Horned Frogs of the family Ceratophryidae are conspicuous anurans represented by three endemic South American genera. Most ceratophryids inhabit semiarid environments, but …
Large-scale ecotoxicological studies have technical and ethical limitations, both related to the need to expose large numbers of individuals to potentially harmful compounds. The …
Las actividades antrópicas generan presiones ambientales que en muchos casos superan la capacidad de depuración, adaptación y regulación de los patrones normales de …