Trophic ontogenetic shifts of the dragonfly Rhionaeschna variegata: the role of larvae as predators and prey in Andean wetland communitiesFabián Gastón JaraAnn. Limnol. - Int. J. Lim., 50 2 (2014) 173-184DOI: https://doi.org/10.1051/limn/2014010