Trama trófica de los peces del embalse la goleta (primavera 2007) en el Estado de México

this study determined the trophic level of the ichthyofauna in la goleta reservoir, located in the state of mexico. a sampling was carried out in the spring of 2007 in which the following water parameters were recorded: temperature, depth, transparency, turbidity, dissolved oxygen, conductivity, ph, hardness, and alkalinity. in addition, fish were caught using a drag net. stomach content analysis was performed using the numerical and volumetric method. the fish caught belong to three species: menidia jordani, which is considered a generalist zooplanktofagous species, cyprinus carpio, a highly generalist omnivore, and carassius auratus, which is a generalist herbivore.