Earth & Climate
The food chain - the number of organisms that feed on each other - in the world's streams and rivers depends more upon the size of the stream and whether the waterways flood or run dry than the amount of available food resources, Yale University and Arizona State University (ASU) researchers report online in the 14 October issue of the journal Science Express...