Bothrops alternatus, known by the common names crossed pit viper, yarará grande, and urutu, among others, is a highly venomous pit viper species found in South America. Within its range, it is an impo
Chaco, officially the Province of Chaco is one of the 23 provinces of Argentina. Its capital and largest city is Resistencia. It is located in the north-east of the country.
View of the Black River near Resistencia
Dock on a southeastern wetland close to Paraná River