The non-native goby Padogobius bonelli in the River Tiber, Italy and its effect on the reproductive potential of the native goby, P. nigricans

摘要

The goby Padogobius bonelli is naturally endemic to northern Italy, but was introduced to several rivers in central Italy outside of its native range in the early 1980’s. In these watercourses, the rapid expansion of P. bonelli coincided with the decline