Nera (Danube) of Romania and Serbia signed an agreement to solve the problem. In Romania: Prigor, Bozovici, Dalboșeț, Șopotu Nou, Sasca Montană, Naidăș, Socol In Serbia: Kusić, Bela Crkva, Vračev Gaj, Banatska Palanka, Stara Palanka The following are tributaries of the Nera: Left: Nerganița, Prigor, Rudăria, Bănia, Valea Mare, Șopotu, Bârzu, Boinița, Răchita, Haimeliug, Șușara, Micoș Right: Nergana, Coșava, Hielișag, Ciurezu, Miniș, Agriș, Lăpușnicu, Moceriș, Ducin, Bresnic, Valea Rea, Beu Nera (Danube) The Nera (, or Нера, ) is a river running through Romania and Serbia. It is a left tributary of the Danube, which it joins near Banatska Palanka. The Nera
Nera Gorge-Beușnița National Park ("Zingel streber"), Balkan loach ("Cobitis elongata"), Kessler's gudgeon ("Gobio kessleri") or Amur bitterling ("Rhodeus sericeus amarus"). Nera Gorge-Beușnița National Park The Nera Gorge-Beușnița National Park () (national park category II IUCN) is a protected area situated in Romania, in Caraş-Severin County. The Natural Park is located at the south-west limit of the country, in the south of the Anina Mountains (group mountain included in Banat Mountains), in Caraș-Severin County, on the middle course of Nera River and on the upper Beu River. Nera Gorge-Beușnița National Park with an area of 36.758 ha was declared natural protected area by the "Law