ALIEN PLANT SPECIES ON ROADSIDES OF THE NORTHWESTERN PATAGONIAN STEPPE (ARGENTINA).

The introduction of alien species represents one of the greatest threats to biodiversity worldwide.Highway construction increases the dispersal and invasion of exotic plant species.This study examined the assembly process of the plant communities to determine whether the roadsides of the Patagonian steppe represent a reservoir and dispersal source

The research aims to determine of herpetofauna in Regional Germplasm Preservation, PT.Bumi Mekar Hijau, Ogan Komering Ilir Regency, South Sumatra.The research was conducted in May until June 2015, conducted on 4 transect observation purposively determined by considering the type of habitat herpetofauna and the results of a preliminary survey.The me