Food web of a tropical high mountain stream: effects of nutrient addition

and lt;!-- @page { margin: 2cm } P { margin-bottom: 0.21cm } -- and gt; Using a nutrient enrichment experiment in an Andean mountain stream, we used stable isotope ratios (15N and 13C) to analyze different trophic compartments: 1) basal level: CPOM and biofilm; 2) primary consumers – macroinverteb...