Besonderhede van voorbeeld: 4263257674107148335

English

Comparing the results of this investigation with those obtained in previous studies (years 1985 at the 1995) it could be proven that there was loss of species in some of the acuatorios and/or they were in low density, being Gambusia punticulata Poey, 1854 the most harmed one, these affectations to the ictiofauna you could corroborate by means of the analysis of the stomach content carried out the fish advenidizos, being reaffirmed that these they enter in competition with the native ones.

Spanish

Comparando los resultados de esta investigación con los obtenidos en estudios anteriores (años 1985 al 1995) pudo comprobarse que en algunos de los acuatorios hubo pérdida de especies y/o estaban en baja densidad, siendo Gambusia punticulata Poey, 1854 la más perjudicada, estas afectaciones a la ictiofauna se pudo corroborar por medio del análisis del